🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.57 AU - 0.85 AU

Year: 212 Days

Day: 34.1 Hours

Environment

Temp: 217 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 109,206,832 km

• M1: 36,203 km (0.087 R)
• M2: 428,448 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.46 AU - 3.36 AU

Year: 1761 Days

Day: 33 Hours

Environment

Temp: -98 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 15.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 570

Radius: 3.9

Gravity: 37.48 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 14.88 AU - 16.06 AU

Year: 21586 Days

Day: 16.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 109,206,832 km

• M1: 49,966 km (0.081 R)
• M2: 292,464 km (0.085 R)
• M3: 487,390 km (0.108 R)
• M4: 883,076 km (0.102 R)
• M5: 1,141,731 km (0.101 R)
• M6: 3,247,471 km (0.076 R)
• M7: 4,017,002 km (0.027 R)
• M8: 5,544,695 km (0.106 R)
• M9: 6,769,752 km (0.104 R)
• M10: 6,906,036 km (0.078 R)
• M11: 7,421,251 km (0.084 R)
• M12: 10,508,203 km (0.11 R)
• M13: 11,252,153 km (0.119 R)
• M14: 11,379,461 km (0.061 R)
• M15: 11,898,267 km (0.097 R)
• M16: 14,883,941 km (0.092 R)
• M17: 16,466,537 km (0.087 R)
• M18: 20,054,642 km (0.093 R)
• M19: 23,606,544 km (0.084 R)
• M20: 24,770,116 km (0.103 R)
• M21: 24,985,687 km (0.099 R)
• M22: 26,755,878 km (0.098 R)
• M23: 33,475,964 km (0.092 R)
• M24: 54,180,459 km (0.028 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833

Radius: 6.5

Gravity: 19.72 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 14.97 AU - 24.57 AU

Year: 31185 Days

Day: 19.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 109,206,832 km

• M1: 88,861 km (0.106 R)
• M2: 487,240 km (0.12 R)
• M3: 738,714 km (0.099 R)
• M4: 953,836 km (0.063 R)
• M5: 1,954,945 km (0.103 R)
• M6: 2,476,443 km (0.071 R)
• M7: 3,826,863 km (0.05 R)
• M8: 4,719,663 km (0.028 R)
• M9: 5,343,786 km (0.109 R)
• M10: 5,789,587 km (0.078 R)
• M11: 6,357,012 km (0.115 R)
• M12: 8,576,745 km (0.116 R)
• M13: 8,878,783 km (0.037 R)
• M14: 10,841,806 km (0.106 R)
• M15: 12,840,883 km (0.063 R)
• M16: 14,471,500 km (0.114 R)
• M17: 15,871,736 km (0.063 R)
• M18: 18,039,259 km (0.09 R)
• M19: 18,635,706 km (0.072 R)
• M20: 20,078,278 km (0.11 R)
• M21: 27,237,733 km (0.046 R)
• M22: 27,759,082 km (0.05 R)
• M23: 28,956,613 km (0.117 R)
• M24: 31,883,944 km (0.085 R)
• M25: 32,755,202 km (0.055 R)
• M26: 33,642,168 km (0.094 R)
• M27: 39,469,154 km (0.119 R)
• M28: 43,588,032 km (0.113 R)
• M29: 48,173,806 km (0.053 R)
• M30: 55,535,367 km (0.113 R)
• M31: 56,163,080 km (0.112 R)
• M32: 61,134,217 km (0.064 R)
• M33: 62,252,461 km (0.063 R)
• M34: 74,700,949 km (0.083 R)
• M35: 91,881,217 km (0.099 R)
• M36: 102,789,295 km (0.105 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 13,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit