🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.71 AU - 2.35 AU

Year: 1114 Days

Day: 25.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,480,302 km

• M1: 397,482 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.83 AU - 2.33 AU

Year: 1155 Days

Day: 29.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.9

Radius: 8.6

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.49 AU - 6.17 AU

Year: 5420 Days

Day: 6.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,480,302 km

• M1: 106,962 km (0.073 R)
• M2: 408,851 km (0.071 R)
• M3: 786,436 km (0.106 R)
• M4: 1,552,527 km (0.116 R)
• M5: 1,971,401 km (0.112 R)
• M6: 2,323,405 km (0.11 R)
• M7: 2,890,081 km (0.026 R)
• M8: 4,318,591 km (0.059 R)
• M9: 4,801,643 km (0.086 R)
• M10: 6,248,703 km (0.114 R)
• M11: 7,525,820 km (0.101 R)
• M12: 11,100,611 km (0.055 R)
• M13: 11,424,789 km (0.104 R)
• M14: 11,838,876 km (0.075 R)
• M15: 12,305,771 km (0.108 R)
• M16: 13,873,707 km (0.069 R)
• M17: 14,729,855 km (0.08 R)
• M18: 15,270,203 km (0.039 R)
• M19: 18,622,841 km (0.034 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752

Radius: 5.7

Gravity: 23.15 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 13.38 AU - 21.2 AU

Year: 27680 Days

Day: 18.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,480,302 km

• M1: 70,909 km (0.115 R)
• M2: 532,718 km (0.093 R)
• M3: 728,542 km (0.046 R)
• M4: 910,153 km (0.114 R)
• M5: 1,240,615 km (0.082 R)
• M6: 1,468,602 km (0.101 R)
• M7: 1,705,117 km (0.105 R)
• M8: 2,496,040 km (0.115 R)
• M9: 3,323,018 km (0.076 R)
• M10: 3,508,220 km (0.072 R)
• M11: 4,807,627 km (0.072 R)
• M12: 5,373,855 km (0.116 R)
• M13: 6,982,929 km (0.097 R)
• M14: 7,761,736 km (0.086 R)
• M15: 9,126,069 km (0.078 R)
• M16: 13,531,726 km (0.051 R)
• M17: 15,409,329 km (0.105 R)
• M18: 19,175,156 km (0.104 R)
• M19: 20,589,753 km (0.085 R)
• M20: 27,695,503 km (0.082 R)
• M21: 31,106,633 km (0.051 R)
• M22: 32,349,792 km (0.038 R)
• M23: 36,885,150 km (0.103 R)
• M24: 37,345,313 km (0.105 R)
• M25: 52,030,139 km (0.075 R)
• M26: 53,387,291 km (0.039 R)
• M27: 62,028,663 km (0.109 R)
• M28: 64,215,335 km (0.114 R)
• M29: 64,881,195 km (0.115 R)
• M30: 66,452,721 km (0.095 R)
• M31: 73,718,091 km (0.109 R)
• M32: 75,922,415 km (0.037 R)
• M33: 87,878,576 km (0.058 R)
• M34: 93,446,160 km (0.079 R)
• M35: 95,737,401 km (0.101 R)
• M36: 96,316,046 km (0.091 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 11,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit