🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.1

Radius: 11

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.85 AU - 1.33 AU

Year: 786 Days

Day: 14.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 17,840,694 km

• M1: 137,331 km (0.109 R)
• M2: 514,018 km (0.076 R)
• M3: 1,003,951 km (0.113 R)
• M4: 1,628,522 km (0.095 R)
• M5: 2,088,685 km (0.111 R)
• M6: 2,498,284 km (0.062 R)
• M7: 2,886,491 km (0.047 R)
• M8: 3,467,379 km (0.112 R)
• M9: 4,061,732 km (0.037 R)
• M10: 4,517,257 km (0.118 R)
• M11: 4,898,881 km (0.062 R)
• M12: 5,283,348 km (0.106 R)
• M13: 5,787,343 km (0.119 R)
• M14: 8,858,139 km (0.036 R)
• M15: 9,209,843 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.2

Radius: 11.3

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.37 AU - 1.67 AU

Year: 1294 Days

Day: 6.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 17,840,694 km

• M1: 140,772 km (0.115 R)
• M2: 509,231 km (0.115 R)
• M3: 991,235 km (0.078 R)
• M4: 1,442,273 km (0.059 R)
• M5: 2,262,967 km (0.09 R)
• M6: 3,341,119 km (0.038 R)
• M7: 4,090,903 km (0.105 R)
• M8: 4,450,237 km (0.085 R)
• M9: 6,481,029 km (0.104 R)
• M10: 9,775,772 km (0.116 R)
• M11: 10,127,776 km (0.061 R)
• M12: 11,165,985 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336

Radius: 13

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.68 AU - 1.76 AU

Year: 1557 Days

Day: 13.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,840,694 km

• M1: 161,715 km (0.073 R)
• M2: 574,157 km (0.037 R)
• M3: 1,073,664 km (0.061 R)
• M4: 1,625,381 km (0.069 R)
• M5: 2,126,534 km (0.047 R)
• M6: 2,718,193 km (0.108 R)
• M7: 3,149,334 km (0.105 R)
• M8: 3,780,338 km (0.106 R)
• M9: 4,600,883 km (0.072 R)
• M10: 5,198,676 km (0.042 R)
• M11: 5,680,680 km (0.096 R)
• M12: 6,504,964 km (0.106 R)
• M13: 9,229,441 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.6

Radius: 14.1

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.93 AU - 2.39 AU

Year: 2191 Days

Day: 13.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 17,840,694 km

• M1: 175,478 km (0.099 R)
• M2: 1,062,893 km (0.109 R)
• M3: 1,521,859 km (0.088 R)
• M4: 1,963,023 km (0.105 R)
• M5: 2,546,305 km (0.082 R)
• M6: 3,361,464 km (0.061 R)
• M7: 4,010,121 km (0.113 R)
• M8: 4,719,962 km (0.109 R)
• M9: 5,230,989 km (0.097 R)
• M10: 7,421,251 km (0.068 R)
• M11: 8,918,127 km (0.112 R)
• M12: 11,411,475 km (0.114 R)
• M13: 12,882,471 km (0.116 R)
• M14: 13,663,821 km (0.089 R)
• M15: 15,417,108 km (0.095 R)
• M16: 15,902,403 km (0.098 R)
• M17: 17,109,060 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 10,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit