🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.57 AU - 0.59 AU

Year: 157 Days

Day: 45.3 Hours

Environment

Temp: 257 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,072,901 km

• M1: 286,630 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.03 AU - 4.15 AU

Year: 2948 Days

Day: 36.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.4

Radius: 12.7

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.95 AU - 9.89 AU

Year: 9496 Days

Day: 6.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,072,901 km

• M1: 165,904 km (0.066 R)
• M2: 827,276 km (0.094 R)
• M3: 1,669,662 km (0.098 R)
• M4: 3,154,122 km (0.12 R)
• M5: 3,807,415 km (0.056 R)
• M6: 4,720,411 km (0.047 R)
• M7: 5,198,227 km (0.082 R)
• M8: 5,610,070 km (0.108 R)
• M9: 8,956,724 km (0.064 R)
• M10: 10,368,329 km (0.117 R)
• M11: 13,510,184 km (0.099 R)
• M12: 14,354,514 km (0.101 R)
• M13: 15,426,682 km (0.118 R)
• M14: 20,100,120 km (0.093 R)
• M15: 21,200,412 km (0.069 R)
• M16: 23,693,161 km (0.057 R)
• M17: 24,831,751 km (0.105 R)
• M18: 25,459,762 km (0.111 R)
• M19: 27,217,986 km (0.103 R)
• M20: 30,258,264 km (0.074 R)
• M21: 31,807,798 km (0.073 R)
• M22: 37,472,322 km (0.03 R)

Asteroid Belt

Center: 10.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.8

Radius: 12.5

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.78 AU - 13.88 AU

Year: 14503 Days

Day: 9.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,072,901 km

• M1: 155,432 km (0.094 R)
• M2: 651,648 km (0.043 R)
• M3: 1,215,333 km (0.054 R)
• M4: 1,969,007 km (0.102 R)
• M5: 2,431,564 km (0.108 R)
• M6: 3,137,516 km (0.07 R)
• M7: 4,246,186 km (0.103 R)
• M8: 5,096,799 km (0.107 R)
• M9: 5,825,939 km (0.09 R)
• M10: 6,256,033 km (0.114 R)
• M11: 7,402,402 km (0.06 R)
• M12: 8,387,205 km (0.119 R)
• M13: 9,091,063 km (0.084 R)
• M14: 11,200,991 km (0.107 R)
• M15: 13,282,795 km (0.114 R)
• M16: 16,910,992 km (0.098 R)
• M17: 18,199,329 km (0.09 R)
• M18: 18,698,986 km (0.054 R)
• M19: 19,725,826 km (0.027 R)
• M20: 21,612,704 km (0.108 R)
• M21: 23,226,117 km (0.061 R)
• M22: 29,908,055 km (0.092 R)
• M23: 30,839,003 km (0.079 R)
• M24: 34,249,834 km (0.065 R)
• M25: 36,570,695 km (0.097 R)
• M26: 38,857,149 km (0.118 R)
• M27: 47,846,934 km (0.086 R)
• M28: 53,413,920 km (0.099 R)
• M29: 56,705,522 km (0.107 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 15,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit