🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.57 AU - 0.83 AU

Year: 212 Days

Day: 43.8 Hours

Environment

Temp: 213 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.41 AU - 1.53 AU

Year: 645 Days

Day: 24.6 Hours

Environment

Temp: -29 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.64 AU - 3.84 AU

Year: 2616 Days

Day: 15.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 345.2

Radius: 3.7

Gravity: 25.22 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 17.95 AU - 20.41 AU

Year: 30378 Days

Day: 17.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 104.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,008,397 km

• M1: 77,193 km (0.111 R)
• M2: 544,087 km (0.068 R)
• M3: 1,858,305 km (0.115 R)
• M4: 2,545,258 km (0.042 R)
• M5: 2,816,330 km (0.117 R)
• M6: 3,161,153 km (0.032 R)
• M7: 3,533,502 km (0.087 R)
• M8: 5,125,373 km (0.117 R)
• M9: 6,141,142 km (0.113 R)
• M10: 6,492,697 km (0.109 R)
• M11: 6,904,091 km (0.09 R)
• M12: 9,112,156 km (0.044 R)
• M13: 10,528,848 km (0.083 R)
• M14: 12,919,123 km (0.096 R)
• M15: 14,854,470 km (0.104 R)
• M16: 17,841,192 km (0.034 R)
• M17: 20,811,757 km (0.114 R)
• M18: 29,767,583 km (0.102 R)
• M19: 30,141,278 km (0.091 R)
• M20: 32,580,172 km (0.118 R)
• M21: 32,712,118 km (0.117 R)
• M22: 34,596,303 km (0.108 R)
• M23: 35,425,374 km (0.052 R)
• M24: 38,138,481 km (0.068 R)
• M25: 50,729,386 km (0.104 R)
• M26: 51,262,254 km (0.092 R)
• M27: 55,472,237 km (0.083 R)
• M28: 56,037,866 km (0.114 R)
• M29: 57,564,812 km (0.079 R)
• M30: 59,119,283 km (0.072 R)
• M31: 73,251,495 km (0.065 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 14,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit