🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.4

Radius: 9.8

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.54 AU - 0.66 AU

Year: 327 Days

Day: 6 Hours

Environment

Temp: -148 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,249,348 km

• M1: 122,072 km (0.079 R)
• M2: 441,912 km (0.106 R)
• M3: 766,240 km (0.103 R)
• M4: 1,209,948 km (0.118 R)
• M5: 1,631,814 km (0.085 R)
• M6: 2,111,125 km (0.117 R)
• M7: 3,040,577 km (0.089 R)
• M8: 3,430,429 km (0.035 R)
• M9: 3,747,427 km (0.107 R)
• M10: 4,109,005 km (0.084 R)
• M11: 4,441,112 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.2

Radius: 15

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.08 AU - 1.54 AU

Year: 1054 Days

Day: 5.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,249,348 km

• M1: 192,682 km (0.042 R)
• M2: 661,372 km (0.118 R)
• M3: 1,486,404 km (0.09 R)
• M4: 1,997,281 km (0.102 R)
• M5: 2,686,179 km (0.094 R)
• M6: 3,374,030 km (0.066 R)
• M7: 3,844,815 km (0.099 R)
• M8: 4,582,183 km (0.067 R)
• M9: 5,451,496 km (0.047 R)
• M10: 6,083,547 km (0.078 R)
• M11: 6,696,001 km (0.085 R)
• M12: 7,495,153 km (0.092 R)
• M13: 8,676,826 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.9

Radius: 14.9

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.27 AU - 5.37 AU

Year: 8625 Days

Day: 8.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 82.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,249,348 km

• M1: 233,821 km (0.1 R)
• M2: 910,453 km (0.078 R)
• M3: 1,818,362 km (0.11 R)
• M4: 2,420,793 km (0.094 R)
• M5: 3,895,080 km (0.118 R)
• M6: 4,457,867 km (0.12 R)
• M7: 5,367,272 km (0.099 R)
• M8: 6,013,236 km (0.115 R)
• M9: 6,595,621 km (0.115 R)
• M10: 7,064,610 km (0.111 R)
• M11: 7,650,435 km (0.106 R)
• M12: 8,955,228 km (0.084 R)
• M13: 10,639,849 km (0.109 R)
• M14: 12,307,417 km (0.106 R)
• M15: 14,927,025 km (0.101 R)
• M16: 16,261,737 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.6

Radius: 4

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.75 AU - 10.79 AU

Year: 18256 Days

Day: 16.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 83.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,249,348 km

• M1: 52,808 km (0.099 R)
• M2: 508,633 km (0.1 R)
• M3: 1,401,283 km (0.06 R)
• M4: 4,717,868 km (0.111 R)
• M5: 6,937,751 km (0.1 R)
• M6: 11,437,206 km (0.065 R)
• M7: 14,224,514 km (0.12 R)
• M8: 15,384,346 km (0.039 R)
• M9: 20,438,510 km (0.062 R)
• M10: 21,686,455 km (0.035 R)
• M11: 28,245,424 km (0.062 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: 258 - 13,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit