🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264

Radius: 9.2

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.68 AU - 1.76 AU

Year: 1456 Days

Day: 5.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,452,138 km

• M1: 114,742 km (0.114 R)
• M2: 435,928 km (0.075 R)
• M3: 1,314,367 km (0.055 R)
• M4: 1,659,040 km (0.119 R)
• M5: 1,947,465 km (0.119 R)
• M6: 3,035,939 km (0.119 R)
• M7: 3,443,743 km (0.091 R)
• M8: 4,694,980 km (0.062 R)
• M9: 5,609,920 km (0.106 R)
• M10: 6,289,992 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.5

Radius: 11.1

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.08 AU - 3.84 AU

Year: 4156 Days

Day: 14.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,452,138 km

• M1: 138,079 km (0.066 R)
• M2: 700,118 km (0.087 R)
• M3: 1,428,809 km (0.11 R)
• M4: 1,886,130 km (0.05 R)
• M5: 2,675,109 km (0.055 R)
• M6: 3,752,962 km (0.106 R)
• M7: 4,706,199 km (0.049 R)
• M8: 5,924,973 km (0.049 R)
• M9: 6,414,158 km (0.088 R)
• M10: 6,868,038 km (0.107 R)
• M11: 8,431,037 km (0.119 R)
• M12: 11,528,461 km (0.104 R)
• M13: 12,338,533 km (0.091 R)
• M14: 14,072,073 km (0.111 R)
• M15: 15,208,419 km (0.114 R)
• M16: 17,198,070 km (0.107 R)
• M17: 17,604,378 km (0.116 R)
• M18: 18,678,192 km (0.057 R)
• M19: 19,169,322 km (0.093 R)
• M20: 20,890,744 km (0.087 R)
• M21: 22,851,972 km (0.085 R)
• M22: 23,484,921 km (0.108 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.2

Radius: 6.1

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.88 AU - 8.18 AU

Year: 12035 Days

Day: 17.5 Hours

Environment

Temp: -234 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,452,138 km

• M1: 79,137 km (0.106 R)
• M2: 510,727 km (0.05 R)
• M3: 1,008,888 km (0.076 R)
• M4: 1,226,703 km (0.075 R)
• M5: 1,978,432 km (0.074 R)
• M6: 2,472,703 km (0.114 R)
• M7: 2,852,532 km (0.081 R)
• M8: 3,067,654 km (0.061 R)
• M9: 4,624,519 km (0.092 R)
• M10: 4,952,886 km (0.119 R)
• M11: 5,458,078 km (0.1 R)
• M12: 6,460,683 km (0.084 R)
• M13: 9,423,469 km (0.092 R)
• M14: 9,902,781 km (0.072 R)
• M15: 13,126,016 km (0.11 R)
• M16: 13,906,468 km (0.116 R)
• M17: 18,872,071 km (0.103 R)
• M18: 19,479,139 km (0.054 R)
• M19: 21,215,820 km (0.055 R)
• M20: 23,571,987 km (0.118 R)
• M21: 25,541,443 km (0.098 R)
• M22: 27,714,950 km (0.098 R)
• M23: 27,909,577 km (0.12 R)
• M24: 30,627,322 km (0.097 R)
• M25: 33,406,401 km (0.081 R)
• M26: 35,083,842 km (0.098 R)
• M27: 36,934,069 km (0.111 R)
• M28: 37,883,118 km (0.116 R)
• M29: 40,953,763 km (0.101 R)
• M30: 41,333,144 km (0.06 R)
• M31: 42,355,944 km (0.081 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: 208 - 18,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit