🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.63 AU - 0.83 AU

Year: 223 Days

Day: 39.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.07 AU - 3.11 AU

Year: 1493 Days

Day: 13.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,553,363 km

• M1: 283,787 km (0.092 R)

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.1

Radius: 12.4

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.08 AU - 8.42 AU

Year: 8487 Days

Day: 7.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,553,363 km

• M1: 154,235 km (0.08 R)
• M2: 637,287 km (0.108 R)
• M3: 1,032,076 km (0.112 R)
• M4: 1,451,099 km (0.092 R)
• M5: 2,030,941 km (0.117 R)
• M6: 2,613,774 km (0.073 R)
• M7: 3,221,291 km (0.092 R)
• M8: 3,662,006 km (0.099 R)
• M9: 4,399,075 km (0.099 R)
• M10: 5,321,944 km (0.105 R)
• M11: 5,719,276 km (0.077 R)
• M12: 6,471,155 km (0.038 R)
• M13: 7,141,204 km (0.118 R)
• M14: 9,431,847 km (0.067 R)
• M15: 9,924,772 km (0.109 R)
• M16: 12,175,322 km (0.075 R)
• M17: 13,308,227 km (0.071 R)
• M18: 14,159,738 km (0.092 R)
• M19: 15,289,950 km (0.087 R)
• M20: 16,415,225 km (0.102 R)
• M21: 18,274,577 km (0.109 R)
• M22: 19,112,923 km (0.08 R)
• M23: 20,941,608 km (0.031 R)
• M24: 22,171,601 km (0.05 R)
• M25: 23,530,698 km (0.08 R)
• M26: 25,976,174 km (0.091 R)
• M27: 27,486,066 km (0.119 R)
• M28: 28,308,704 km (0.088 R)
• M29: 33,905,011 km (0.094 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.6

Radius: 6.1

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 19.24 AU - 19.78 AU

Year: 30865 Days

Day: 16.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,553,363 km

• M1: 75,846 km (0.03 R)
• M2: 561,590 km (0.048 R)
• M3: 764,894 km (0.077 R)
• M4: 1,768,546 km (0.115 R)
• M5: 2,324,452 km (0.098 R)
• M6: 6,118,852 km (0.119 R)
• M7: 6,999,684 km (0.105 R)
• M8: 9,912,355 km (0.103 R)
• M9: 11,312,741 km (0.051 R)
• M10: 12,226,933 km (0.087 R)
• M11: 13,761,508 km (0.069 R)
• M12: 15,974,809 km (0.093 R)
• M13: 17,123,720 km (0.074 R)
• M14: 17,977,326 km (0.114 R)
• M15: 24,018,387 km (0.04 R)
• M16: 32,173,416 km (0.104 R)
• M17: 34,265,991 km (0.083 R)
• M18: 36,866,899 km (0.118 R)
• M19: 39,449,407 km (0.093 R)
• M20: 41,388,046 km (0.058 R)
• M21: 43,389,067 km (0.115 R)
• M22: 52,216,239 km (0.03 R)
• M23: 71,550,567 km (0.053 R)
• M24: 71,769,130 km (0.087 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 18,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit