🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.9

Radius: 11.9

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.25 AU - 1.95 AU

Year: 1350 Days

Day: 6.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,340,159 km

• M1: 147,952 km (0.086 R)
• M2: 543,788 km (0.086 R)
• M3: 1,220,419 km (0.085 R)
• M4: 1,697,786 km (0.114 R)
• M5: 2,269,549 km (0.045 R)
• M6: 2,689,919 km (0.11 R)
• M7: 4,624,519 km (0.114 R)
• M8: 5,008,986 km (0.114 R)
• M9: 5,729,000 km (0.046 R)
• M10: 6,894,068 km (0.084 R)
• M11: 7,510,412 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.5

Radius: 9.3

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.68 AU - 1.84 AU

Year: 1557 Days

Day: 11.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 21,340,159 km

• M1: 115,789 km (0.12 R)
• M2: 476,619 km (0.09 R)
• M3: 804,687 km (0.056 R)
• M4: 1,338,303 km (0.112 R)
• M5: 1,868,627 km (0.103 R)
• M6: 2,587,594 km (0.106 R)
• M7: 3,188,529 km (0.09 R)
• M8: 3,564,768 km (0.078 R)
• M9: 3,861,719 km (0.083 R)
• M10: 4,545,830 km (0.087 R)
• M11: 5,466,456 km (0.101 R)
• M12: 5,910,911 km (0.102 R)
• M13: 7,141,653 km (0.036 R)
• M14: 7,616,028 km (0.051 R)
• M15: 8,752,822 km (0.094 R)
• M16: 9,101,983 km (0.105 R)
• M17: 9,427,508 km (0.111 R)
• M18: 10,451,206 km (0.112 R)
• M19: 11,359,565 km (0.115 R)
• M20: 14,182,327 km (0.092 R)
• M21: 14,664,780 km (0.115 R)
• M22: 15,249,109 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.3

Radius: 11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.57 AU - 4.03 AU

Year: 4940 Days

Day: 14.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 142.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,340,159 km

• M1: 137,181 km (0.046 R)
• M2: 731,234 km (0.119 R)
• M3: 1,232,986 km (0.078 R)
• M4: 1,675,646 km (0.09 R)
• M5: 2,236,488 km (0.111 R)
• M6: 4,656,383 km (0.093 R)
• M7: 5,295,914 km (0.049 R)
• M8: 5,968,057 km (0.072 R)
• M9: 6,750,454 km (0.066 R)
• M10: 10,800,069 km (0.092 R)
• M11: 11,682,846 km (0.066 R)
• M12: 14,077,908 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.2

Radius: 8.7

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.05 AU - 4.65 AU

Year: 5038 Days

Day: 8.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,340,159 km

• M1: 108,159 km (0.069 R)
• M2: 416,630 km (0.11 R)
• M3: 857,345 km (0.086 R)
• M4: 1,539,661 km (0.034 R)
• M5: 2,515,488 km (0.106 R)
• M6: 2,957,849 km (0.028 R)
• M7: 4,786,683 km (0.061 R)
• M8: 5,119,538 km (0.1 R)
• M9: 7,235,750 km (0.102 R)
• M10: 8,607,712 km (0.032 R)
• M11: 9,391,754 km (0.075 R)
• M12: 10,696,098 km (0.082 R)
• M13: 11,142,797 km (0.038 R)
• M14: 15,025,610 km (0.078 R)
• M15: 15,329,743 km (0.092 R)
• M16: 17,743,055 km (0.086 R)
• M17: 19,908,634 km (0.083 R)
• M18: 20,214,113 km (0.088 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 16,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit