🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.63 AU - 0.65 AU

Year: 181 Days

Day: 40.8 Hours

Environment

Temp: 202 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,699,986 km

• M1: 293,960 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.6 AU - 0.7 AU

Year: 185 Days

Day: 16.5 Hours

Environment

Temp: 209 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,699,986 km

• M1: 85,271 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.84 AU - 1.1 AU

Year: 337 Days

Day: 15.3 Hours

Environment

Temp: 99 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.71 AU - 4.27 AU

Year: 2302 Days

Day: 40.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.36 AU - 5.26 AU

Year: 3725 Days

Day: 40.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.4

Radius: 13.5

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.62 AU - 9.64 AU

Year: 8952 Days

Day: 10.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 83,699,986 km

• M1: 401,072 km (0.102 R)
• M2: 559,945 km (0.108 R)
• M3: 727,943 km (0.111 R)
• M4: 1,118,543 km (0.078 R)
• M5: 1,236,576 km (0.109 R)
• M6: 1,358,947 km (0.097 R)
• M7: 1,443,021 km (0.098 R)
• M8: 1,774,829 km (0.063 R)
• M9: 1,985,762 km (0.044 R)
• M10: 2,536,581 km (0.108 R)
• M11: 2,668,377 km (0.1 R)
• M12: 2,829,644 km (0.037 R)
• M13: 2,939,149 km (0.088 R)
• M14: 3,774,653 km (0.089 R)
• M15: 3,895,529 km (0.086 R)
• M16: 3,987,082 km (0.054 R)
• M17: 4,297,498 km (0.063 R)
• M18: 4,551,515 km (0.113 R)
• M19: 5,930,359 km (0.116 R)
• M20: 6,071,430 km (0.107 R)
• M21: 6,285,205 km (0.113 R)
• M22: 7,315,785 km (0.068 R)
• M23: 7,850,747 km (0.11 R)
• M24: 8,958,668 km (0.062 R)
• M25: 10,030,986 km (0.049 R)
• M26: 10,115,210 km (0.099 R)
• M27: 10,199,583 km (0.101 R)
• M28: 10,454,348 km (0.114 R)
• M29: 11,937,012 km (0.065 R)
• M30: 12,205,541 km (0.117 R)
• M31: 12,340,478 km (0.069 R)
• M32: 12,521,342 km (0.087 R)
• M33: 13,068,870 km (0.096 R)
• M34: 14,140,440 km (0.069 R)
• M35: 14,615,114 km (0.116 R)
• M36: 14,854,470 km (0.072 R)
• M37: 15,385,543 km (0.096 R)
• M38: 16,915,779 km (0.114 R)
• M39: 17,318,497 km (0.114 R)
• M40: 17,470,339 km (0.025 R)
• M41: 17,826,381 km (0.105 R)
• M42: 18,287,592 km (0.053 R)
• M43: 18,390,665 km (0.099 R)
• M44: 18,545,648 km (0.083 R)
• M45: 19,431,866 km (0.108 R)
• M46: 19,537,033 km (0.107 R)
• M47: 20,331,847 km (0.081 R)
• M48: 20,438,659 km (0.054 R)
• M49: 20,652,734 km (0.045 R)
• M50: 21,299,595 km (0.077 R)
• M51: 22,227,401 km (0.056 R)
• M52: 22,558,013 km (0.086 R)
• M53: 23,168,372 km (0.051 R)
• M54: 26,534,025 km (0.076 R)
• M55: 27,472,751 km (0.106 R)
• M56: 27,590,934 km (0.114 R)
• M57: 27,827,747 km (0.092 R)
• M58: 28,243,629 km (0.101 R)
• M59: 28,541,927 km (0.098 R)
• M60: 28,781,434 km (0.045 R)
• M61: 29,262,241 km (0.058 R)
• M62: 29,745,891 km (0.107 R)
• M63: 30,904,975 km (0.077 R)
• M64: 31,520,870 km (0.073 R)
• M65: 32,016,637 km (0.097 R)
• M66: 32,452,416 km (0.028 R)
• M67: 32,702,394 km (0.12 R)
• M68: 33,015,652 km (0.104 R)
• M69: 34,980,620 km (0.084 R)
• M70: 36,074,031 km (0.064 R)
• M71: 36,332,984 km (0.06 R)
• M72: 36,527,611 km (0.107 R)
• M73: 36,722,537 km (0.034 R)
• M74: 37,113,586 km (0.116 R)
• M75: 37,440,457 km (0.113 R)
• M76: 38,294,661 km (0.08 R)
• M77: 38,426,756 km (0.043 R)
• M78: 38,624,973 km (0.084 R)
• M79: 39,022,605 km (0.114 R)
• M80: 41,504,433 km (0.096 R)
• M81: 44,244,318 km (0.074 R)
• M82: 46,337,492 km (0.097 R)
• M83: 46,478,263 km (0.028 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823

Radius: 6.6

Gravity: 18.89 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.44 AU - 14.64 AU

Year: 17592 Days

Day: 19.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 83,699,986 km

• M1: 467,493 km (0.062 R)
• M2: 610,060 km (0.056 R)
• M3: 961,615 km (0.115 R)
• M4: 1,339,799 km (0.066 R)
• M5: 1,455,886 km (0.094 R)
• M6: 2,605,845 km (0.115 R)
• M7: 2,825,305 km (0.094 R)
• M8: 2,899,805 km (0.117 R)
• M9: 3,321,073 km (0.111 R)
• M10: 4,135,484 km (0.118 R)
• M11: 4,305,576 km (0.097 R)
• M12: 4,477,913 km (0.047 R)
• M13: 4,918,778 km (0.117 R)
• M14: 4,963,657 km (0.108 R)
• M15: 5,936,791 km (0.03 R)
• M16: 5,984,513 km (0.084 R)
• M17: 8,051,657 km (0.057 R)
• M18: 9,916,095 km (0.088 R)
• M19: 10,029,789 km (0.031 R)
• M20: 10,201,228 km (0.071 R)
• M21: 10,431,160 km (0.119 R)
• M22: 10,604,843 km (0.117 R)
• M23: 10,896,260 km (0.089 R)
• M24: 11,072,486 km (0.112 R)
• M25: 14,852,974 km (0.111 R)
• M26: 15,244,472 km (0.041 R)
• M27: 15,639,410 km (0.106 R)
• M28: 16,641,566 km (0.04 R)
• M29: 18,009,639 km (0.039 R)
• M30: 19,413,465 km (0.075 R)
• M31: 19,698,449 km (0.106 R)
• M32: 20,056,736 km (0.108 R)
• M33: 20,200,500 km (0.06 R)
• M34: 20,561,779 km (0.09 R)
• M35: 20,779,443 km (0.097 R)
• M36: 21,144,013 km (0.035 R)
• M37: 22,474,088 km (0.096 R)
• M38: 22,623,536 km (0.077 R)
• M39: 22,773,284 km (0.077 R)
• M40: 23,224,621 km (0.113 R)
• M41: 25,681,018 km (0.105 R)
• M42: 25,759,108 km (0.058 R)
• M43: 26,386,671 km (0.116 R)
• M44: 26,465,359 km (0.072 R)
• M45: 26,544,197 km (0.113 R)
• M46: 27,337,365 km (0.066 R)
• M47: 28,784,276 km (0.071 R)
• M48: 28,946,590 km (0.07 R)
• M49: 29,680,816 km (0.107 R)
• M50: 32,593,636 km (0.071 R)
• M51: 32,762,831 km (0.115 R)
• M52: 32,847,504 km (0.101 R)
• M53: 32,932,326 km (0.081 R)
• M54: 33,102,119 km (0.111 R)
• M55: 34,384,622 km (0.054 R)
• M56: 34,470,641 km (0.117 R)
• M57: 35,770,347 km (0.089 R)
• M58: 37,439,710 km (0.041 R)
• M59: 38,865,078 km (0.062 R)
• M60: 39,134,205 km (0.05 R)
• M61: 40,217,293 km (0.108 R)
• M62: 42,320,639 km (0.11 R)
• M63: 42,689,996 km (0.096 R)
• M64: 44,834,931 km (0.103 R)
• M65: 45,023,125 km (0.116 R)
• M66: 45,211,618 km (0.098 R)
• M67: 45,683,749 km (0.114 R)
• M68: 46,919,278 km (0.103 R)
• M69: 47,301,650 km (0.103 R)
• M70: 47,493,135 km (0.086 R)
• M71: 48,069,386 km (0.054 R)
• M72: 48,454,750 km (0.037 R)
• M73: 51,083,185 km (0.097 R)
• M74: 51,378,192 km (0.066 R)
• M75: 51,476,627 km (0.103 R)
• M76: 51,673,648 km (0.062 R)
• M77: 52,464,272 km (0.116 R)
• M78: 55,262,949 km (0.071 R)
• M79: 55,868,970 km (0.028 R)
• M80: 57,597,873 km (0.112 R)
• M81: 58,828,914 km (0.043 R)
• M82: 59,034,910 km (0.094 R)
• M83: 62,994,467 km (0.105 R)
• M84: 63,944,712 km (0.112 R)
• M85: 64,474,737 km (0.114 R)
• M86: 64,793,381 km (0.03 R)
• M87: 65,112,623 km (0.028 R)
• M88: 66,716,462 km (0.099 R)
• M89: 67,469,388 km (0.098 R)
• M90: 70,290,504 km (0.089 R)
• M91: 72,045,736 km (0.109 R)
• M92: 72,266,094 km (0.044 R)
• M93: 73,260,770 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.9

Radius: 4.4

Gravity: 41.47 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 12.44 AU - 14.94 AU

Year: 17886 Days

Day: 22 Hours

Environment

Temp: -183 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 83,699,986 km

• M1: 265,237 km (0.056 R)
• M2: 562,937 km (0.088 R)
• M3: 765,044 km (0.1 R)
• M4: 1,374,206 km (0.101 R)
• M5: 1,462,469 km (0.078 R)
• M6: 1,583,045 km (0.096 R)
• M7: 1,707,061 km (0.085 R)
• M8: 1,931,458 km (0.09 R)
• M9: 2,550,344 km (0.107 R)
• M10: 2,918,954 km (0.054 R)
• M11: 3,186,734 km (0.077 R)
• M12: 4,248,580 km (0.096 R)
• M13: 4,595,647 km (0.101 R)
• M14: 4,817,051 km (0.102 R)
• M15: 6,511,696 km (0.068 R)
• M16: 6,561,063 km (0.104 R)
• M17: 6,760,328 km (0.099 R)
• M18: 7,062,815 km (0.069 R)
• M19: 7,421,251 km (0.075 R)
• M20: 8,102,520 km (0.089 R)
• M21: 8,477,711 km (0.1 R)
• M22: 8,585,871 km (0.047 R)
• M23: 9,078,496 km (0.094 R)
• M24: 12,650,445 km (0.114 R)
• M25: 12,774,162 km (0.074 R)
• M26: 13,335,603 km (0.057 R)
• M27: 14,612,122 km (0.06 R)
• M28: 14,937,347 km (0.042 R)
• M29: 15,199,144 km (0.097 R)
• M30: 15,396,613 km (0.066 R)
• M31: 15,727,523 km (0.095 R)
• M32: 15,793,945 km (0.092 R)
• M33: 16,328,907 km (0.108 R)
• M34: 17,279,452 km (0.066 R)
• M35: 17,761,456 km (0.046 R)
• M36: 18,178,086 km (0.111 R)
• M37: 18,879,550 km (0.076 R)
• M38: 19,733,006 km (0.095 R)
• M39: 19,876,471 km (0.072 R)
• M40: 20,963,449 km (0.12 R)
• M41: 21,920,875 km (0.073 R)
• M42: 22,218,425 km (0.108 R)
• M43: 22,442,373 km (0.039 R)
• M44: 22,517,322 km (0.083 R)
• M45: 22,742,317 km (0.118 R)
• M46: 23,573,632 km (0.031 R)
• M47: 24,107,846 km (0.099 R)
• M48: 24,414,971 km (0.048 R)
• M49: 25,188,242 km (0.047 R)
• M50: 26,205,508 km (0.054 R)
• M51: 26,363,184 km (0.109 R)
• M52: 27,716,297 km (0.072 R)
• M53: 28,037,932 km (0.12 R)
• M54: 29,173,380 km (0.075 R)
• M55: 30,241,060 km (0.116 R)
• M56: 30,987,853 km (0.084 R)
• M57: 31,992,851 km (0.104 R)
• M58: 33,178,713 km (0.036 R)
• M59: 34,034,563 km (0.093 R)
• M60: 34,984,509 km (0.087 R)
• M61: 36,557,531 km (0.085 R)
• M62: 36,733,757 km (0.059 R)
• M63: 36,910,133 km (0.081 R)
• M64: 37,263,932 km (0.052 R)
• M65: 41,137,769 km (0.069 R)
• M66: 41,412,730 km (0.097 R)
• M67: 41,688,439 km (0.116 R)
• M68: 43,261,759 km (0.072 R)
• M69: 43,915,203 km (0.049 R)
• M70: 44,102,499 km (0.068 R)
• M71: 45,137,418 km (0.094 R)
• M72: 46,275,558 km (0.114 R)
• M73: 46,657,033 km (0.116 R)
• M74: 47,711,399 km (0.099 R)
• M75: 48,967,572 km (0.052 R)
• M76: 49,746,079 km (0.096 R)
• M77: 50,430,489 km (0.112 R)
• M78: 50,528,476 km (0.084 R)
• M79: 52,701,385 km (0.102 R)
• M80: 53,799,284 km (0.058 R)
• M81: 57,239,885 km (0.093 R)
• M82: 57,444,386 km (0.111 R)
• M83: 60,126,227 km (0.052 R)
• M84: 61,587,199 km (0.064 R)
• M85: 62,216,857 km (0.088 R)
• M86: 63,059,691 km (0.099 R)
• M87: 63,376,689 km (0.09 R)
• M88: 63,482,604 km (0.107 R)
• M89: 63,906,266 km (0.056 R)
• M90: 64,969,906 km (0.025 R)
• M91: 66,039,382 km (0.112 R)
• M92: 66,146,643 km (0.066 R)
• M93: 66,576,288 km (0.061 R)
• M94: 67,006,831 km (0.103 R)
• M95: 69,391,421 km (0.118 R)
• M96: 69,609,535 km (0.088 R)
• M97: 69,827,948 km (0.116 R)
• M98: 73,463,924 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.6

Radius: 3.9

Gravity: 51.85 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.2 AU - 18.76 AU

Year: 21506 Days

Day: 19.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 83,699,986 km

• M1: 267,631 km (0.087 R)
• M2: 483,201 km (0.112 R)
• M3: 619,934 km (0.077 R)
• M4: 692,788 km (0.082 R)
• M5: 1,186,910 km (0.091 R)
• M6: 1,339,948 km (0.105 R)
• M7: 2,459,389 km (0.084 R)
• M8: 2,894,719 km (0.097 R)
• M9: 4,430,491 km (0.109 R)
• M10: 5,604,235 km (0.113 R)
• M11: 5,911,809 km (0.115 R)
• M12: 6,921,744 km (0.036 R)
• M13: 7,586,706 km (0.096 R)
• M14: 7,926,742 km (0.1 R)
• M15: 8,213,970 km (0.113 R)
• M16: 8,271,715 km (0.113 R)
• M17: 9,095,700 km (0.119 R)
• M18: 10,130,768 km (0.117 R)
• M19: 11,980,695 km (0.084 R)
• M20: 12,309,960 km (0.101 R)
• M21: 12,575,496 km (0.118 R)
• M22: 14,208,207 km (0.038 R)
• M23: 14,626,782 km (0.098 R)
• M24: 15,834,336 km (0.107 R)
• M25: 16,926,101 km (0.109 R)
• M26: 17,073,455 km (0.112 R)
• M27: 17,518,359 km (0.115 R)
• M28: 18,117,200 km (0.111 R)
• M29: 18,192,597 km (0.109 R)
• M30: 20,894,185 km (0.087 R)
• M31: 21,131,597 km (0.112 R)
• M32: 21,210,884 km (0.063 R)
• M33: 22,574,169 km (0.098 R)
• M34: 22,736,483 km (0.102 R)
• M35: 23,307,348 km (0.079 R)
• M36: 23,883,001 km (0.07 R)
• M37: 24,629,943 km (0.108 R)
• M38: 25,048,219 km (0.067 R)
• M39: 25,216,217 km (0.036 R)
• M40: 25,300,291 km (0.049 R)
• M41: 27,002,266 km (0.107 R)
• M42: 28,477,899 km (0.057 R)
• M43: 28,740,893 km (0.117 R)
• M44: 29,801,392 km (0.1 R)
• M45: 30,694,790 km (0.096 R)
• M46: 30,784,699 km (0.057 R)
• M47: 31,325,495 km (0.069 R)
• M48: 31,415,852 km (0.061 R)
• M49: 31,506,508 km (0.091 R)
• M50: 32,416,512 km (0.092 R)
• M51: 32,874,730 km (0.104 R)
• M52: 35,010,090 km (0.033 R)
• M53: 35,386,030 km (0.094 R)
• M54: 36,521,777 km (0.116 R)
• M55: 37,765,683 km (0.1 R)
• M56: 38,538,057 km (0.068 R)
• M57: 39,120,741 km (0.115 R)
• M58: 39,608,579 km (0.094 R)
• M59: 40,196,499 km (0.096 R)
• M60: 40,491,656 km (0.049 R)
• M61: 41,182,947 km (0.104 R)
• M62: 41,778,646 km (0.108 R)
• M63: 44,392,570 km (0.094 R)
• M64: 45,719,204 km (0.061 R)
• M65: 46,851,959 km (0.098 R)
• M66: 47,369,867 km (0.091 R)
• M67: 47,785,599 km (0.083 R)
• M68: 47,889,719 km (0.095 R)
• M69: 47,993,989 km (0.026 R)
• M70: 48,935,109 km (0.101 R)
• M71: 49,250,162 km (0.103 R)
• M72: 50,305,126 km (0.12 R)
• M73: 51,687,860 km (0.105 R)
• M74: 52,008,747 km (0.113 R)
• M75: 52,222,971 km (0.106 R)
• M76: 55,034,962 km (0.056 R)
• M77: 55,144,169 km (0.113 R)
• M78: 58,006,874 km (0.117 R)
• M79: 58,785,830 km (0.078 R)
• M80: 59,568,227 km (0.116 R)
• M81: 60,579,209 km (0.094 R)
• M82: 62,960,209 km (0.094 R)
• M83: 63,074,352 km (0.108 R)
• M84: 64,794,877 km (0.11 R)
• M85: 67,112,597 km (0.072 R)
• M86: 67,462,506 km (0.115 R)
• M87: 67,696,178 km (0.075 R)
• M88: 69,221,628 km (0.051 R)
• M89: 69,575,277 km (0.109 R)
• M90: 70,521,184 km (0.107 R)
• M91: 70,877,078 km (0.118 R)
• M92: 72,665,071 km (0.091 R)
• M93: 73,504,615 km (0.059 R)
• M94: 75,193,126 km (0.056 R)
• M95: 76,772,580 km (0.078 R)
• M96: 77,749,903 km (0.104 R)
• M97: 79,470,278 km (0.103 R)
• M98: 79,840,533 km (0.091 R)
• M99: 82,323,559 km (0.056 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 15,128 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit