🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.48 AU - 0.74 AU

Year: 211 Days

Day: 22.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.72 AU - 0.9 AU

Year: 323 Days

Day: 13.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.5

Radius: 11.6

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.78 AU - 6.98 AU

Year: 6315 Days

Day: 7.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 94.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,441,092 km

• M1: 144,212 km (0.074 R)
• M2: 519,254 km (0.04 R)
• M3: 1,135,747 km (0.067 R)
• M4: 1,783,356 km (0.092 R)
• M5: 2,145,832 km (0.109 R)
• M6: 2,737,940 km (0.086 R)
• M7: 3,246,124 km (0.114 R)
• M8: 4,005,483 km (0.079 R)
• M9: 4,824,980 km (0.104 R)
• M10: 5,540,208 km (0.11 R)
• M11: 7,398,961 km (0.108 R)
• M12: 7,846,109 km (0.1 R)
• M13: 8,876,988 km (0.056 R)
• M14: 10,683,233 km (0.116 R)
• M15: 13,640,035 km (0.098 R)
• M16: 16,157,168 km (0.076 R)
• M17: 16,531,462 km (0.116 R)
• M18: 23,736,395 km (0.1 R)
• M19: 25,628,359 km (0.102 R)
• M20: 27,707,770 km (0.082 R)
• M21: 29,154,979 km (0.076 R)
• M22: 31,807,948 km (0.103 R)
• M23: 32,298,180 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.7

Radius: 3.3

Gravity: 61.68 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.4 AU - 16.6 AU

Year: 24456 Days

Day: 20.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 86,441,092 km

• M1: 40,990 km (0.063 R)
• M2: 268,079 km (0.104 R)
• M3: 544,985 km (0.098 R)
• M4: 2,020,170 km (0.104 R)
• M5: 2,767,411 km (0.037 R)
• M6: 3,034,443 km (0.091 R)
• M7: 5,488,147 km (0.076 R)
• M8: 6,488,060 km (0.048 R)
• M9: 7,350,940 km (0.092 R)
• M10: 9,184,262 km (0.064 R)
• M11: 10,020,365 km (0.083 R)
• M12: 10,456,891 km (0.077 R)
• M13: 15,541,723 km (0.112 R)
• M14: 18,332,621 km (0.086 R)
• M15: 19,943,042 km (0.119 R)
• M16: 21,236,166 km (0.117 R)
• M17: 21,440,068 km (0.046 R)
• M18: 21,645,166 km (0.088 R)
• M19: 23,988,318 km (0.104 R)
• M20: 24,431,875 km (0.103 R)
• M21: 24,655,524 km (0.119 R)
• M22: 26,027,038 km (0.109 R)
• M23: 26,143,574 km (0.115 R)
• M24: 34,347,522 km (0.063 R)
• M25: 34,769,238 km (0.069 R)
• M26: 35,479,977 km (0.11 R)
• M27: 36,055,480 km (0.047 R)
• M28: 41,042,325 km (0.088 R)
• M29: 43,782,061 km (0.103 R)
• M30: 47,853,816 km (0.053 R)
• M31: 48,204,024 km (0.09 R)
• M32: 48,732,703 km (0.052 R)
• M33: 51,801,404 km (0.093 R)
• M34: 52,541,615 km (0.107 R)
• M35: 54,996,366 km (0.042 R)
• M36: 56,154,553 km (0.11 R)
• M37: 60,745,263 km (0.116 R)
• M38: 65,149,573 km (0.06 R)
• M39: 65,364,546 km (0.025 R)
• M40: 67,759,458 km (0.056 R)
• M41: 75,057,889 km (0.105 R)
• M42: 82,109,185 km (0.111 R)
• M43: 82,359,911 km (0.107 R)
• M44: 84,129,205 km (0.108 R)
• M45: 86,182,137 km (0.087 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 15,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit