🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.57 AU - 3.37 AU

Year: 1928 Days

Day: 20 Hours

Environment

Temp: -101 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.19 AU - 3.53 AU

Year: 2320 Days

Day: 37.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.6

Radius: 5.2

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 11.97 AU - 15.65 AU

Year: 19334 Days

Day: 24.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,889,399 km

• M1: 64,626 km (0.082 R)
• M2: 228,137 km (0.074 R)
• M3: 633,846 km (0.032 R)
• M4: 943,364 km (0.07 R)
• M5: 2,725,823 km (0.098 R)
• M6: 3,267,816 km (0.054 R)
• M7: 3,494,307 km (0.051 R)
• M8: 3,659,014 km (0.073 R)
• M9: 6,442,582 km (0.102 R)
• M10: 11,025,213 km (0.057 R)
• M11: 11,587,552 km (0.117 R)
• M12: 12,115,333 km (0.04 R)
• M13: 12,603,770 km (0.077 R)
• M14: 12,936,625 km (0.113 R)
• M15: 14,029,588 km (0.079 R)
• M16: 15,622,805 km (0.119 R)
• M17: 16,266,524 km (0.105 R)
• M18: 16,860,877 km (0.081 R)
• M19: 20,277,243 km (0.114 R)
• M20: 21,748,090 km (0.11 R)
• M21: 27,687,424 km (0.057 R)
• M22: 31,683,632 km (0.113 R)
• M23: 32,298,779 km (0.081 R)
• M24: 36,381,753 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.4

Radius: 4

Gravity: 15.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 16.57 AU - 16.83 AU

Year: 25710 Days

Day: 15.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 81.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,889,399 km

• M1: 50,265 km (0.039 R)
• M2: 196,572 km (0.093 R)
• M3: 607,816 km (0.071 R)
• M4: 796,459 km (0.096 R)
• M5: 943,364 km (0.045 R)
• M6: 1,158,935 km (0.118 R)
• M7: 1,951,654 km (0.061 R)
• M8: 2,385,936 km (0.117 R)
• M9: 2,581,162 km (0.117 R)
• M10: 2,717,146 km (0.11 R)
• M11: 3,103,258 km (0.114 R)
• M12: 3,778,693 km (0.111 R)
• M13: 4,166,151 km (0.111 R)
• M14: 6,102,995 km (0.087 R)
• M15: 7,378,017 km (0.092 R)
• M16: 9,026,137 km (0.114 R)
• M17: 9,234,826 km (0.078 R)
• M18: 10,270,642 km (0.082 R)
• M19: 11,260,980 km (0.062 R)
• M20: 11,934,769 km (0.093 R)
• M21: 12,962,057 km (0.11 R)
• M22: 17,340,039 km (0.106 R)
• M23: 17,989,443 km (0.082 R)
• M24: 21,480,908 km (0.104 R)
• M25: 28,406,990 km (0.054 R)
• M26: 29,996,767 km (0.109 R)
• M27: 34,355,151 km (0.093 R)
• M28: 37,618,180 km (0.105 R)
• M29: 41,081,819 km (0.103 R)
• M30: 42,233,424 km (0.115 R)
• M31: 42,378,982 km (0.115 R)
• M32: 45,054,690 km (0.108 R)
• M33: 47,055,861 km (0.054 R)
• M34: 48,954,856 km (0.065 R)
• M35: 59,951,347 km (0.107 R)
• M36: 62,558,090 km (0.049 R)
• M37: 63,126,412 km (0.04 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 18,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit