🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.42 AU - 0.66 AU

Year: 148 Days

Day: 32.8 Hours

Environment

Temp: 190 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.54 AU - 0.56 AU

Year: 152 Days

Day: 47.8 Hours

Environment

Temp: 202 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,363,626 km

• M1: 116,686 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.71 AU - 0.87 AU

Year: 262 Days

Day: 15.1 Hours

Environment

Temp: 130 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.74 AU - 1 AU

Year: 303 Days

Day: 24.5 Hours

Environment

Temp: 139 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.07 AU - 1.47 AU

Year: 534 Days

Day: 17 Hours

Environment

Temp: 3 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,363,626 km

• M1: 219,310 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.54 AU - 1.86 AU

Year: 826 Days

Day: 21 Hours

Environment

Temp: -52 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.68 AU - 2.2 AU

Year: 1007 Days

Day: 35.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 172.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.5

Radius: 3.7

Gravity: 65.05 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.32 AU - 14.58 AU

Year: 17372 Days

Day: 20.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 56,363,626 km

• M1: 72,705 km (0.064 R)
• M2: 865,573 km (0.039 R)
• M3: 890,706 km (0.027 R)
• M4: 916,137 km (0.081 R)
• M5: 1,536,221 km (0.12 R)
• M6: 2,018,374 km (0.082 R)
• M7: 2,258,329 km (0.052 R)
• M8: 2,293,335 km (0.109 R)
• M9: 2,399,550 km (0.112 R)
• M10: 2,507,260 km (0.081 R)
• M11: 3,305,215 km (0.095 R)
• M12: 3,919,315 km (0.109 R)
• M13: 4,217,613 km (0.108 R)
• M14: 4,304,230 km (0.051 R)
• M15: 4,435,278 km (0.115 R)
• M16: 4,523,391 km (0.045 R)
• M17: 5,864,087 km (0.057 R)
• M18: 6,501,972 km (0.107 R)
• M19: 7,058,776 km (0.101 R)
• M20: 8,002,289 km (0.056 R)
• M21: 8,488,782 km (0.109 R)
• M22: 8,708,092 km (0.099 R)
• M23: 9,717,878 km (0.096 R)
• M24: 10,352,771 km (0.111 R)
• M25: 10,469,757 km (0.05 R)
• M26: 10,645,983 km (0.114 R)
• M27: 11,001,278 km (0.059 R)
• M28: 11,120,507 km (0.1 R)
• M29: 11,723,387 km (0.086 R)
• M30: 11,845,309 km (0.105 R)
• M31: 12,398,821 km (0.067 R)
• M32: 12,460,755 km (0.04 R)
• M33: 12,522,838 km (0.118 R)
• M34: 12,709,835 km (0.093 R)
• M35: 13,023,542 km (0.087 R)
• M36: 13,339,792 km (0.11 R)
• M37: 13,530,828 km (0.073 R)
• M38: 14,238,725 km (0.115 R)
• M39: 16,229,873 km (0.089 R)
• M40: 16,570,059 km (0.098 R)
• M41: 18,518,272 km (0.113 R)
• M42: 19,303,361 km (0.116 R)
• M43: 19,591,487 km (0.095 R)
• M44: 19,663,743 km (0.118 R)
• M45: 20,831,803 km (0.119 R)
• M46: 22,022,303 km (0.104 R)
• M47: 23,387,682 km (0.098 R)
• M48: 23,771,700 km (0.083 R)
• M49: 24,080,470 km (0.101 R)
• M50: 24,312,945 km (0.055 R)
• M51: 24,468,377 km (0.117 R)
• M52: 24,546,168 km (0.119 R)
• M53: 24,702,049 km (0.034 R)
• M54: 25,723,354 km (0.049 R)
• M55: 25,881,628 km (0.112 R)
• M56: 26,838,456 km (0.071 R)
• M57: 26,999,125 km (0.079 R)
• M58: 29,528,825 km (0.071 R)
• M59: 29,860,633 km (0.104 R)
• M60: 30,193,787 km (0.052 R)
• M61: 30,360,888 km (0.099 R)
• M62: 30,695,837 km (0.099 R)
• M63: 31,284,954 km (0.086 R)
• M64: 32,218,295 km (0.097 R)
• M65: 32,731,117 km (0.061 R)
• M66: 33,678,520 km (0.072 R)
• M67: 34,547,534 km (0.087 R)
• M68: 35,864,893 km (0.095 R)
• M69: 36,130,279 km (0.074 R)
• M70: 38,277,158 km (0.096 R)
• M71: 40,281,022 km (0.115 R)
• M72: 43,350,172 km (0.088 R)
• M73: 43,632,912 km (0.094 R)
• M74: 44,105,491 km (0.054 R)
• M75: 45,055,737 km (0.118 R)
• M76: 45,629,146 km (0.111 R)
• M77: 47,169,854 km (0.073 R)
• M78: 48,629,780 km (0.044 R)
• M79: 50,797,603 km (0.102 R)
• M80: 52,193,500 km (0.096 R)
• M81: 54,209,332 km (0.066 R)
• M82: 55,124,721 km (0.115 R)
• M83: 55,533,273 km (0.112 R)
• M84: 58,005,228 km (0.093 R)
• M85: 59,673,095 km (0.062 R)
• M86: 60,512,787 km (0.049 R)
• M87: 60,723,421 km (0.103 R)
• M88: 61,250,903 km (0.079 R)
• M89: 61,356,519 km (0.104 R)
• M90: 62,735,961 km (0.115 R)
• M91: 63,589,716 km (0.056 R)
• M92: 66,174,469 km (0.105 R)
• M93: 66,608,452 km (0.103 R)
• M94: 68,025,892 km (0.119 R)
• M95: 69,453,205 km (0.088 R)
• M96: 72,896,200 km (0.095 R)
• M97: 74,131,280 km (0.114 R)
• M98: 74,356,574 km (0.091 R)
• M99: 75,260,146 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.9

Radius: 5.4

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 18.4 AU - 19.38 AU

Year: 30606 Days

Day: 17.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 56,363,626 km

• M1: 107,411 km (0.096 R)
• M2: 250,876 km (0.09 R)
• M3: 404,662 km (0.06 R)
• M4: 484,248 km (0.057 R)
• M5: 734,675 km (0.047 R)
• M6: 833,260 km (0.076 R)
• M7: 915,240 km (0.101 R)
• M8: 1,246,599 km (0.099 R)
• M9: 1,340,995 km (0.079 R)
• M10: 1,511,836 km (0.106 R)
• M11: 1,794,277 km (0.064 R)
• M12: 2,234,095 km (0.079 R)
• M13: 2,320,113 km (0.105 R)
• M14: 2,705,926 km (0.117 R)
• M15: 3,111,486 km (0.097 R)
• M16: 3,569,256 km (0.069 R)
• M17: 3,840,327 km (0.11 R)
• M18: 4,294,955 km (0.073 R)
• M19: 4,546,728 km (0.096 R)
• M20: 4,914,888 km (0.093 R)
• M21: 5,254,326 km (0.082 R)
• M22: 5,523,602 km (0.062 R)
• M23: 6,155,803 km (0.059 R)
• M24: 6,358,059 km (0.089 R)
• M25: 7,062,067 km (0.082 R)
• M26: 7,231,262 km (0.052 R)
• M27: 8,274,408 km (0.095 R)
• M28: 8,950,141 km (0.108 R)
• M29: 9,317,554 km (0.091 R)
• M30: 10,353,519 km (0.03 R)
• M31: 10,545,902 km (0.093 R)
• M32: 10,594,072 km (0.082 R)
• M33: 10,642,393 km (0.103 R)
• M34: 10,885,190 km (0.03 R)
• M35: 11,723,985 km (0.08 R)
• M36: 12,176,519 km (0.071 R)
• M37: 13,046,729 km (0.065 R)
• M38: 13,098,640 km (0.033 R)
• M39: 13,411,000 km (0.103 R)
• M40: 14,096,009 km (0.054 R)
• M41: 14,255,779 km (0.093 R)
• M42: 14,523,260 km (0.109 R)
• M43: 15,172,216 km (0.034 R)
• M44: 17,061,338 km (0.114 R)
• M45: 17,174,733 km (0.063 R)
• M46: 17,288,428 km (0.067 R)
• M47: 18,091,170 km (0.115 R)
• M48: 18,438,835 km (0.091 R)
• M49: 18,613,565 km (0.109 R)
• M50: 18,730,252 km (0.039 R)
• M51: 19,199,840 km (0.119 R)
• M52: 19,495,146 km (0.116 R)
• M53: 20,090,545 km (0.035 R)
• M54: 20,390,339 km (0.117 R)
• M55: 20,933,978 km (0.114 R)
• M56: 20,994,565 km (0.117 R)
• M57: 23,218,038 km (0.114 R)
• M58: 23,532,792 km (0.078 R)
• M59: 24,934,076 km (0.096 R)
• M60: 25,191,833 km (0.101 R)
• M61: 25,904,966 km (0.093 R)
• M62: 26,100,640 km (0.077 R)
• M63: 26,296,763 km (0.117 R)
• M64: 28,688,533 km (0.044 R)
• M65: 29,910,149 km (0.09 R)
• M66: 33,108,552 km (0.09 R)
• M67: 33,462,650 km (0.118 R)
• M68: 33,746,886 km (0.076 R)
• M69: 35,107,778 km (0.112 R)
• M70: 36,413,618 km (0.104 R)
• M71: 37,735,165 km (0.11 R)
• M72: 38,997,771 km (0.049 R)
• M73: 42,022,640 km (0.114 R)
• M74: 42,175,828 km (0.08 R)
• M75: 44,184,479 km (0.097 R)
• M76: 44,652,421 km (0.091 R)
• M77: 45,122,009 km (0.107 R)
• M78: 46,224,096 km (0.071 R)
• M79: 48,053,828 km (0.118 R)
• M80: 49,017,837 km (0.09 R)
• M81: 51,455,684 km (0.094 R)
• M82: 51,537,514 km (0.108 R)
• M83: 54,182,404 km (0.116 R)
• M84: 55,185,607 km (0.1 R)
• M85: 55,857,751 km (0.11 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: 523 - 18,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit