🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.1 AU - 2.88 AU

Year: 1368 Days

Day: 26.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.25 AU - 3.19 AU

Year: 1562 Days

Day: 40 Hours

Environment

Temp: -85 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.5

Radius: 10.5

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.36 AU - 6.78 AU

Year: 5208 Days

Day: 11.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,756,181 km

• M1: 130,599 km (0.076 R)
• M2: 583,731 km (0.117 R)
• M3: 1,140,235 km (0.092 R)
• M4: 1,704,069 km (0.113 R)
• M5: 2,446,224 km (0.043 R)
• M6: 3,289,059 km (0.038 R)
• M7: 4,242,147 km (0.11 R)
• M8: 5,229,343 km (0.112 R)
• M9: 5,629,517 km (0.104 R)
• M10: 6,236,586 km (0.12 R)
• M11: 6,687,025 km (0.102 R)
• M12: 7,056,232 km (0.037 R)
• M13: 8,909,152 km (0.063 R)
• M14: 12,117,727 km (0.119 R)
• M15: 16,085,511 km (0.105 R)
• M16: 17,182,662 km (0.076 R)
• M17: 17,749,638 km (0.119 R)
• M18: 19,935,861 km (0.073 R)
• M19: 20,351,743 km (0.067 R)
• M20: 22,000,312 km (0.115 R)
• M21: 26,969,055 km (0.094 R)
• M22: 30,944,619 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.2

Radius: 5

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 19.2 AU - 21.1 AU

Year: 31500 Days

Day: 18 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,756,181 km

• M1: 149,448 km (0.095 R)
• M2: 359,184 km (0.055 R)
• M3: 1,582,297 km (0.094 R)
• M4: 1,803,402 km (0.114 R)
• M5: 2,044,853 km (0.086 R)
• M6: 3,615,631 km (0.039 R)
• M7: 4,498,258 km (0.083 R)
• M8: 7,785,672 km (0.037 R)
• M9: 10,357,259 km (0.083 R)
• M10: 11,344,605 km (0.108 R)
• M11: 14,302,155 km (0.034 R)
• M12: 15,590,192 km (0.057 R)
• M13: 16,813,753 km (0.114 R)
• M14: 21,028,075 km (0.118 R)
• M15: 21,931,197 km (0.115 R)
• M16: 22,350,071 km (0.093 R)
• M17: 22,859,751 km (0.075 R)
• M18: 25,895,691 km (0.116 R)
• M19: 27,509,852 km (0.082 R)
• M20: 28,095,228 km (0.056 R)
• M21: 28,390,983 km (0.108 R)
• M22: 28,888,546 km (0.073 R)
• M23: 39,481,122 km (0.104 R)
• M24: 40,100,906 km (0.096 R)
• M25: 43,428,711 km (0.089 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 14,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit