🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.8

Radius: 9.8

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.53 AU - 0.61 AU

Year: 287 Days

Day: 13.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,920,072 km

• M1: 122,072 km (0.113 R)
• M2: 457,919 km (0.104 R)
• M3: 851,062 km (0.108 R)
• M4: 1,275,172 km (0.049 R)
• M5: 1,673,551 km (0.079 R)
• M6: 2,744,223 km (0.1 R)
• M7: 3,297,287 km (0.045 R)
• M8: 4,245,588 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.7

Radius: 11.7

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.52 AU - 2.18 AU

Year: 1678 Days

Day: 11.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,920,072 km

• M1: 145,559 km (0.112 R)
• M2: 561,142 km (0.094 R)
• M3: 1,051,075 km (0.099 R)
• M4: 1,531,433 km (0.09 R)
• M5: 1,991,148 km (0.104 R)
• M6: 2,542,715 km (0.06 R)
• M7: 3,425,642 km (0.093 R)
• M8: 4,628,708 km (0.074 R)
• M9: 6,228,208 km (0.11 R)
• M10: 7,043,816 km (0.095 R)
• M11: 7,694,866 km (0.11 R)
• M12: 8,088,458 km (0.085 R)
• M13: 8,634,191 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.2

Radius: 13.1

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.94 AU - 2.84 AU

Year: 2464 Days

Day: 11 Hours

Environment

Temp: -208 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 54,920,072 km

• M1: 167,400 km (0.117 R)
• M2: 590,612 km (0.094 R)
• M3: 1,394,252 km (0.116 R)
• M4: 2,280,320 km (0.096 R)
• M5: 3,555,792 km (0.084 R)
• M6: 6,432,708 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.2

Radius: 8

Gravity: 13.94 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.97 AU - 7.79 AU

Year: 10746 Days

Day: 15.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,920,072 km

• M1: 99,483 km (0.049 R)
• M2: 373,546 km (0.036 R)
• M3: 659,727 km (0.035 R)
• M4: 1,227,151 km (0.089 R)
• M5: 1,624,483 km (0.084 R)
• M6: 1,879,099 km (0.089 R)
• M7: 2,765,317 km (0.086 R)
• M8: 5,128,365 km (0.04 R)
• M9: 5,791,083 km (0.051 R)
• M10: 6,708,268 km (0.063 R)
• M11: 7,117,867 km (0.071 R)
• M12: 10,092,471 km (0.103 R)
• M13: 11,244,374 km (0.1 R)
• M14: 11,940,752 km (0.094 R)
• M15: 12,360,075 km (0.073 R)
• M16: 13,419,228 km (0.111 R)
• M17: 13,938,183 km (0.112 R)
• M18: 16,148,492 km (0.086 R)
• M19: 17,489,337 km (0.088 R)
• M20: 19,308,747 km (0.06 R)
• M21: 21,866,870 km (0.095 R)
• M22: 22,950,557 km (0.078 R)
• M23: 25,519,003 km (0.096 R)
• M24: 26,415,992 km (0.088 R)
• M25: 30,547,586 km (0.099 R)
• M26: 33,885,114 km (0.072 R)
• M27: 38,486,296 km (0.12 R)
• M28: 41,138,966 km (0.115 R)
• M29: 41,683,651 km (0.073 R)
• M30: 51,223,807 km (0.073 R)
• M31: 52,649,624 km (0.103 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 17,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit