🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.6

Radius: 10.6

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.47 AU - 0.61 AU

Year: 269 Days

Day: 11.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 15,248,207 km

• M1: 133,441 km (0.1 R)
• M2: 506,538 km (0.089 R)
• M3: 916,137 km (0.079 R)
• M4: 1,269,338 km (0.083 R)
• M5: 1,696,889 km (0.099 R)
• M6: 2,055,325 km (0.116 R)
• M7: 2,480,632 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.9

Radius: 10.1

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.49 AU - 0.63 AU

Year: 284 Days

Day: 13 Hours

Environment

Temp: -141 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 15,248,207 km

• M1: 125,662 km (0.089 R)
• M2: 487,988 km (0.101 R)
• M3: 2,034,232 km (0.065 R)
• M4: 2,534,188 km (0.034 R)
• M5: 3,015,145 km (0.09 R)
• M6: 3,735,459 km (0.093 R)
• M7: 4,222,849 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.6

Radius: 10.7

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.66 AU - 1 AU

Year: 513 Days

Day: 10.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 146.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 15,248,207 km

• M1: 132,993 km (0.065 R)
• M2: 693,536 km (0.101 R)
• M3: 1,036,713 km (0.11 R)
• M4: 1,574,069 km (0.118 R)
• M5: 1,916,349 km (0.086 R)
• M6: 2,356,017 km (0.11 R)
• M7: 2,703,383 km (0.087 R)
• M8: 3,616,080 km (0.114 R)
• M9: 5,379,988 km (0.084 R)
• M10: 6,207,115 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.4

Radius: 14.6

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.19 AU - 2.95 AU

Year: 2794 Days

Day: 13.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 15,248,207 km

• M1: 181,761 km (0.077 R)
• M2: 643,570 km (0.1 R)
• M3: 1,219,971 km (0.108 R)
• M4: 1,816,717 km (0.106 R)
• M5: 2,349,285 km (0.059 R)
• M6: 2,827,549 km (0.1 R)
• M7: 4,168,395 km (0.12 R)
• M8: 4,692,736 km (0.086 R)
• M9: 5,349,470 km (0.06 R)
• M10: 7,610,044 km (0.087 R)
• M11: 8,519,300 km (0.074 R)
• M12: 11,275,341 km (0.12 R)
• M13: 12,106,058 km (0.091 R)
• M14: 14,103,339 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 10,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit