🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.4

Radius: 8.7

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.8 AU - 2.24 AU

Year: 1915 Days

Day: 14.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 14,204,359 km

• M1: 109,655 km (0.105 R)
• M2: 399,726 km (0.084 R)
• M3: 961,765 km (0.066 R)
• M4: 1,242,710 km (0.11 R)
• M5: 1,657,844 km (0.102 R)
• M6: 2,068,639 km (0.104 R)
• M7: 2,453,106 km (0.063 R)
• M8: 2,726,122 km (0.111 R)
• M9: 4,450,985 km (0.083 R)
• M10: 4,776,062 km (0.094 R)
• M11: 5,051,770 km (0.047 R)
• M12: 5,519,862 km (0.072 R)
• M13: 5,823,845 km (0.049 R)
• M14: 6,139,197 km (0.102 R)
• M15: 6,963,930 km (0.098 R)
• M16: 7,890,091 km (0.036 R)
• M17: 9,645,921 km (0.077 R)
• M18: 10,192,103 km (0.073 R)
• M19: 11,383,650 km (0.071 R)
• M20: 12,346,312 km (0.098 R)
• M21: 13,113,600 km (0.06 R)
• M22: 13,572,117 km (0.089 R)
• M23: 13,869,368 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.2

Radius: 10.4

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.11 AU - 3.11 AU

Year: 2812 Days

Day: 11.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 14,204,359 km

• M1: 130,001 km (0.051 R)
• M2: 455,077 km (0.101 R)
• M3: 1,057,358 km (0.092 R)
• M4: 1,843,794 km (0.058 R)
• M5: 2,646,536 km (0.091 R)
• M6: 3,014,397 km (0.118 R)
• M7: 3,854,240 km (0.104 R)
• M8: 4,798,501 km (0.063 R)
• M9: 5,301,749 km (0.118 R)
• M10: 6,604,297 km (0.112 R)
• M11: 10,643,589 km (0.11 R)
• M12: 15,202,136 km (0.057 R)
• M13: 15,739,342 km (0.062 R)
• M14: 16,288,964 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.7

Radius: 14.5

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.28 AU - 3.44 AU

Year: 4107 Days

Day: 10.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 14,204,359 km

• M1: 180,265 km (0.106 R)
• M2: 645,664 km (0.115 R)
• M3: 1,229,545 km (0.104 R)
• M4: 1,831,527 km (0.041 R)
• M5: 2,595,972 km (0.109 R)
• M6: 3,118,218 km (0.054 R)
• M7: 3,752,962 km (0.032 R)
• M8: 5,810,381 km (0.054 R)
• M9: 6,937,452 km (0.05 R)
• M10: 8,388,401 km (0.05 R)
• M11: 8,914,537 km (0.059 R)
• M12: 9,950,353 km (0.116 R)
• M13: 10,540,666 km (0.12 R)
• M14: 11,424,490 km (0.044 R)
• M15: 12,695,324 km (0.078 R)
• M16: 13,441,069 km (0.087 R)
• M17: 14,321,453 km (0.053 R)
• M18: 15,629,238 km (0.092 R)
• M19: 18,925,327 km (0.086 R)
• M20: 19,833,237 km (0.096 R)
• M21: 24,056,834 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.1

Radius: 8.4

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.54 AU - 4.24 AU

Year: 5116 Days

Day: 12.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 14,204,359 km

• M1: 123,269 km (0.093 R)
• M2: 451,935 km (0.1 R)
• M3: 714,180 km (0.067 R)
• M4: 980,016 km (0.116 R)
• M5: 1,763,310 km (0.061 R)
• M6: 9,293,618 km (0.084 R)
• M7: 11,336,377 km (0.087 R)
• M8: 13,952,096 km (0.099 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 12,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit