🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.4 AU - 0.61 AU

Year: 232 Days

Day: 29.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.55 AU - 0.55 AU

Year: 268 Days

Day: 29.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.6

Radius: 12.8

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.74 AU - 3.44 AU

Year: 3563 Days

Day: 8 Hours

Environment

Temp: -204 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,327,739 km

• M1: 159,621 km (0.048 R)
• M2: 681,568 km (0.112 R)
• M3: 1,253,181 km (0.089 R)
• M4: 1,722,769 km (0.1 R)
• M5: 2,194,302 km (0.078 R)
• M6: 2,871,382 km (0.065 R)
• M7: 5,016,914 km (0.116 R)
• M8: 5,682,176 km (0.053 R)
• M9: 7,896,374 km (0.098 R)
• M10: 9,607,325 km (0.12 R)
• M11: 10,892,221 km (0.091 R)
• M12: 11,598,622 km (0.116 R)
• M13: 12,667,499 km (0.039 R)
• M14: 13,953,741 km (0.089 R)
• M15: 16,212,669 km (0.034 R)
• M16: 17,548,279 km (0.106 R)
• M17: 20,503,585 km (0.101 R)
• M18: 23,630,180 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.5

Radius: 4.8

Gravity: 35.44 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.18 AU - 7.48 AU

Year: 10448 Days

Day: 17.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,327,739 km

• M1: 78,389 km (0.063 R)
• M2: 516,561 km (0.076 R)
• M3: 791,373 km (0.057 R)
• M4: 2,060,112 km (0.113 R)
• M5: 2,882,751 km (0.091 R)
• M6: 3,354,882 km (0.115 R)
• M7: 4,332,354 km (0.117 R)
• M8: 4,790,872 km (0.104 R)
• M9: 5,015,717 km (0.071 R)
• M10: 5,555,915 km (0.097 R)
• M11: 6,208,910 km (0.09 R)
• M12: 6,671,915 km (0.079 R)
• M13: 7,074,932 km (0.118 R)
• M14: 8,567,470 km (0.073 R)
• M15: 9,238,865 km (0.053 R)
• M16: 9,893,057 km (0.096 R)
• M17: 10,794,384 km (0.084 R)
• M18: 12,637,579 km (0.114 R)
• M19: 13,890,312 km (0.079 R)
• M20: 14,814,976 km (0.063 R)
• M21: 15,223,528 km (0.102 R)
• M22: 15,709,721 km (0.045 R)
• M23: 18,064,541 km (0.03 R)
• M24: 20,060,476 km (0.065 R)
• M25: 25,440,464 km (0.046 R)
• M26: 25,732,180 km (0.048 R)
• M27: 27,529,599 km (0.071 R)
• M28: 27,734,398 km (0.05 R)
• M29: 28,146,839 km (0.074 R)
• M30: 28,878,672 km (0.053 R)
• M31: 30,818,358 km (0.1 R)
• M32: 39,838,212 km (0.092 R)
• M33: 42,510,030 km (0.059 R)
• M34: 43,334,314 km (0.118 R)
• M35: 43,611,370 km (0.083 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 17,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit