🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.58 AU - 0.6 AU

Year: 164 Days

Day: 16.8 Hours

Environment

Temp: 233 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,905,395 km

• M1: 365,767 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.54 AU - 5.08 AU

Year: 3815 Days

Day: 38.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.6

Radius: 12

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.96 AU - 13.06 AU

Year: 13212 Days

Day: 9.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,905,395 km

• M1: 149,299 km (0.109 R)
• M2: 547,977 km (0.077 R)
• M3: 948,451 km (0.101 R)
• M4: 1,569,282 km (0.045 R)
• M5: 2,893,223 km (0.08 R)
• M6: 3,364,755 km (0.049 R)
• M7: 3,801,431 km (0.085 R)
• M8: 4,184,103 km (0.106 R)
• M9: 5,563,844 km (0.062 R)
• M10: 6,501,374 km (0.109 R)
• M11: 7,138,960 km (0.084 R)
• M12: 7,724,935 km (0.091 R)
• M13: 9,785,496 km (0.094 R)
• M14: 12,443,401 km (0.118 R)
• M15: 13,160,125 km (0.044 R)
• M16: 15,108,637 km (0.116 R)
• M17: 20,007,518 km (0.107 R)
• M18: 24,236,351 km (0.055 R)
• M19: 26,826,189 km (0.043 R)
• M20: 32,427,732 km (0.035 R)
• M21: 34,413,494 km (0.119 R)
• M22: 36,085,699 km (0.099 R)
• M23: 38,489,587 km (0.12 R)
• M24: 41,714,169 km (0.115 R)
• M25: 45,724,440 km (0.081 R)
• M26: 46,185,351 km (0.073 R)
• M27: 47,586,484 km (0.118 R)
• M28: 49,984,538 km (0.091 R)
• M29: 51,130,757 km (0.073 R)
• M30: 56,418,443 km (0.078 R)
• M31: 61,125,241 km (0.039 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.8

Radius: 7.6

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 12.13 AU - 19.51 AU

Year: 22756 Days

Day: 19.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,905,395 km

• M1: 94,546 km (0.043 R)
• M2: 332,855 km (0.098 R)
• M3: 714,031 km (0.063 R)
• M4: 967,749 km (0.05 R)
• M5: 1,700,629 km (0.049 R)
• M6: 2,102,000 km (0.087 R)
• M7: 2,359,009 km (0.097 R)
• M8: 3,041,624 km (0.095 R)
• M9: 6,351,926 km (0.092 R)
• M10: 9,541,801 km (0.095 R)
• M11: 11,316,630 km (0.054 R)
• M12: 12,111,593 km (0.118 R)
• M13: 14,719,832 km (0.111 R)
• M14: 16,072,795 km (0.061 R)
• M15: 18,478,628 km (0.062 R)
• M16: 20,918,569 km (0.108 R)
• M17: 22,215,583 km (0.064 R)
• M18: 27,119,252 km (0.074 R)
• M19: 28,901,710 km (0.113 R)
• M20: 32,174,313 km (0.077 R)
• M21: 35,406,824 km (0.082 R)
• M22: 37,968,987 km (0.091 R)
• M23: 38,997,771 km (0.114 R)
• M24: 47,061,695 km (0.114 R)
• M25: 48,077,764 km (0.106 R)
• M26: 51,749,344 km (0.109 R)
• M27: 52,288,645 km (0.094 R)
• M28: 59,448,099 km (0.089 R)
• M29: 64,914,256 km (0.064 R)
• M30: 73,613,671 km (0.099 R)
• M31: 76,833,018 km (0.106 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 12,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit