🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.74 AU - 1.1 AU

Year: 319 Days

Day: 48 Hours

Environment

Temp: 166 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,578,970 km

• M1: 213,327 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.48 AU - 1.48 AU

Year: 651 Days

Day: 37.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,578,970 km

• M1: 159,322 km (0.097 R)
• M2: 882,927 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.4 AU - 2.28 AU

Year: 903 Days

Day: 45 Hours

Environment

Temp: -65 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,578,970 km

• M1: 56,997 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.92 AU - 2.94 AU

Year: 1814 Days

Day: 43.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.71 AU - 4.67 AU

Year: 3102 Days

Day: 46.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.7

Radius: 9.8

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.06 AU - 9.5 AU

Year: 7848 Days

Day: 7.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,578,970 km

• M1: 122,371 km (0.102 R)
• M2: 475,422 km (0.117 R)
• M3: 1,056,011 km (0.111 R)
• M4: 1,446,013 km (0.096 R)
• M5: 1,818,213 km (0.039 R)
• M6: 2,853,579 km (0.089 R)
• M7: 4,472,677 km (0.104 R)
• M8: 5,509,690 km (0.063 R)
• M9: 5,815,617 km (0.113 R)
• M10: 6,495,689 km (0.073 R)
• M11: 10,435,050 km (0.113 R)
• M12: 11,887,795 km (0.091 R)
• M13: 12,452,826 km (0.118 R)
• M14: 13,197,823 km (0.037 R)
• M15: 14,256,079 km (0.105 R)
• M16: 16,040,781 km (0.055 R)
• M17: 17,572,065 km (0.113 R)
• M18: 21,369,757 km (0.089 R)
• M19: 26,194,438 km (0.119 R)
• M20: 32,190,021 km (0.027 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.8

Radius: 6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 9.95 AU - 16.35 AU

Year: 17246 Days

Day: 22.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,578,970 km

• M1: 74,649 km (0.098 R)
• M2: 1,709,156 km (0.068 R)
• M3: 5,012,576 km (0.114 R)
• M4: 7,066,854 km (0.089 R)
• M5: 9,045,286 km (0.1 R)
• M6: 9,414,493 km (0.092 R)
• M7: 20,721,100 km (0.113 R)
• M8: 22,460,924 km (0.089 R)
• M9: 22,685,021 km (0.057 R)
• M10: 25,981,261 km (0.116 R)
• M11: 29,404,658 km (0.12 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 16,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit