🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.4

Radius: 8.1

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.61 AU - 2.01 AU

Year: 1572 Days

Day: 10.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 28,322,239 km

• M1: 109,506 km (0.071 R)
• M2: 412,741 km (0.102 R)
• M3: 2,343,750 km (0.071 R)
• M4: 4,297,199 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.6

Radius: 11.5

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.96 AU - 2.3 AU

Year: 2007 Days

Day: 6.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 28,322,239 km

• M1: 143,315 km (0.068 R)
• M2: 1,161,478 km (0.111 R)
• M3: 1,556,715 km (0.084 R)
• M4: 2,829,195 km (0.12 R)
• M5: 4,336,393 km (0.088 R)
• M6: 5,362,635 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.5

Radius: 8.2

Gravity: 12.69 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.01 AU - 5.19 AU

Year: 6370 Days

Day: 12.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 28,322,239 km

• M1: 102,325 km (0.036 R)
• M2: 388,805 km (0.117 R)
• M3: 1,130,212 km (0.031 R)
• M4: 1,908,570 km (0.091 R)
• M5: 2,361,103 km (0.11 R)
• M6: 2,688,573 km (0.051 R)
• M7: 3,067,056 km (0.059 R)
• M8: 3,368,346 km (0.053 R)
• M9: 3,955,966 km (0.049 R)
• M10: 4,473,724 km (0.093 R)
• M11: 5,456,882 km (0.113 R)
• M12: 6,542,513 km (0.114 R)
• M13: 6,826,001 km (0.079 R)
• M14: 7,456,107 km (0.053 R)
• M15: 9,624,828 km (0.091 R)
• M16: 10,804,108 km (0.058 R)
• M17: 11,971,570 km (0.079 R)
• M18: 12,289,465 km (0.108 R)
• M19: 13,732,785 km (0.04 R)
• M20: 15,913,025 km (0.06 R)
• M21: 16,886,159 km (0.1 R)
• M22: 20,794,553 km (0.114 R)
• M23: 23,989,215 km (0.073 R)
• M24: 24,836,238 km (0.102 R)
• M25: 25,790,673 km (0.103 R)
• M26: 30,048,677 km (0.118 R)
• M27: 33,796,403 km (0.106 R)
• M28: 37,504,785 km (0.107 R)
• M29: 37,844,372 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.6

Radius: 7.3

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.28 AU - 6.94 AU

Year: 9752 Days

Day: 21.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,322,239 km

• M1: 93,947 km (0.072 R)
• M2: 495,917 km (0.116 R)
• M3: 815,608 km (0.096 R)
• M4: 2,750,058 km (0.075 R)
• M5: 3,391,833 km (0.027 R)
• M6: 8,696,274 km (0.101 R)
• M7: 14,115,905 km (0.028 R)
• M8: 18,047,637 km (0.041 R)
• M9: 19,593,282 km (0.075 R)
• M10: 22,579,854 km (0.094 R)
• M11: 25,539,498 km (0.103 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 11,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit