🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.26 AU - 1.78 AU

Year: 668 Days

Day: 46.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,856,942 km

• M1: 774,767 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.36 AU - 2.16 AU

Year: 832 Days

Day: 20.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.14 AU - 3.92 AU

Year: 2364 Days

Day: 38.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.12 AU - 5.62 AU

Year: 3831 Days

Day: 44.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,856,942 km

• M1: 269,276 km (0.037 R)

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.9

Radius: 15

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.15 AU - 8.19 AU

Year: 6843 Days

Day: 13 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 80,856,942 km

• M1: 269,875 km (0.115 R)
• M2: 821,442 km (0.116 R)
• M3: 1,980,227 km (0.036 R)
• M4: 2,538,077 km (0.091 R)
• M5: 3,397,966 km (0.056 R)
• M6: 3,998,601 km (0.115 R)
• M7: 5,492,037 km (0.118 R)
• M8: 8,006,478 km (0.115 R)
• M9: 10,679,194 km (0.028 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.5

Radius: 5.7

Gravity: 13.96 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 16.94 AU - 18.8 AU

Year: 26927 Days

Day: 20.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,856,942 km

• M1: 70,909 km (0.057 R)
• M2: 1,230,143 km (0.041 R)
• M3: 2,318,169 km (0.027 R)
• M4: 3,080,968 km (0.119 R)
• M5: 3,534,549 km (0.105 R)
• M6: 4,503,793 km (0.11 R)
• M7: 5,761,912 km (0.096 R)
• M8: 6,674,907 km (0.108 R)
• M9: 7,286,314 km (0.088 R)
• M10: 7,580,722 km (0.077 R)
• M11: 7,832,197 km (0.049 R)
• M12: 8,193,475 km (0.094 R)
• M13: 8,458,264 km (0.059 R)
• M14: 12,441,756 km (0.057 R)
• M15: 17,608,118 km (0.054 R)
• M16: 21,748,688 km (0.108 R)
• M17: 22,462,120 km (0.108 R)
• M18: 26,609,871 km (0.092 R)
• M19: 27,780,474 km (0.107 R)
• M20: 31,757,085 km (0.111 R)
• M21: 34,563,092 km (0.033 R)
• M22: 41,123,856 km (0.089 R)
• M23: 43,163,174 km (0.061 R)
• M24: 45,104,356 km (0.114 R)
• M25: 47,782,308 km (0.101 R)
• M26: 52,538,323 km (0.09 R)
• M27: 56,448,513 km (0.111 R)
• M28: 60,149,713 km (0.111 R)
• M29: 69,773,195 km (0.082 R)
• M30: 75,178,764 km (0.106 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 16,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit