🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.45 AU - 0.69 AU

Year: 166 Days

Day: 38.1 Hours

Environment

Temp: 138 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.16 AU - 1.22 AU

Year: 500 Days

Day: 42.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,672,850 km

• M1: 146,756 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.22 AU - 1.6 AU

Year: 645 Days

Day: 38.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.56 AU - 2.18 AU

Year: 985 Days

Day: 18 Hours

Environment

Temp: -88 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,672,850 km

• M1: 976,276 km (0.033 R)
• M2: 1,431,652 km (0.12 R)

Asteroid Belt

Center: 3.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790

Radius: 8.2

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.5 AU - 6.9 AU

Year: 5239 Days

Day: 10.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 39,672,850 km

• M1: 150,196 km (0.12 R)
• M2: 297,251 km (0.086 R)
• M3: 372,349 km (0.08 R)
• M4: 477,068 km (0.094 R)
• M5: 666,758 km (0.097 R)
• M6: 744,249 km (0.083 R)
• M7: 825,032 km (0.067 R)
• M8: 952,190 km (0.049 R)
• M9: 1,070,672 km (0.063 R)
• M10: 1,455,737 km (0.094 R)
• M11: 2,012,839 km (0.117 R)
• M12: 2,147,328 km (0.099 R)
• M13: 2,404,786 km (0.102 R)
• M14: 2,547,652 km (0.106 R)
• M15: 2,799,126 km (0.118 R)
• M16: 3,508,519 km (0.073 R)
• M17: 3,955,069 km (0.034 R)
• M18: 4,320,237 km (0.103 R)
• M19: 5,057,006 km (0.111 R)
• M20: 5,240,563 km (0.046 R)
• M21: 6,586,944 km (0.078 R)
• M22: 6,672,663 km (0.073 R)
• M23: 6,874,321 km (0.116 R)
• M24: 7,019,431 km (0.05 R)
• M25: 7,283,472 km (0.107 R)
• M26: 7,700,550 km (0.101 R)
• M27: 7,881,713 km (0.07 R)
• M28: 8,558,045 km (0.075 R)
• M29: 8,714,375 km (0.079 R)
• M30: 8,934,733 km (0.119 R)
• M31: 8,998,013 km (0.104 R)
• M32: 9,381,133 km (0.071 R)
• M33: 9,542,250 km (0.11 R)
• M34: 10,064,197 km (0.115 R)
• M35: 10,196,142 km (0.106 R)
• M36: 10,395,257 km (0.098 R)
• M37: 10,528,549 km (0.109 R)
• M38: 10,595,568 km (0.104 R)
• M39: 11,033,890 km (0.053 R)
• M40: 11,238,241 km (0.113 R)
• M41: 11,581,568 km (0.09 R)
• M42: 11,685,239 km (0.12 R)
• M43: 11,789,210 km (0.104 R)
• M44: 11,963,192 km (0.09 R)
• M45: 12,208,233 km (0.09 R)
• M46: 12,632,194 km (0.062 R)
• M47: 12,739,007 km (0.076 R)
• M48: 13,349,516 km (0.109 R)
• M49: 13,896,146 km (0.093 R)
• M50: 14,264,606 km (0.041 R)
• M51: 14,561,707 km (0.1 R)
• M52: 15,048,798 km (0.118 R)
• M53: 16,000,689 km (0.11 R)
• M54: 16,116,328 km (0.102 R)
• M55: 16,464,592 km (0.065 R)
• M56: 16,893,639 km (0.087 R)
• M57: 17,524,194 km (0.026 R)
• M58: 18,122,436 km (0.112 R)
• M59: 18,646,327 km (0.104 R)
• M60: 19,134,316 km (0.078 R)
• M61: 19,667,632 km (0.053 R)
• M62: 20,497,900 km (0.107 R)
• M63: 20,791,112 km (0.104 R)
• M64: 21,297,052 km (0.076 R)
• M65: 21,381,724 km (0.098 R)
• M66: 21,892,452 km (0.103 R)
• M67: 23,448,569 km (0.066 R)
• M68: 23,579,916 km (0.053 R)
• M69: 23,843,208 km (0.116 R)
• M70: 24,284,222 km (0.12 R)
• M71: 24,950,830 km (0.072 R)
• M72: 25,488,336 km (0.065 R)
• M73: 25,623,273 km (0.068 R)
• M74: 26,392,804 km (0.069 R)
• M75: 26,620,492 km (0.118 R)
• M76: 26,986,259 km (0.12 R)
• M77: 27,445,824 km (0.045 R)
• M78: 28,140,107 km (0.062 R)
• M79: 28,279,533 km (0.08 R)
• M80: 28,559,281 km (0.102 R)
• M81: 28,699,604 km (0.102 R)
• M82: 29,404,060 km (0.092 R)
• M83: 30,066,778 km (0.117 R)
• M84: 30,926,069 km (0.063 R)
• M85: 31,310,685 km (0.115 R)
• M86: 32,278,733 km (0.101 R)
• M87: 32,522,427 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.4

Radius: 10.4

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.84 AU - 11.26 AU

Year: 12266 Days

Day: 8.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 39,672,850 km

• M1: 166,951 km (0.1 R)
• M2: 385,963 km (0.115 R)
• M3: 681,418 km (0.072 R)
• M4: 766,240 km (0.07 R)
• M5: 900,878 km (0.049 R)
• M6: 995,275 km (0.066 R)
• M7: 1,194,689 km (0.095 R)
• M8: 1,281,755 km (0.108 R)
• M9: 1,407,417 km (0.105 R)
• M10: 1,481,169 km (0.117 R)
• M11: 1,829,432 km (0.072 R)
• M12: 1,971,999 km (0.079 R)
• M13: 2,556,029 km (0.093 R)
• M14: 2,974,155 km (0.05 R)
• M15: 3,796,196 km (0.11 R)
• M16: 4,327,118 km (0.101 R)
• M17: 5,399,586 km (0.027 R)
• M18: 5,487,549 km (0.111 R)
• M19: 5,605,881 km (0.048 R)
• M20: 6,644,389 km (0.106 R)
• M21: 6,897,509 km (0.089 R)
• M22: 7,511,010 km (0.064 R)
• M23: 7,907,594 km (0.036 R)
• M24: 8,175,823 km (0.114 R)
• M25: 8,583,776 km (0.11 R)
• M26: 9,278,509 km (0.056 R)
• M27: 9,775,473 km (0.064 R)
• M28: 10,647,628 km (0.117 R)
• M29: 10,758,480 km (0.115 R)
• M30: 11,734,607 km (0.101 R)
• M31: 12,504,736 km (0.115 R)
• M32: 12,974,623 km (0.12 R)
• M33: 13,610,265 km (0.084 R)
• M34: 14,215,238 km (0.113 R)
• M35: 14,459,831 km (0.088 R)
• M36: 14,788,049 km (0.067 R)
• M37: 17,938,281 km (0.079 R)
• M38: 19,679,001 km (0.075 R)
• M39: 20,408,590 km (0.093 R)
• M40: 20,822,976 km (0.111 R)
• M41: 22,271,233 km (0.047 R)
• M42: 22,983,618 km (0.099 R)
• M43: 23,703,633 km (0.114 R)
• M44: 23,993,554 km (0.046 R)
• M45: 24,382,209 km (0.078 R)
• M46: 24,528,366 km (0.115 R)
• M47: 24,772,809 km (0.108 R)
• M48: 25,018,000 km (0.065 R)
• M49: 27,210,357 km (0.09 R)
• M50: 27,564,904 km (0.068 R)
• M51: 28,431,973 km (0.054 R)
• M52: 29,411,689 km (0.075 R)
• M53: 29,827,571 km (0.059 R)
• M54: 30,140,829 km (0.069 R)
• M55: 30,665,170 km (0.065 R)
• M56: 30,770,337 km (0.079 R)
• M57: 31,245,460 km (0.103 R)
• M58: 33,385,906 km (0.095 R)
• M59: 34,037,405 km (0.078 R)
• M60: 34,692,943 km (0.07 R)
• M61: 35,187,364 km (0.079 R)
• M62: 35,961,084 km (0.076 R)
• M63: 36,796,289 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786

Radius: 4.8

Gravity: 34.11 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 12.39 AU - 13.55 AU

Year: 17984 Days

Day: 17.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 39,672,850 km

• M1: 78,389 km (0.031 R)
• M2: 112,797 km (0.042 R)
• M3: 407,056 km (0.083 R)
• M4: 1,288,486 km (0.04 R)
• M5: 1,462,469 km (0.102 R)
• M6: 1,897,200 km (0.1 R)
• M7: 2,061,758 km (0.103 R)
• M8: 2,369,481 km (0.057 R)
• M9: 2,951,416 km (0.115 R)
• M10: 3,778,693 km (0.067 R)
• M11: 3,860,971 km (0.099 R)
• M12: 4,497,361 km (0.07 R)
• M13: 4,894,543 km (0.073 R)
• M14: 5,029,480 km (0.094 R)
• M15: 6,249,301 km (0.098 R)
• M16: 6,493,894 km (0.042 R)
• M17: 7,144,645 km (0.05 R)
• M18: 7,195,508 km (0.109 R)
• M19: 7,868,250 km (0.098 R)
• M20: 8,026,375 km (0.051 R)
• M21: 8,615,042 km (0.118 R)
• M22: 9,106,920 km (0.119 R)
• M23: 9,217,473 km (0.089 R)
• M24: 9,495,874 km (0.109 R)
• M25: 9,607,923 km (0.069 R)
• M26: 10,117,902 km (0.105 R)
• M27: 10,175,049 km (0.08 R)
• M28: 10,347,386 km (0.086 R)
• M29: 10,404,981 km (0.097 R)
• M30: 10,636,558 km (0.034 R)
• M31: 11,759,739 km (0.108 R)
• M32: 12,427,095 km (0.12 R)
• M33: 12,488,281 km (0.103 R)
• M34: 13,988,897 km (0.115 R)
• M35: 16,951,533 km (0.059 R)
• M36: 17,429,349 km (0.054 R)
• M37: 18,537,719 km (0.088 R)
• M38: 19,811,844 km (0.032 R)
• M39: 23,496,141 km (0.026 R)
• M40: 25,260,049 km (0.096 R)
• M41: 26,512,183 km (0.028 R)
• M42: 26,591,022 km (0.106 R)
• M43: 27,464,374 km (0.06 R)
• M44: 27,864,399 km (0.109 R)
• M45: 28,105,401 km (0.111 R)
• M46: 29,565,626 km (0.095 R)
• M47: 30,387,516 km (0.084 R)
• M48: 30,635,550 km (0.042 R)
• M49: 31,550,640 km (0.029 R)
• M50: 32,643,751 km (0.115 R)
• M51: 33,067,562 km (0.092 R)
• M52: 33,322,627 km (0.057 R)
• M53: 33,920,420 km (0.115 R)
• M54: 36,171,568 km (0.115 R)
• M55: 36,434,412 km (0.085 R)
• M56: 36,873,930 km (0.034 R)
• M57: 37,050,157 km (0.119 R)
• M58: 37,492,069 km (0.082 R)
• M59: 38,559,898 km (0.111 R)
• M60: 38,649,358 km (0.09 R)
• M61: 38,738,817 km (0.077 R)
• M62: 39,637,601 km (0.081 R)
• M63: 40,452,311 km (0.051 R)
• M64: 41,639,071 km (0.088 R)
• M65: 44,046,400 km (0.075 R)
• M66: 45,266,820 km (0.051 R)
• M67: 47,070,521 km (0.086 R)
• M68: 47,741,019 km (0.099 R)
• M69: 50,551,963 km (0.107 R)
• M70: 51,533,774 km (0.089 R)
• M71: 53,117,417 km (0.086 R)
• M72: 54,516,306 km (0.11 R)
• M73: 55,826,036 km (0.034 R)
• M74: 56,028,442 km (0.101 R)
• M75: 56,231,147 km (0.063 R)
• M76: 56,332,574 km (0.113 R)
• M77: 56,434,002 km (0.102 R)
• M78: 56,840,609 km (0.119 R)
• M79: 59,610,114 km (0.101 R)
• M80: 61,063,308 km (0.106 R)
• M81: 61,167,577 km (0.063 R)
• M82: 64,640,941 km (0.111 R)
• M83: 65,172,761 km (0.071 R)
• M84: 65,599,265 km (0.093 R)
• M85: 65,812,890 km (0.095 R)
• M86: 66,776,899 km (0.095 R)
• M87: 66,884,310 km (0.083 R)
• M88: 67,637,685 km (0.093 R)
• M89: 70,024,071 km (0.11 R)
• M90: 70,351,540 km (0.106 R)
• M91: 71,008,125 km (0.11 R)
• M92: 71,447,045 km (0.103 R)
• M93: 71,776,759 km (0.082 R)
• M94: 72,548,086 km (0.09 R)
• M95: 72,879,445 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.7

Radius: 5.1

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.36 AU - 16.24 AU

Year: 19737 Days

Day: 23.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 39,672,850 km

• M1: 143,614 km (0.111 R)
• M2: 322,832 km (0.057 R)
• M3: 479,910 km (0.103 R)
• M4: 781,350 km (0.042 R)
• M5: 1,449,753 km (0.088 R)
• M6: 1,668,914 km (0.119 R)
• M7: 1,813,874 km (0.105 R)
• M8: 2,006,407 km (0.074 R)
• M9: 2,138,352 km (0.054 R)
• M10: 2,364,544 km (0.092 R)
• M11: 2,963,085 km (0.114 R)
• M12: 3,686,241 km (0.101 R)
• M13: 3,984,689 km (0.116 R)
• M14: 4,178,568 km (0.08 R)
• M15: 4,633,495 km (0.085 R)
• M16: 4,866,868 km (0.101 R)
• M17: 5,344,982 km (0.101 R)
• M18: 5,806,791 km (0.053 R)
• M19: 5,869,323 km (0.105 R)
• M20: 5,963,570 km (0.06 R)
• M21: 6,735,345 km (0.063 R)
• M22: 7,032,745 km (0.103 R)
• M23: 7,916,121 km (0.078 R)
• M24: 8,089,954 km (0.088 R)
• M25: 8,265,133 km (0.084 R)
• M26: 8,300,288 km (0.048 R)
• M27: 8,905,860 km (0.079 R)
• M28: 9,014,169 km (0.083 R)
• M29: 10,310,136 km (0.086 R)
• M30: 10,652,864 km (0.083 R)
• M31: 10,883,245 km (0.047 R)
• M32: 11,466,677 km (0.09 R)
• M33: 12,220,052 km (0.09 R)
• M34: 13,318,100 km (0.12 R)
• M35: 13,941,624 km (0.041 R)
• M36: 14,151,510 km (0.092 R)
• M37: 14,489,751 km (0.116 R)
• M38: 15,044,759 km (0.088 R)
• M39: 15,130,777 km (0.101 R)
• M40: 15,260,180 km (0.099 R)
• M41: 15,999,941 km (0.099 R)
• M42: 17,423,963 km (0.052 R)
• M43: 17,650,006 km (0.093 R)
• M44: 17,877,245 km (0.061 R)
• M45: 18,013,977 km (0.101 R)
• M46: 18,059,605 km (0.105 R)
• M47: 18,841,553 km (0.108 R)
• M48: 19,540,773 km (0.088 R)
• M49: 22,421,280 km (0.118 R)
• M50: 22,815,171 km (0.036 R)
• M51: 23,112,123 km (0.112 R)
• M52: 24,010,757 km (0.109 R)
• M53: 24,211,967 km (0.046 R)
• M54: 24,565,466 km (0.087 R)
• M55: 25,790,523 km (0.119 R)
• M56: 26,670,159 km (0.114 R)
• M57: 27,664,835 km (0.112 R)
• M58: 27,770,302 km (0.07 R)
• M59: 28,725,035 km (0.062 R)
• M60: 29,421,264 km (0.03 R)
• M61: 30,830,326 km (0.085 R)
• M62: 32,594,534 km (0.105 R)
• M63: 33,096,435 km (0.101 R)
• M64: 34,051,767 km (0.059 R)
• M65: 34,561,147 km (0.077 R)
• M66: 34,902,230 km (0.062 R)
• M67: 35,016,074 km (0.089 R)
• M68: 36,104,399 km (0.104 R)
• M69: 37,495,061 km (0.047 R)
• M70: 37,611,597 km (0.068 R)
• M71: 37,786,926 km (0.102 R)
• M72: 38,667,160 km (0.081 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 19,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit