🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.66 AU - 2.48 AU

Year: 1310 Days

Day: 42.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.2

Radius: 12.7

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.41 AU - 4.45 AU

Year: 3426 Days

Day: 10.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,829,269 km

• M1: 160,070 km (0.118 R)
• M2: 563,535 km (0.107 R)
• M3: 1,010,683 km (0.119 R)
• M4: 1,429,408 km (0.046 R)
• M5: 2,140,596 km (0.072 R)
• M6: 2,593,279 km (0.109 R)
• M7: 3,076,929 km (0.1 R)
• M8: 3,639,417 km (0.118 R)
• M9: 4,611,654 km (0.095 R)
• M10: 5,135,545 km (0.061 R)
• M11: 6,249,301 km (0.106 R)
• M12: 7,487,224 km (0.072 R)
• M13: 8,051,657 km (0.117 R)
• M14: 9,515,472 km (0.067 R)
• M15: 9,991,193 km (0.119 R)
• M16: 10,990,357 km (0.065 R)
• M17: 12,182,353 km (0.058 R)
• M18: 12,612,746 km (0.1 R)
• M19: 15,562,666 km (0.069 R)
• M20: 17,932,895 km (0.06 R)
• M21: 19,290,795 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24

Radius: 9.6

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.74 AU - 6.12 AU

Year: 6350 Days

Day: 7.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,829,269 km

• M1: 133,441 km (0.051 R)
• M2: 1,622,688 km (0.059 R)
• M3: 3,599,474 km (0.078 R)
• M4: 5,293,820 km (0.031 R)
• M5: 5,730,496 km (0.056 R)
• M6: 6,771,697 km (0.114 R)
• M7: 9,493,032 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.6

Radius: 4

Gravity: 20.79 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.39 AU - 11.83 AU

Year: 13099 Days

Day: 24.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,829,269 km

• M1: 49,816 km (0.094 R)
• M2: 373,695 km (0.049 R)
• M3: 641,924 km (0.105 R)
• M4: 814,560 km (0.093 R)
• M5: 1,392,008 km (0.12 R)
• M6: 3,246,723 km (0.1 R)
• M7: 3,732,766 km (0.089 R)
• M8: 4,757,362 km (0.071 R)
• M9: 5,921,383 km (0.082 R)
• M10: 6,239,578 km (0.109 R)
• M11: 6,421,339 km (0.108 R)
• M12: 7,302,919 km (0.071 R)
• M13: 8,132,739 km (0.072 R)
• M14: 8,704,651 km (0.093 R)
• M15: 10,175,797 km (0.044 R)
• M16: 12,252,066 km (0.096 R)
• M17: 14,153,754 km (0.107 R)
• M18: 15,904,049 km (0.084 R)
• M19: 18,380,791 km (0.068 R)
• M20: 20,299,384 km (0.1 R)
• M21: 22,347,528 km (0.094 R)
• M22: 23,290,743 km (0.11 R)
• M23: 24,349,746 km (0.069 R)
• M24: 27,426,526 km (0.106 R)
• M25: 35,823,604 km (0.05 R)
• M26: 38,556,009 km (0.102 R)
• M27: 43,897,999 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.6

Radius: 7.3

Gravity: 14.61 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.86 AU - 11.56 AU

Year: 15412 Days

Day: 17.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,829,269 km

• M1: 112,647 km (0.082 R)
• M2: 406,757 km (0.071 R)
• M3: 1,157,439 km (0.115 R)
• M4: 3,521,983 km (0.09 R)
• M5: 4,044,528 km (0.043 R)
• M6: 4,324,575 km (0.114 R)
• M7: 5,464,361 km (0.101 R)
• M8: 5,846,285 km (0.038 R)
• M9: 11,796,091 km (0.117 R)
• M10: 13,503,302 km (0.063 R)
• M11: 16,836,492 km (0.079 R)
• M12: 17,976,129 km (0.032 R)
• M13: 19,427,827 km (0.087 R)
• M14: 20,864,116 km (0.095 R)
• M15: 23,946,430 km (0.113 R)
• M16: 24,454,016 km (0.037 R)
• M17: 26,340,744 km (0.106 R)
• M18: 28,322,467 km (0.104 R)
• M19: 35,120,643 km (0.084 R)
• M20: 42,043,434 km (0.074 R)
• M21: 51,150,654 km (0.047 R)
• M22: 54,049,860 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413

Radius: 6.9

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.73 AU - 14.93 AU

Year: 19038 Days

Day: 21.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,829,269 km

• M1: 87,365 km (0.079 R)
• M2: 1,177,485 km (0.044 R)
• M3: 1,585,139 km (0.094 R)
• M4: 2,159,595 km (0.118 R)
• M5: 2,421,092 km (0.046 R)
• M6: 3,032,349 km (0.052 R)
• M7: 3,972,422 km (0.063 R)
• M8: 4,304,529 km (0.043 R)
• M9: 5,449,402 km (0.093 R)
• M10: 5,670,806 km (0.098 R)
• M11: 7,990,770 km (0.104 R)
• M12: 9,022,696 km (0.051 R)
• M13: 9,333,262 km (0.114 R)
• M14: 9,650,858 km (0.041 R)
• M15: 9,866,578 km (0.105 R)
• M16: 12,330,904 km (0.061 R)
• M17: 16,675,974 km (0.113 R)
• M18: 22,790,338 km (0.107 R)
• M19: 23,560,917 km (0.111 R)
• M20: 29,675,879 km (0.12 R)
• M21: 30,943,871 km (0.085 R)
• M22: 35,988,610 km (0.027 R)
• M23: 37,165,048 km (0.108 R)
• M24: 40,287,305 km (0.089 R)
• M25: 48,138,949 km (0.102 R)
• M26: 60,538,369 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 135.7

Radius: 7.5

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 12.76 AU - 14.72 AU

Year: 22395 Days

Day: 16 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,829,269 km

• M1: 105,167 km (0.079 R)
• M2: 344,673 km (0.112 R)
• M3: 1,474,437 km (0.112 R)
• M4: 1,747,154 km (0.11 R)
• M5: 3,529,911 km (0.029 R)
• M6: 5,241,610 km (0.082 R)
• M7: 5,505,501 km (0.086 R)
• M8: 6,613,572 km (0.085 R)
• M9: 16,748,978 km (0.115 R)
• M10: 23,450,663 km (0.061 R)
• M11: 23,718,443 km (0.099 R)
• M12: 28,589,200 km (0.041 R)
• M13: 28,997,154 km (0.077 R)
• M14: 30,350,266 km (0.112 R)
• M15: 32,513,302 km (0.111 R)
• M16: 40,378,111 km (0.088 R)
• M17: 43,257,571 km (0.091 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: 245 - 15,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit