🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.36 AU - 2.24 AU

Year: 887 Days

Day: 14.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.02 AU - 2.68 AU

Year: 1322 Days

Day: 41.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.18 AU - 5 AU

Year: 3610 Days

Day: 32.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,141,636 km

• M1: 725,400 km (0.107 R)
• M2: 1,313,320 km (0.119 R)

Asteroid Belt

Center: 8.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.4

Radius: 5.9

Gravity: 16.19 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 11.89 AU - 14.85 AU

Year: 17946 Days

Day: 16.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,141,636 km

• M1: 73,453 km (0.089 R)
• M2: 534,962 km (0.073 R)
• M3: 731,833 km (0.081 R)
• M4: 1,171,800 km (0.064 R)
• M5: 2,066,096 km (0.114 R)
• M6: 2,411,069 km (0.103 R)
• M7: 2,962,786 km (0.077 R)
• M8: 3,164,294 km (0.111 R)
• M9: 4,063,976 km (0.06 R)
• M10: 6,030,141 km (0.106 R)
• M11: 8,059,884 km (0.078 R)
• M12: 8,504,340 km (0.069 R)
• M13: 8,809,669 km (0.105 R)
• M14: 13,404,568 km (0.107 R)
• M15: 14,311,579 km (0.117 R)
• M16: 18,519,917 km (0.094 R)
• M17: 20,447,785 km (0.058 R)
• M18: 22,894,009 km (0.068 R)
• M19: 27,356,514 km (0.11 R)
• M20: 30,317,953 km (0.072 R)
• M21: 33,612,398 km (0.107 R)
• M22: 34,503,851 km (0.05 R)
• M23: 35,020,263 km (0.08 R)
• M24: 37,137,671 km (0.092 R)
• M25: 38,642,028 km (0.118 R)
• M26: 41,190,427 km (0.111 R)
• M27: 50,326,070 km (0.119 R)
• M28: 53,360,663 km (0.089 R)
• M29: 59,791,427 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.4

Radius: 7.1

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 16.79 AU - 17.69 AU

Year: 26277 Days

Day: 21.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,141,636 km

• M1: 88,263 km (0.112 R)
• M2: 497,563 km (0.09 R)
• M3: 1,542,055 km (0.057 R)
• M4: 4,037,048 km (0.087 R)
• M5: 5,162,174 km (0.089 R)
• M6: 6,642,594 km (0.09 R)
• M7: 9,312,767 km (0.067 R)
• M8: 12,378,326 km (0.088 R)
• M9: 12,873,944 km (0.077 R)
• M10: 15,624,450 km (0.077 R)
• M11: 17,250,878 km (0.108 R)
• M12: 18,104,933 km (0.072 R)
• M13: 27,411,117 km (0.107 R)
• M14: 31,907,730 km (0.109 R)
• M15: 33,192,776 km (0.048 R)
• M16: 46,496,813 km (0.051 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: 156 - 18,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit