🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.52 AU - 0.6 AU

Year: 271 Days

Day: 38.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,082,145 km

• M1: 374,743 km (0.066 R)

Asteroid Belt

Center: 1.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.7

Radius: 9.9

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.5 AU - 3.68 AU

Year: 3507 Days

Day: 14.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,082,145 km

• M1: 123,119 km (0.086 R)
• M2: 772,972 km (0.071 R)
• M3: 1,460,823 km (0.116 R)
• M4: 2,184,578 km (0.114 R)
• M5: 2,611,979 km (0.108 R)
• M6: 3,131,383 km (0.111 R)
• M7: 3,973,170 km (0.093 R)
• M8: 4,833,657 km (0.083 R)
• M9: 6,100,003 km (0.083 R)
• M10: 8,198,711 km (0.061 R)
• M11: 8,559,691 km (0.082 R)
• M12: 9,044,837 km (0.117 R)
• M13: 9,430,500 km (0.115 R)
• M14: 9,988,799 km (0.059 R)
• M15: 12,304,126 km (0.12 R)
• M16: 16,443,948 km (0.067 R)
• M17: 21,158,524 km (0.095 R)
• M18: 21,701,864 km (0.095 R)
• M19: 23,895,866 km (0.118 R)
• M20: 24,485,282 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.6

Radius: 3

Gravity: 37.73 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.77 AU - 8.83 AU

Year: 12735 Days

Day: 24.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,082,145 km

• M1: 37,399 km (0.108 R)
• M2: 219,759 km (0.045 R)
• M3: 377,735 km (0.056 R)
• M4: 492,327 km (0.089 R)
• M5: 630,106 km (0.116 R)
• M6: 838,197 km (0.112 R)
• M7: 994,078 km (0.098 R)
• M8: 1,090,120 km (0.113 R)
• M9: 1,496,577 km (0.118 R)
• M10: 1,979,629 km (0.116 R)
• M11: 2,348,387 km (0.073 R)
• M12: 2,908,931 km (0.071 R)
• M13: 3,384,203 km (0.112 R)
• M14: 3,779,441 km (0.069 R)
• M15: 4,287,774 km (0.113 R)
• M16: 5,910,163 km (0.068 R)
• M17: 6,481,627 km (0.118 R)
• M18: 8,026,973 km (0.091 R)
• M19: 9,230,338 km (0.117 R)
• M20: 11,931,926 km (0.067 R)
• M21: 13,612,359 km (0.118 R)
• M22: 14,164,226 km (0.047 R)
• M23: 14,667,174 km (0.053 R)
• M24: 14,794,781 km (0.028 R)
• M25: 14,923,136 km (0.045 R)
• M26: 15,909,434 km (0.104 R)
• M27: 16,452,774 km (0.095 R)
• M28: 17,008,380 km (0.103 R)
• M29: 18,675,349 km (0.047 R)
• M30: 19,356,169 km (0.103 R)
• M31: 21,009,076 km (0.118 R)
• M32: 27,580,462 km (0.099 R)
• M33: 29,974,327 km (0.041 R)
• M34: 36,090,486 km (0.09 R)
• M35: 42,338,741 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.1

Radius: 3.3

Gravity: 36.1 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.76 AU - 10.36 AU

Year: 17608 Days

Day: 15.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 126.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 58,082,145 km

• M1: 40,990 km (0.036 R)
• M2: 233,073 km (0.093 R)
• M3: 702,212 km (0.088 R)
• M4: 884,123 km (0.071 R)
• M5: 1,072,916 km (0.101 R)
• M6: 1,328,878 km (0.09 R)
• M7: 1,996,982 km (0.117 R)
• M8: 2,615,868 km (0.102 R)
• M9: 2,957,251 km (0.066 R)
• M10: 3,077,378 km (0.059 R)
• M11: 4,189,488 km (0.08 R)
• M12: 4,918,030 km (0.106 R)
• M13: 5,400,932 km (0.094 R)
• M14: 6,067,091 km (0.075 R)
• M15: 6,459,935 km (0.089 R)
• M16: 6,786,208 km (0.044 R)
• M17: 7,831,149 km (0.045 R)
• M18: 8,633,144 km (0.117 R)
• M19: 10,398,698 km (0.094 R)
• M20: 12,452,976 km (0.052 R)
• M21: 15,114,022 km (0.062 R)
• M22: 16,054,245 km (0.091 R)
• M23: 17,419,625 km (0.071 R)
• M24: 19,778,933 km (0.107 R)
• M25: 21,256,511 km (0.084 R)
• M26: 23,370,479 km (0.089 R)
• M27: 24,429,332 km (0.039 R)
• M28: 25,924,114 km (0.032 R)
• M29: 26,127,867 km (0.083 R)
• M30: 27,690,566 km (0.087 R)
• M31: 27,796,930 km (0.09 R)
• M32: 32,632,083 km (0.115 R)
• M33: 38,924,020 km (0.092 R)
• M34: 41,931,236 km (0.046 R)
• M35: 43,347,928 km (0.054 R)
• M36: 45,089,696 km (0.069 R)
• M37: 46,726,745 km (0.061 R)
• M38: 51,875,006 km (0.109 R)
• M39: 52,849,936 km (0.098 R)
• M40: 58,082,121 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 11,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit