🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.9

Radius: 9.7

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.86 AU - 1.36 AU

Year: 822 Days

Day: 6.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,184,296 km

• M1: 120,725 km (0.101 R)
• M2: 454,030 km (0.075 R)
• M3: 762,949 km (0.056 R)
• M4: 1,080,246 km (0.113 R)
• M5: 1,411,007 km (0.111 R)
• M6: 1,736,233 km (0.116 R)
• M7: 2,078,662 km (0.094 R)
• M8: 2,419,895 km (0.075 R)
• M9: 3,105,652 km (0.086 R)
• M10: 3,494,457 km (0.097 R)
• M11: 3,993,515 km (0.103 R)
• M12: 4,384,714 km (0.066 R)
• M13: 5,244,004 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.2

Radius: 13.9

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.89 AU - 2.57 AU

Year: 2341 Days

Day: 7.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,184,296 km

• M1: 173,085 km (0.078 R)
• M2: 697,874 km (0.07 R)
• M3: 1,878,201 km (0.114 R)
• M4: 2,552,888 km (0.104 R)
• M5: 3,335,733 km (0.09 R)
• M6: 5,131,955 km (0.115 R)
• M7: 6,330,982 km (0.066 R)
• M8: 8,251,519 km (0.049 R)
• M9: 9,754,679 km (0.049 R)
• M10: 14,079,703 km (0.118 R)
• M11: 15,498,339 km (0.111 R)
• M12: 15,975,706 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.7

Radius: 10.7

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.26 AU - 4.08 AU

Year: 4942 Days

Day: 13.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 26,184,296 km

• M1: 133,142 km (0.065 R)
• M2: 782,846 km (0.049 R)
• M3: 1,537,717 km (0.061 R)
• M4: 1,941,182 km (0.08 R)
• M5: 2,890,530 km (0.117 R)
• M6: 3,448,530 km (0.107 R)
• M7: 4,196,968 km (0.094 R)
• M8: 5,023,048 km (0.11 R)
• M9: 5,741,117 km (0.096 R)
• M10: 6,078,012 km (0.068 R)
• M11: 6,996,244 km (0.078 R)
• M12: 7,633,680 km (0.104 R)
• M13: 9,230,488 km (0.113 R)
• M14: 9,694,540 km (0.088 R)
• M15: 10,760,874 km (0.103 R)
• M16: 11,370,186 km (0.066 R)
• M17: 12,201,651 km (0.103 R)
• M18: 16,544,328 km (0.045 R)
• M19: 19,605,998 km (0.083 R)
• M20: 20,729,179 km (0.053 R)
• M21: 21,672,842 km (0.089 R)
• M22: 22,118,045 km (0.116 R)
• M23: 23,180,489 km (0.11 R)
• M24: 23,646,038 km (0.116 R)
• M25: 25,571,063 km (0.075 R)
• M26: 26,571,723 km (0.118 R)
• M27: 28,121,557 km (0.101 R)
• M28: 28,829,305 km (0.083 R)
• M29: 30,465,307 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22

Radius: 6.7

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.59 AU - 12.59 AU

Year: 22529 Days

Day: 20.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 26,184,296 km

• M1: 85,720 km (0.026 R)
• M2: 392,694 km (0.076 R)
• M3: 746,643 km (0.046 R)
• M4: 7,828,606 km (0.047 R)
• M5: 17,628,912 km (0.089 R)
• M6: 19,882,155 km (0.073 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 15,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit