🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.38 AU - 0.64 AU

Year: 138 Days

Day: 23.9 Hours

Environment

Temp: 195 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,151,005 km

• M1: 68,516 km (0.057 R)
• M2: 222,003 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.08 AU - 1.32 AU

Year: 498 Days

Day: 18 Hours

Environment

Temp: 0 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,151,005 km

• M1: 76,295 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.32 AU - 1.42 AU

Year: 607 Days

Day: 32.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,151,005 km

• M1: 84,822 km (0.072 R)
• M2: 940,522 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.43 AU - 2.51 AU

Year: 1470 Days

Day: 39 Hours

Environment

Temp: -90 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.87 AU - 4.75 AU

Year: 2817 Days

Day: 21 Hours

Environment

Temp: -130 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,151,005 km

• M1: 80,633 km (0.097 R)

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.1

Radius: 9.7

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.8 AU - 5.76 AU

Year: 3958 Days

Day: 9.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 85,151,005 km

• M1: 137,480 km (0.071 R)
• M2: 315,951 km (0.118 R)
• M3: 415,882 km (0.11 R)
• M4: 501,602 km (0.066 R)
• M5: 575,204 km (0.115 R)
• M6: 663,018 km (0.091 R)
• M7: 745,297 km (0.07 R)
• M8: 1,026,241 km (0.069 R)
• M9: 1,366,277 km (0.091 R)
• M10: 1,473,838 km (0.051 R)
• M11: 1,626,428 km (0.104 R)
• M12: 1,784,403 km (0.077 R)
• M13: 1,977,684 km (0.089 R)
• M14: 2,272,541 km (0.051 R)
• M15: 2,417,202 km (0.049 R)
• M16: 2,631,726 km (0.064 R)
• M17: 2,904,293 km (0.112 R)
• M18: 3,439,853 km (0.094 R)
• M19: 4,103,320 km (0.052 R)
• M20: 4,181,560 km (0.116 R)
• M21: 4,703,058 km (0.031 R)
• M22: 5,160,379 km (0.072 R)
• M23: 5,308,929 km (0.106 R)
• M24: 5,675,594 km (0.066 R)
• M25: 5,917,344 km (0.042 R)
• M26: 6,095,216 km (0.1 R)
• M27: 6,388,128 km (0.043 R)
• M28: 6,917,555 km (0.118 R)
• M29: 7,750,217 km (0.105 R)
• M30: 8,314,650 km (0.116 R)
• M31: 8,389,299 km (0.102 R)
• M32: 8,715,123 km (0.07 R)
• M33: 8,892,397 km (0.099 R)
• M34: 9,198,923 km (0.096 R)
• M35: 9,509,039 km (0.084 R)
• M36: 9,586,980 km (0.077 R)
• M37: 9,822,447 km (0.119 R)
• M38: 10,059,858 km (0.108 R)
• M39: 10,837,618 km (0.118 R)
• M40: 11,028,205 km (0.101 R)
• M41: 11,634,675 km (0.038 R)
• M42: 11,718,151 km (0.117 R)
• M43: 12,082,571 km (0.092 R)
• M44: 12,365,311 km (0.114 R)
• M45: 12,593,149 km (0.059 R)
• M46: 12,678,868 km (0.106 R)
• M47: 12,995,118 km (0.095 R)
• M48: 13,081,735 km (0.07 R)
• M49: 13,168,652 km (0.12 R)
• M50: 13,313,911 km (0.05 R)
• M51: 13,782,302 km (0.109 R)
• M52: 13,870,715 km (0.08 R)
• M53: 14,675,102 km (0.117 R)
• M54: 14,825,598 km (0.093 R)
• M55: 14,916,254 km (0.117 R)
• M56: 14,976,841 km (0.099 R)
• M57: 15,280,525 km (0.116 R)
• M58: 15,463,932 km (0.031 R)
• M59: 16,391,139 km (0.097 R)
• M60: 16,453,522 km (0.099 R)
• M61: 17,209,290 km (0.051 R)
• M62: 17,527,485 km (0.108 R)
• M63: 17,623,377 km (0.096 R)
• M64: 17,719,269 km (0.113 R)
• M65: 18,040,606 km (0.106 R)
• M66: 18,299,111 km (0.116 R)
• M67: 18,656,500 km (0.086 R)
• M68: 19,016,283 km (0.109 R)
• M69: 19,576,677 km (0.098 R)
• M70: 20,276,495 km (0.086 R)
• M71: 20,950,434 km (0.057 R)
• M72: 21,392,645 km (0.047 R)
• M73: 21,666,110 km (0.116 R)
• M74: 22,009,736 km (0.084 R)
• M75: 22,320,601 km (0.07 R)
• M76: 22,563,398 km (0.071 R)
• M77: 22,667,668 km (0.095 R)
• M78: 23,086,542 km (0.093 R)
• M79: 23,332,032 km (0.104 R)
• M80: 23,437,498 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.1

Radius: 8.7

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.62 AU - 6.9 AU

Year: 5236 Days

Day: 11.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 85,151,005 km

• M1: 110,104 km (0.057 R)
• M2: 267,481 km (0.028 R)
• M3: 498,011 km (0.096 R)
• M4: 585,676 km (0.081 R)
• M5: 660,026 km (0.113 R)
• M6: 871,557 km (0.093 R)
• M7: 946,955 km (0.025 R)
• M8: 1,002,156 km (0.113 R)
• M9: 1,127,818 km (0.108 R)
• M10: 1,234,781 km (0.115 R)
• M11: 1,307,934 km (0.095 R)
• M12: 1,446,013 km (0.086 R)
• M13: 1,682,527 km (0.083 R)
• M14: 1,945,820 km (0.12 R)
• M15: 2,297,225 km (0.057 R)
• M16: 2,464,924 km (0.073 R)
• M17: 2,748,113 km (0.091 R)
• M18: 2,812,590 km (0.112 R)
• M19: 3,041,923 km (0.059 R)
• M20: 3,311,648 km (0.056 R)
• M21: 3,432,074 km (0.117 R)
• M22: 3,677,415 km (0.072 R)
• M23: 4,037,647 km (0.088 R)
• M24: 4,092,699 km (0.111 R)
• M25: 4,296,750 km (0.113 R)
• M26: 4,523,092 km (0.102 R)
• M27: 4,714,726 km (0.094 R)
• M28: 4,831,114 km (0.064 R)
• M29: 5,007,340 km (0.119 R)
• M30: 5,366,225 km (0.071 R)
• M31: 5,940,980 km (0.117 R)
• M32: 6,087,736 km (0.106 R)
• M33: 6,578,417 km (0.104 R)
• M34: 6,883,447 km (0.117 R)
• M35: 7,282,424 km (0.087 R)
• M36: 7,665,993 km (0.098 R)
• M37: 7,734,360 km (0.085 R)
• M38: 8,056,294 km (0.112 R)
• M39: 8,312,256 km (0.064 R)
• M40: 8,406,054 km (0.11 R)
• M41: 8,713,178 km (0.086 R)
• M42: 8,784,686 km (0.107 R)
• M43: 9,706,059 km (0.073 R)
• M44: 9,978,477 km (0.102 R)
• M45: 10,404,532 km (0.106 R)
• M46: 10,581,656 km (0.101 R)
• M47: 10,836,421 km (0.12 R)
• M48: 10,964,626 km (0.061 R)
• M49: 11,144,892 km (0.093 R)
• M50: 11,222,533 km (0.106 R)
• M51: 11,586,953 km (0.119 R)
• M52: 11,849,498 km (0.055 R)
• M53: 12,114,136 km (0.111 R)
• M54: 13,110,309 km (0.101 R)
• M55: 13,411,449 km (0.09 R)
• M56: 13,937,136 km (0.071 R)
• M57: 14,780,718 km (0.102 R)
• M58: 15,037,129 km (0.114 R)
• M59: 15,409,927 km (0.093 R)
• M60: 15,496,395 km (0.094 R)
• M61: 16,106,305 km (0.057 R)
• M62: 16,252,612 km (0.078 R)
• M63: 16,753,615 km (0.041 R)
• M64: 16,842,626 km (0.091 R)
• M65: 17,680,224 km (0.115 R)
• M66: 17,740,512 km (0.083 R)
• M67: 19,302,613 km (0.106 R)
• M68: 19,395,813 km (0.098 R)
• M69: 19,707,724 km (0.1 R)
• M70: 19,927,035 km (0.104 R)
• M71: 20,336,484 km (0.064 R)
• M72: 20,589,903 km (0.113 R)
• M73: 20,780,640 km (0.106 R)
• M74: 21,163,910 km (0.09 R)
• M75: 21,260,101 km (0.114 R)
• M76: 21,356,293 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.7

Radius: 14.9

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.78 AU - 8.52 AU

Year: 8812 Days

Day: 12.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 85,151,005 km

• M1: 202,556 km (0.064 R)
• M2: 298,149 km (0.115 R)
• M3: 539,300 km (0.105 R)
• M4: 901,776 km (0.055 R)
• M5: 1,008,738 km (0.084 R)
• M6: 1,186,610 km (0.084 R)
• M7: 1,375,702 km (0.11 R)
• M8: 2,107,236 km (0.116 R)
• M9: 2,448,468 km (0.045 R)
• M10: 3,088,598 km (0.116 R)
• M11: 3,378,668 km (0.065 R)
• M12: 3,502,385 km (0.057 R)
• M13: 4,600,284 km (0.054 R)
• M14: 4,765,440 km (0.116 R)
• M15: 5,073,612 km (0.078 R)
• M16: 5,359,344 km (0.047 R)
• M17: 6,037,022 km (0.089 R)
• M18: 6,340,107 km (0.113 R)
• M19: 7,311,746 km (0.08 R)
• M20: 8,129,148 km (0.09 R)
• M21: 8,229,229 km (0.073 R)
• M22: 8,872,500 km (0.073 R)
• M23: 9,217,772 km (0.102 R)
• M24: 9,322,191 km (0.106 R)
• M25: 9,426,910 km (0.072 R)
• M26: 9,673,148 km (0.103 R)
• M27: 9,992,689 km (0.06 R)
• M28: 10,171,758 km (0.09 R)
• M29: 11,567,506 km (0.109 R)
• M30: 11,868,945 km (0.076 R)
• M31: 13,652,750 km (0.077 R)
• M32: 13,771,980 km (0.103 R)
• M33: 14,171,855 km (0.107 R)
• M34: 14,332,972 km (0.057 R)
• M35: 14,657,001 km (0.077 R)
• M36: 15,394,818 km (0.06 R)
• M37: 15,726,626 km (0.101 R)
• M38: 16,271,012 km (0.058 R)
• M39: 16,481,945 km (0.114 R)
• M40: 17,593,906 km (0.115 R)
• M41: 18,333,967 km (0.071 R)
• M42: 19,262,222 km (0.084 R)
• M43: 19,754,698 km (0.115 R)
• M44: 20,614,886 km (0.09 R)
• M45: 20,797,694 km (0.114 R)
• M46: 21,072,655 km (0.082 R)
• M47: 21,998,217 km (0.097 R)
• M48: 22,748,151 km (0.059 R)
• M49: 23,126,335 km (0.085 R)
• M50: 23,221,180 km (0.08 R)
• M51: 23,411,319 km (0.108 R)
• M52: 24,128,790 km (0.116 R)
• M53: 24,611,243 km (0.068 R)
• M54: 24,756,503 km (0.09 R)
• M55: 25,096,838 km (0.104 R)
• M56: 25,732,779 km (0.095 R)
• M57: 26,324,588 km (0.09 R)
• M58: 26,473,288 km (0.085 R)
• M59: 26,671,954 km (0.03 R)
• M60: 28,583,815 km (0.116 R)
• M61: 28,685,691 km (0.044 R)
• M62: 29,196,717 km (0.087 R)
• M63: 30,020,702 km (0.117 R)
• M64: 30,539,508 km (0.08 R)
• M65: 31,270,892 km (0.104 R)
• M66: 31,428,418 km (0.078 R)
• M67: 31,902,494 km (0.103 R)
• M68: 32,272,749 km (0.104 R)
• M69: 32,485,028 km (0.12 R)
• M70: 32,751,013 km (0.063 R)
• M71: 32,910,933 km (0.092 R)
• M72: 33,071,152 km (0.107 R)
• M73: 34,091,859 km (0.109 R)
• M74: 34,199,868 km (0.112 R)
• M75: 34,633,104 km (0.061 R)
• M76: 35,068,284 km (0.104 R)
• M77: 36,053,984 km (0.113 R)
• M78: 36,550,201 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.4

Radius: 6.2

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 18.55 AU - 19.35 AU

Year: 31244 Days

Day: 15.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 85,151,005 km

• M1: 84,672 km (0.118 R)
• M2: 354,697 km (0.067 R)
• M3: 541,395 km (0.111 R)
• M4: 732,282 km (0.111 R)
• M5: 862,282 km (0.07 R)
• M6: 1,085,931 km (0.081 R)
• M7: 1,174,493 km (0.11 R)
• M8: 1,327,382 km (0.05 R)
• M9: 1,454,540 km (0.113 R)
• M10: 2,222,725 km (0.085 R)
• M11: 2,607,640 km (0.107 R)
• M12: 2,889,333 km (0.12 R)
• M13: 3,308,656 km (0.099 R)
• M14: 3,882,065 km (0.06 R)
• M15: 4,343,873 km (0.113 R)
• M16: 5,068,974 km (0.115 R)
• M17: 6,305,101 km (0.074 R)
• M18: 6,412,214 km (0.034 R)
• M19: 6,682,537 km (0.045 R)
• M20: 7,290,353 km (0.097 R)
• M21: 8,499,104 km (0.101 R)
• M22: 8,617,436 km (0.115 R)
• M23: 9,768,741 km (0.077 R)
• M24: 10,839,263 km (0.09 R)
• M25: 11,748,370 km (0.099 R)
• M26: 13,847,078 km (0.069 R)
• M27: 15,117,613 km (0.041 R)
• M28: 15,404,990 km (0.085 R)
• M29: 15,912,277 km (0.119 R)
• M30: 16,351,496 km (0.074 R)
• M31: 18,223,863 km (0.116 R)
• M32: 19,379,507 km (0.069 R)
• M33: 19,926,885 km (0.07 R)
• M34: 20,241,938 km (0.047 R)
• M35: 22,166,664 km (0.108 R)
• M36: 23,482,079 km (0.096 R)
• M37: 23,731,458 km (0.1 R)
• M38: 24,737,953 km (0.1 R)
• M39: 26,618,996 km (0.094 R)
• M40: 29,436,223 km (0.066 R)
• M41: 29,615,442 km (0.084 R)
• M42: 31,702,182 km (0.081 R)
• M43: 32,716,905 km (0.076 R)
• M44: 33,274,755 km (0.087 R)
• M45: 33,461,453 km (0.059 R)
• M46: 35,537,872 km (0.119 R)
• M47: 38,240,058 km (0.069 R)
• M48: 40,111,079 km (0.074 R)
• M49: 44,454,204 km (0.095 R)
• M50: 44,659,752 km (0.104 R)
• M51: 46,524,489 km (0.12 R)
• M52: 46,942,316 km (0.102 R)
• M53: 47,256,471 km (0.052 R)
• M54: 48,097,660 km (0.094 R)
• M55: 48,943,786 km (0.114 R)
• M56: 51,727,653 km (0.115 R)
• M57: 52,485,964 km (0.117 R)
• M58: 53,684,841 km (0.108 R)
• M59: 56,665,729 km (0.047 R)
• M60: 59,247,040 km (0.11 R)
• M61: 60,494,985 km (0.083 R)
• M62: 60,722,973 km (0.108 R)
• M63: 60,836,966 km (0.112 R)
• M64: 62,901,716 km (0.12 R)
• M65: 63,710,741 km (0.04 R)
• M66: 63,942,618 km (0.055 R)
• M67: 64,290,882 km (0.109 R)
• M68: 65,924,341 km (0.039 R)
• M69: 66,041,626 km (0.106 R)
• M70: 68,637,448 km (0.068 R)
• M71: 69,589,638 km (0.046 R)
• M72: 70,186,983 km (0.082 R)
• M73: 71,989,338 km (0.077 R)
• M74: 72,472,539 km (0.045 R)
• M75: 73,320,609 km (0.072 R)
• M76: 73,563,556 km (0.082 R)
• M77: 74,050,198 km (0.063 R)
• M78: 74,415,965 km (0.079 R)
• M79: 76,992,639 km (0.09 R)
• M80: 77,610,328 km (0.114 R)
• M81: 79,473,570 km (0.084 R)
• M82: 79,598,334 km (0.108 R)
• M83: 80,223,055 km (0.099 R)
• M84: 84,513,821 km (0.069 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 20,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit