🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.6

Radius: 9.1

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.18 AU - 1.52 AU

Year: 997 Days

Day: 14 Hours

Environment

Temp: -169 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,082,293 km

• M1: 129,402 km (0.064 R)
• M2: 711,338 km (0.064 R)
• M3: 1,030,131 km (0.096 R)
• M4: 1,536,819 km (0.119 R)
• M5: 2,042,909 km (0.054 R)
• M6: 2,570,690 km (0.109 R)
• M7: 4,029,419 km (0.053 R)
• M8: 4,730,434 km (0.086 R)
• M9: 5,996,182 km (0.11 R)
• M10: 6,556,426 km (0.078 R)
• M11: 7,102,309 km (0.108 R)
• M12: 7,885,753 km (0.077 R)
• M13: 8,475,916 km (0.107 R)
• M14: 9,987,603 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.1

Radius: 11.3

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.49 AU - 2.21 AU

Year: 1600 Days

Day: 5.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,082,293 km

• M1: 140,772 km (0.116 R)
• M2: 514,617 km (0.075 R)
• M3: 876,195 km (0.082 R)
• M4: 1,324,839 km (0.119 R)
• M5: 2,276,431 km (0.101 R)
• M6: 2,657,606 km (0.096 R)
• M7: 3,664,699 km (0.097 R)
• M8: 8,341,577 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.9

Radius: 10.9

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.53 AU - 3.11 AU

Year: 3011 Days

Day: 13.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,082,293 km

• M1: 392,994 km (0.094 R)
• M2: 855,101 km (0.07 R)
• M3: 1,481,169 km (0.098 R)
• M4: 1,865,934 km (0.113 R)
• M5: 2,714,603 km (0.067 R)
• M6: 3,803,227 km (0.111 R)
• M7: 4,883,922 km (0.111 R)
• M8: 5,891,912 km (0.07 R)
• M9: 6,382,294 km (0.083 R)
• M10: 10,123,737 km (0.109 R)
• M11: 10,937,100 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.2

Radius: 11.6

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.15 AU - 6.23 AU

Year: 7518 Days

Day: 6.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,082,293 km

• M1: 144,212 km (0.082 R)
• M2: 695,481 km (0.043 R)
• M3: 1,177,634 km (0.095 R)
• M4: 1,544,448 km (0.087 R)
• M5: 2,445,476 km (0.058 R)
• M6: 3,409,335 km (0.05 R)
• M7: 4,470,732 km (0.108 R)
• M8: 4,840,538 km (0.103 R)
• M9: 5,674,696 km (0.057 R)
• M10: 6,212,800 km (0.106 R)
• M11: 8,933,835 km (0.104 R)
• M12: 10,042,804 km (0.12 R)
• M13: 10,933,211 km (0.091 R)
• M14: 12,477,360 km (0.117 R)
• M15: 15,154,414 km (0.063 R)
• M16: 16,864,467 km (0.049 R)
• M17: 20,199,452 km (0.12 R)
• M18: 21,616,593 km (0.084 R)
• M19: 22,930,810 km (0.088 R)
• M20: 24,123,853 km (0.11 R)
• M21: 27,005,707 km (0.085 R)
• M22: 28,529,511 km (0.067 R)
• M23: 30,717,080 km (0.06 R)
• M24: 33,768,727 km (0.082 R)
• M25: 35,874,317 km (0.104 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 10,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit