🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.21 AU - 1.53 AU

Year: 695 Days

Day: 38.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.23 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.5

Radius: 11.7

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.38 AU - 3.78 AU

Year: 2343 Days

Day: 10.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,659,857 km

• M1: 145,858 km (0.117 R)
• M2: 660,325 km (0.086 R)
• M3: 1,348,924 km (0.059 R)
• M4: 1,802,206 km (0.117 R)
• M5: 2,935,260 km (0.107 R)
• M6: 4,167,198 km (0.055 R)
• M7: 4,578,443 km (0.109 R)
• M8: 4,998,663 km (0.096 R)
• M9: 6,101,499 km (0.096 R)
• M10: 7,645,349 km (0.099 R)
• M11: 8,188,539 km (0.104 R)
• M12: 9,352,260 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.3

Radius: 14.5

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.08 AU - 5.84 AU

Year: 5530 Days

Day: 9.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,659,857 km

• M1: 182,809 km (0.08 R)
• M2: 756,217 km (0.079 R)
• M3: 1,249,441 km (0.117 R)
• M4: 1,993,691 km (0.073 R)
• M5: 2,452,807 km (0.045 R)
• M6: 3,118,068 km (0.076 R)
• M7: 4,135,633 km (0.085 R)
• M8: 6,624,643 km (0.055 R)
• M9: 7,665,993 km (0.112 R)
• M10: 8,654,386 km (0.036 R)
• M11: 9,345,529 km (0.112 R)
• M12: 10,294,428 km (0.074 R)
• M13: 11,164,788 km (0.106 R)
• M14: 12,689,789 km (0.099 R)
• M15: 14,017,620 km (0.046 R)
• M16: 14,517,725 km (0.101 R)
• M17: 16,393,234 km (0.083 R)
• M18: 19,297,377 km (0.097 R)
• M19: 20,337,382 km (0.037 R)
• M20: 20,907,200 km (0.115 R)
• M21: 21,634,395 km (0.116 R)
• M22: 22,832,973 km (0.078 R)
• M23: 23,839,019 km (0.088 R)
• M24: 26,273,425 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.3

Radius: 8.5

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.63 AU - 9.35 AU

Year: 8886 Days

Day: 6.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 163.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,659,857 km

• M1: 112,198 km (0.1 R)
• M2: 524,640 km (0.068 R)
• M3: 877,691 km (0.106 R)
• M4: 1,194,838 km (0.09 R)
• M5: 1,492,538 km (0.084 R)
• M6: 2,953,062 km (0.101 R)
• M7: 3,221,291 km (0.058 R)
• M8: 3,755,655 km (0.076 R)
• M9: 4,044,378 km (0.091 R)
• M10: 5,158,284 km (0.03 R)
• M11: 6,136,953 km (0.097 R)
• M12: 6,803,861 km (0.091 R)
• M13: 8,021,438 km (0.091 R)
• M14: 8,413,534 km (0.091 R)
• M15: 9,048,726 km (0.093 R)
• M16: 9,521,904 km (0.099 R)
• M17: 10,312,978 km (0.082 R)
• M18: 13,429,102 km (0.095 R)
• M19: 14,743,768 km (0.064 R)
• M20: 15,465,727 km (0.084 R)
• M21: 17,482,007 km (0.114 R)
• M22: 18,515,429 km (0.114 R)
• M23: 19,123,993 km (0.056 R)
• M24: 20,622,665 km (0.055 R)
• M25: 22,798,267 km (0.07 R)
• M26: 23,409,075 km (0.03 R)
• M27: 26,437,235 km (0.046 R)
• M28: 30,131,854 km (0.115 R)
• M29: 30,761,810 km (0.051 R)
• M30: 32,594,234 km (0.084 R)
• M31: 38,281,347 km (0.108 R)
• M32: 42,725,900 km (0.084 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: 524 - 12,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit