🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.5 AU - 0.7 AU

Year: 163 Days

Day: 36.8 Hours

Environment

Temp: 187 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.76 AU - 0.94 AU

Year: 275 Days

Day: 36 Hours

Environment

Temp: 198 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.8

Radius: 10.4

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.91 AU - 7.21 AU

Year: 5243 Days

Day: 7.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,011,583 km

• M1: 129,402 km (0.094 R)
• M2: 492,775 km (0.081 R)
• M3: 833,709 km (0.091 R)
• M4: 1,747,303 km (0.113 R)
• M5: 2,762,923 km (0.119 R)
• M6: 3,309,554 km (0.114 R)
• M7: 4,110,351 km (0.12 R)
• M8: 4,594,300 km (0.038 R)
• M9: 5,116,098 km (0.05 R)
• M10: 6,309,440 km (0.056 R)
• M11: 7,191,020 km (0.113 R)
• M12: 8,264,834 km (0.116 R)
• M13: 8,684,156 km (0.047 R)
• M14: 9,319,499 km (0.09 R)
• M15: 9,816,163 km (0.045 R)
• M16: 10,862,601 km (0.032 R)
• M17: 12,078,382 km (0.073 R)
• M18: 12,470,030 km (0.097 R)
• M19: 12,819,790 km (0.107 R)
• M20: 15,454,507 km (0.109 R)
• M21: 21,769,333 km (0.119 R)
• M22: 23,695,106 km (0.083 R)
• M23: 26,299,605 km (0.103 R)
• M24: 27,882,650 km (0.097 R)
• M25: 29,528,376 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.9

Radius: 3.6

Gravity: 9.95 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 13.55 AU - 19.71 AU

Year: 23835 Days

Day: 18.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 124.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,011,583 km

• M1: 51,312 km (0.104 R)
• M2: 237,861 km (0.092 R)
• M3: 1,353,711 km (0.098 R)
• M4: 1,489,396 km (0.107 R)
• M5: 1,788,592 km (0.059 R)
• M6: 2,073,127 km (0.102 R)
• M7: 3,273,650 km (0.1 R)
• M8: 3,672,628 km (0.119 R)
• M9: 4,657,281 km (0.065 R)
• M10: 4,904,865 km (0.084 R)
• M11: 5,735,433 km (0.076 R)
• M12: 6,578,566 km (0.044 R)
• M13: 7,130,433 km (0.113 R)
• M14: 7,376,073 km (0.074 R)
• M15: 8,058,987 km (0.108 R)
• M16: 9,065,481 km (0.052 R)
• M17: 9,256,967 km (0.078 R)
• M18: 12,230,524 km (0.108 R)
• M19: 12,523,436 km (0.083 R)
• M20: 14,380,095 km (0.039 R)
• M21: 16,840,382 km (0.102 R)
• M22: 20,048,658 km (0.083 R)
• M23: 20,210,822 km (0.038 R)
• M24: 22,486,954 km (0.092 R)
• M25: 28,144,745 km (0.057 R)
• M26: 29,693,981 km (0.055 R)
• M27: 36,339,866 km (0.115 R)
• M28: 36,581,018 km (0.047 R)
• M29: 36,702,042 km (0.111 R)
• M30: 47,413,400 km (0.089 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 15,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit