🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.38 AU - 1.68 AU

Year: 729 Days

Day: 30.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,558,998 km

• M1: 44,131 km (0.09 R)

Asteroid Belt

Center: 2.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.7

Radius: 9.5

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.35 AU - 5.27 AU

Year: 3445 Days

Day: 5.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,558,998 km

• M1: 118,182 km (0.1 R)
• M2: 825,032 km (0.101 R)
• M3: 1,180,626 km (0.086 R)
• M4: 1,724,863 km (0.118 R)
• M5: 2,355,568 km (0.106 R)
• M6: 2,711,461 km (0.094 R)
• M7: 3,118,068 km (0.103 R)
• M8: 4,143,263 km (0.072 R)
• M9: 4,530,721 km (0.113 R)
• M10: 5,772,982 km (0.059 R)
• M11: 6,139,796 km (0.098 R)
• M12: 7,547,512 km (0.103 R)
• M13: 8,240,898 km (0.077 R)
• M14: 9,595,507 km (0.041 R)
• M15: 10,375,959 km (0.041 R)
• M16: 11,733,410 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.5

Radius: 13.9

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.16 AU - 10.36 AU

Year: 9982 Days

Day: 13.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,558,998 km

• M1: 173,683 km (0.107 R)
• M2: 870,061 km (0.066 R)
• M3: 1,355,955 km (0.074 R)
• M4: 1,795,773 km (0.105 R)
• M5: 2,332,979 km (0.081 R)
• M6: 3,019,932 km (0.109 R)
• M7: 4,019,695 km (0.116 R)
• M8: 5,229,792 km (0.05 R)
• M9: 6,058,115 km (0.051 R)
• M10: 6,896,013 km (0.11 R)
• M11: 7,403,000 km (0.066 R)
• M12: 8,317,791 km (0.119 R)
• M13: 9,637,544 km (0.085 R)
• M14: 10,322,552 km (0.116 R)
• M15: 11,092,533 km (0.103 R)
• M16: 12,122,364 km (0.119 R)
• M17: 13,155,936 km (0.027 R)
• M18: 14,624,389 km (0.065 R)
• M19: 15,202,285 km (0.108 R)
• M20: 16,958,265 km (0.093 R)
• M21: 22,185,364 km (0.063 R)
• M22: 25,254,664 km (0.092 R)
• M23: 26,843,244 km (0.082 R)
• M24: 27,710,762 km (0.084 R)
• M25: 29,198,213 km (0.087 R)
• M26: 32,008,559 km (0.087 R)
• M27: 33,093,742 km (0.109 R)
• M28: 34,654,048 km (0.087 R)
• M29: 40,376,914 km (0.093 R)
• M30: 42,286,980 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.5

Radius: 6.5

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.37 AU - 13.29 AU

Year: 17693 Days

Day: 15.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,558,998 km

• M1: 80,783 km (0.098 R)
• M2: 701,913 km (0.114 R)
• M3: 1,003,503 km (0.104 R)
• M4: 1,338,153 km (0.087 R)
• M5: 2,286,603 km (0.079 R)
• M6: 5,996,331 km (0.072 R)
• M7: 7,257,292 km (0.047 R)
• M8: 7,587,903 km (0.104 R)
• M9: 12,318,487 km (0.107 R)
• M10: 14,661,339 km (0.092 R)
• M11: 15,256,739 km (0.111 R)
• M12: 30,063,188 km (0.034 R)
• M13: 35,303,751 km (0.106 R)
• M14: 37,096,382 km (0.106 R)
• M15: 38,949,002 km (0.038 R)
• M16: 44,325,550 km (0.068 R)
• M17: 47,261,857 km (0.107 R)
• M18: 48,559,020 km (0.113 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 14,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit