🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.45 AU - 0.67 AU

Year: 266 Days

Day: 42.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,951,827 km

• M1: 625,319 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.58 AU - 0.62 AU

Year: 296 Days

Day: 14.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,951,827 km

• M1: 32,912 km (0.098 R)
• M2: 53,257 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.4

Radius: 11.7

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.56 AU - 0.82 AU

Year: 364 Days

Day: 13 Hours

Environment

Temp: -141 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 54,951,827 km

• M1: 146,008 km (0.113 R)
• M2: 560,244 km (0.09 R)
• M3: 966,253 km (0.09 R)
• M4: 1,344,586 km (0.065 R)
• M5: 1,925,025 km (0.059 R)
• M6: 2,431,713 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167

Radius: 8.4

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.69 AU - 0.75 AU

Year: 388 Days

Day: 9.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,951,827 km

• M1: 104,569 km (0.116 R)
• M2: 395,986 km (0.083 R)
• M3: 727,644 km (0.046 R)
• M4: 1,002,156 km (0.104 R)
• M5: 1,321,697 km (0.052 R)
• M6: 1,796,670 km (0.04 R)
• M7: 2,207,765 km (0.068 R)
• M8: 2,499,780 km (0.115 R)
• M9: 3,096,975 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.5

Radius: 11.2

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.61 AU - 0.93 AU

Year: 430 Days

Day: 12.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 54,951,827 km

• M1: 139,276 km (0.047 R)
• M2: 554,859 km (0.045 R)
• M3: 910,602 km (0.09 R)
• M4: 1,452,595 km (0.079 R)
• M5: 1,802,505 km (0.042 R)
• M6: 2,251,598 km (0.089 R)
• M7: 2,758,884 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.9

Radius: 12.4

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.59 AU - 1.71 AU

Year: 1348 Days

Day: 8.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,951,827 km

• M1: 154,235 km (0.106 R)
• M2: 727,943 km (0.093 R)
• M3: 1,137,093 km (0.116 R)
• M4: 1,754,035 km (0.115 R)
• M5: 2,359,607 km (0.042 R)
• M6: 3,176,112 km (0.029 R)
• M7: 3,819,383 km (0.084 R)
• M8: 4,606,268 km (0.098 R)
• M9: 8,570,761 km (0.116 R)
• M10: 9,087,771 km (0.116 R)
• M11: 10,017,821 km (0.107 R)
• M12: 10,869,632 km (0.086 R)
• M13: 12,639,973 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.7

Radius: 12.6

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.73 AU - 2.67 AU

Year: 2075 Days

Day: 12.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,951,827 km

• M1: 156,928 km (0.049 R)
• M2: 572,212 km (0.113 R)
• M3: 1,061,546 km (0.098 R)
• M4: 1,573,620 km (0.109 R)
• M5: 2,149,422 km (0.106 R)
• M6: 2,729,114 km (0.092 R)
• M7: 3,394,525 km (0.094 R)
• M8: 4,365,864 km (0.065 R)
• M9: 5,141,080 km (0.112 R)
• M10: 5,905,526 km (0.105 R)
• M11: 6,826,749 km (0.116 R)
• M12: 7,750,965 km (0.078 R)
• M13: 8,888,357 km (0.094 R)
• M14: 11,611,188 km (0.041 R)
• M15: 12,757,108 km (0.113 R)
• M16: 13,709,448 km (0.081 R)
• M17: 16,297,192 km (0.057 R)
• M18: 17,159,025 km (0.097 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.9

Radius: 3.6

Gravity: 73.76 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.6 AU - 7.28 AU

Year: 10391 Days

Day: 24.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,951,827 km

• M1: 182,958 km (0.057 R)
• M2: 567,874 km (0.078 R)
• M3: 1,633,459 km (0.065 R)
• M4: 1,964,669 km (0.047 R)
• M5: 3,856,783 km (0.106 R)
• M6: 4,440,813 km (0.04 R)
• M7: 4,981,759 km (0.03 R)
• M8: 5,494,431 km (0.119 R)
• M9: 6,425,827 km (0.049 R)
• M10: 7,328,201 km (0.087 R)
• M11: 7,676,465 km (0.075 R)
• M12: 8,172,980 km (0.069 R)
• M13: 11,150,427 km (0.04 R)
• M14: 12,816,648 km (0.106 R)
• M15: 14,037,217 km (0.103 R)
• M16: 17,385,517 km (0.103 R)
• M17: 21,846,525 km (0.113 R)
• M18: 23,116,162 km (0.068 R)
• M19: 24,626,502 km (0.076 R)
• M20: 25,111,648 km (0.105 R)
• M21: 25,504,343 km (0.098 R)
• M22: 26,101,088 km (0.067 R)
• M23: 29,877,836 km (0.108 R)
• M24: 33,290,762 km (0.1 R)
• M25: 38,752,580 km (0.05 R)
• M26: 46,381,324 km (0.085 R)
• M27: 47,867,878 km (0.103 R)
• M28: 50,467,590 km (0.059 R)
• M29: 51,881,140 km (0.095 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 14,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit