🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.71 AU - 0.73 AU

Year: 215 Days

Day: 37.1 Hours

Environment

Temp: 188 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,870,098 km

• M1: 43,982 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.68 AU - 1.08 AU

Year: 290 Days

Day: 16 Hours

Environment

Temp: 149 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,870,098 km

• M1: 205,847 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.19 AU - 1.32 AU

Year: 491 Days

Day: 15.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.14 AU - 1.5 AU

Year: 533 Days

Day: 46 Hours

Environment

Temp: 19 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.89 AU - 2.89 AU

Year: 1299 Days

Day: 35.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,870,098 km

• M1: 1,372,560 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.42 AU - 3.16 AU

Year: 1638 Days

Day: 36.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 15.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.7

Radius: 5.6

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.73 AU - 19.03 AU

Year: 21199 Days

Day: 23.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 75,870,098 km

• M1: 151,243 km (0.077 R)
• M2: 722,408 km (0.109 R)
• M3: 1,268,740 km (0.12 R)
• M4: 1,758,373 km (0.043 R)
• M5: 1,862,793 km (0.089 R)
• M6: 2,188,318 km (0.117 R)
• M7: 2,590,287 km (0.104 R)
• M8: 3,299,381 km (0.092 R)
• M9: 3,493,858 km (0.043 R)
• M10: 3,625,504 km (0.065 R)
• M11: 4,203,251 km (0.099 R)
• M12: 4,414,035 km (0.061 R)
• M13: 5,633,706 km (0.081 R)
• M14: 5,710,899 km (0.059 R)
• M15: 5,944,271 km (0.072 R)
• M16: 7,791,955 km (0.091 R)
• M17: 7,921,058 km (0.093 R)
• M18: 8,488,482 km (0.095 R)
• M19: 8,532,763 km (0.041 R)
• M20: 10,174,002 km (0.079 R)
• M21: 10,742,324 km (0.082 R)
• M22: 13,014,416 km (0.116 R)
• M23: 14,572,927 km (0.05 R)
• M24: 14,838,463 km (0.09 R)
• M25: 15,698,651 km (0.103 R)
• M26: 16,354,338 km (0.118 R)
• M27: 17,242,501 km (0.069 R)
• M28: 19,472,108 km (0.05 R)
• M29: 19,647,287 km (0.077 R)
• M30: 21,729,988 km (0.068 R)
• M31: 21,851,163 km (0.12 R)
• M32: 23,136,358 km (0.112 R)
• M33: 24,320,275 km (0.105 R)
• M34: 24,887,850 km (0.108 R)
• M35: 25,332,305 km (0.094 R)
• M36: 25,459,912 km (0.104 R)
• M37: 25,523,641 km (0.07 R)
• M38: 26,164,817 km (0.052 R)
• M39: 26,746,304 km (0.054 R)
• M40: 29,986,444 km (0.111 R)
• M41: 31,549,593 km (0.097 R)
• M42: 31,755,439 km (0.088 R)
• M43: 32,513,900 km (0.108 R)
• M44: 33,487,932 km (0.077 R)
• M45: 34,189,397 km (0.078 R)
• M46: 35,464,419 km (0.09 R)
• M47: 36,827,106 km (0.097 R)
• M48: 39,160,384 km (0.051 R)
• M49: 40,047,649 km (0.115 R)
• M50: 40,792,198 km (0.105 R)
• M51: 41,992,721 km (0.118 R)
• M52: 42,673,241 km (0.117 R)
• M53: 43,128,917 km (0.089 R)
• M54: 43,204,912 km (0.099 R)
• M55: 46,441,163 km (0.087 R)
• M56: 48,009,547 km (0.11 R)
• M57: 48,879,459 km (0.105 R)
• M58: 49,754,606 km (0.09 R)
• M59: 50,474,471 km (0.083 R)
• M60: 50,634,990 km (0.07 R)
• M61: 51,520,310 km (0.11 R)
• M62: 53,633,529 km (0.103 R)
• M63: 53,961,149 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.2

Radius: 5.3

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 17.75 AU - 22.63 AU

Year: 31885 Days

Day: 20 Hours

Environment

Temp: -205 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 75,870,098 km

• M1: 178,321 km (0.101 R)
• M2: 347,815 km (0.081 R)
• M3: 765,492 km (0.063 R)
• M4: 863,030 km (0.069 R)
• M5: 913,445 km (0.099 R)
• M6: 1,017,116 km (0.104 R)
• M7: 1,380,489 km (0.072 R)
• M8: 1,813,425 km (0.077 R)
• M9: 2,608,239 km (0.1 R)
• M10: 4,558,098 km (0.062 R)
• M11: 5,146,616 km (0.101 R)
• M12: 5,854,961 km (0.076 R)
• M13: 5,951,602 km (0.089 R)
• M14: 6,000,221 km (0.036 R)
• M15: 6,795,184 km (0.086 R)
• M16: 6,896,911 km (0.095 R)
• M17: 6,948,073 km (0.038 R)
• M18: 9,314,861 km (0.114 R)
• M19: 10,878,757 km (0.038 R)
• M20: 11,417,758 km (0.079 R)
• M21: 12,335,392 km (0.084 R)
• M22: 12,960,262 km (0.117 R)
• M23: 13,531,427 km (0.088 R)
• M24: 13,787,987 km (0.087 R)
• M25: 13,916,791 km (0.029 R)
• M26: 14,436,195 km (0.102 R)
• M27: 14,501,569 km (0.108 R)
• M28: 14,961,881 km (0.096 R)
• M29: 17,403,917 km (0.053 R)
• M30: 20,405,150 km (0.103 R)
• M31: 20,772,861 km (0.109 R)
• M32: 21,739,413 km (0.113 R)
• M33: 22,039,656 km (0.115 R)
• M34: 22,190,301 km (0.083 R)
• M35: 23,254,690 km (0.091 R)
• M36: 25,511,523 km (0.073 R)
• M37: 27,350,530 km (0.114 R)
• M38: 27,755,940 km (0.045 R)
• M39: 28,000,233 km (0.107 R)
• M40: 29,729,585 km (0.115 R)
• M41: 30,229,990 km (0.056 R)
• M42: 32,945,341 km (0.119 R)
• M43: 33,983,699 km (0.104 R)
• M44: 35,296,570 km (0.116 R)
• M45: 35,561,059 km (0.071 R)
• M46: 36,804,367 km (0.073 R)
• M47: 36,893,677 km (0.102 R)
• M48: 37,251,815 km (0.092 R)
• M49: 37,881,322 km (0.093 R)
• M50: 39,607,682 km (0.09 R)
• M51: 42,666,360 km (0.098 R)
• M52: 43,324,890 km (0.112 R)
• M53: 43,797,320 km (0.118 R)
• M54: 45,512,160 km (0.095 R)
• M55: 45,992,369 km (0.104 R)
• M56: 47,151,753 km (0.107 R)
• M57: 52,085,042 km (0.058 R)
• M58: 53,091,088 km (0.086 R)
• M59: 53,495,451 km (0.056 R)
• M60: 54,307,019 km (0.105 R)
• M61: 57,282,969 km (0.071 R)
• M62: 57,801,326 km (0.11 R)
• M63: 63,820,247 km (0.083 R)
• M64: 64,680,883 km (0.112 R)
• M65: 64,896,603 km (0.118 R)
• M66: 65,545,260 km (0.058 R)
• M67: 65,870,336 km (0.04 R)
• M68: 67,176,325 km (0.111 R)
• M69: 67,504,094 km (0.083 R)
• M70: 70,034,991 km (0.085 R)
• M71: 70,145,694 km (0.116 R)
• M72: 73,720,036 km (0.077 R)
• M73: 74,170,923 km (0.081 R)
• M74: 75,870,056 km (0.084 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 14,133 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit