🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.75 AU - 0.79 AU

Year: 243 Days

Day: 27.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.72 AU - 0.82 AU

Year: 243 Days

Day: 25.2 Hours

Environment

Temp: 202 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.8 AU - 3.1 AU

Year: 1823 Days

Day: 46.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,964,471 km

• M1: 330,013 km (0.12 R)
• M2: 1,107,772 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.2

Radius: 10.4

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.65 AU - 7.69 AU

Year: 6910 Days

Day: 11.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 24,964,471 km

• M1: 129,851 km (0.116 R)
• M2: 819,348 km (0.102 R)
• M3: 1,265,149 km (0.117 R)
• M4: 1,591,123 km (0.093 R)
• M5: 2,142,541 km (0.093 R)
• M6: 3,469,175 km (0.073 R)
• M7: 4,089,108 km (0.11 R)
• M8: 8,020,540 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 14

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.78 AU - 11.18 AU

Year: 13094 Days

Day: 11.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 24,964,471 km

• M1: 174,132 km (0.039 R)
• M2: 698,024 km (0.118 R)
• M3: 2,260,125 km (0.078 R)
• M4: 2,782,670 km (0.117 R)
• M5: 3,693,422 km (0.101 R)
• M6: 5,388,216 km (0.053 R)
• M7: 6,142,339 km (0.108 R)
• M8: 6,723,228 km (0.086 R)
• M9: 7,383,104 km (0.074 R)
• M10: 9,831,273 km (0.054 R)
• M11: 11,641,108 km (0.116 R)
• M12: 13,663,970 km (0.12 R)
• M13: 14,387,725 km (0.118 R)
• M14: 14,930,017 km (0.068 R)
• M15: 17,694,735 km (0.095 R)
• M16: 20,956,717 km (0.09 R)
• M17: 23,840,216 km (0.063 R)
• M18: 25,376,885 km (0.087 R)
• M19: 28,860,421 km (0.089 R)
• M20: 32,767,020 km (0.048 R)
• M21: 33,470,579 km (0.103 R)
• M22: 33,945,103 km (0.079 R)
• M23: 35,273,233 km (0.092 R)
• M24: 37,776,305 km (0.103 R)
• M25: 38,420,174 km (0.12 R)
• M26: 39,465,564 km (0.081 R)
• M27: 42,024,435 km (0.096 R)
• M28: 43,837,711 km (0.074 R)
• M29: 49,436,711 km (0.095 R)
• M30: 55,164,364 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.1

Radius: 5.4

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 16.26 AU - 17.1 AU

Year: 24517 Days

Day: 20.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 24,964,471 km

• M1: 67,768 km (0.032 R)
• M2: 1,521,410 km (0.111 R)
• M3: 4,254,863 km (0.102 R)
• M4: 11,345,203 km (0.113 R)
• M5: 13,055,107 km (0.07 R)
• M6: 13,945,962 km (0.079 R)
• M7: 21,888,861 km (0.057 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 17,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit