🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.63 AU - 0.71 AU

Year: 193 Days

Day: 29.2 Hours

Environment

Temp: 198 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.84 AU - 0.84 AU

Year: 271 Days

Day: 46.8 Hours

Environment

Temp: 135 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.93 AU - 1.29 AU

Year: 411 Days

Day: 41.1 Hours

Environment

Temp: 46 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.82 AU - 1.9 AU

Year: 892 Days

Day: 16.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,485,231 km

• M1: 32,164 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.86 AU - 2.16 AU

Year: 1002 Days

Day: 22.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,485,231 km

• M1: 796,459 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.53 AU - 3.83 AU

Year: 1993 Days

Day: 23.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,485,231 km

• M1: 853,007 km (0.083 R)

Asteroid Belt

Center: 10.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.2

Radius: 3.5

Gravity: 17.65 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 13.75 AU - 22.35 AU

Year: 26952 Days

Day: 21.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,485,231 km

• M1: 43,533 km (0.106 R)
• M2: 405,709 km (0.083 R)
• M3: 519,105 km (0.051 R)
• M4: 1,018,612 km (0.062 R)
• M5: 1,430,006 km (0.104 R)
• M6: 1,748,949 km (0.094 R)
• M7: 2,334,026 km (0.097 R)
• M8: 3,732,916 km (0.114 R)
• M9: 5,497,572 km (0.115 R)
• M10: 5,647,020 km (0.058 R)
• M11: 6,601,156 km (0.096 R)
• M12: 7,293,943 km (0.11 R)
• M13: 7,797,490 km (0.048 R)
• M14: 11,375,123 km (0.092 R)
• M15: 11,556,884 km (0.095 R)
• M16: 14,663,882 km (0.067 R)
• M17: 17,389,256 km (0.107 R)
• M18: 26,583,392 km (0.08 R)
• M19: 29,330,607 km (0.067 R)
• M20: 36,683,043 km (0.084 R)
• M21: 42,501,952 km (0.111 R)
• M22: 50,032,858 km (0.081 R)
• M23: 51,341,092 km (0.097 R)
• M24: 51,671,703 km (0.086 R)
• M25: 55,750,339 km (0.12 R)
• M26: 56,626,235 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.4

Radius: 7.7

Gravity: 15.91 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.76 AU - 20.76 AU

Year: 27424 Days

Day: 15.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,485,231 km

• M1: 96,042 km (0.081 R)
• M2: 394,639 km (0.098 R)
• M3: 1,520,812 km (0.089 R)
• M4: 2,219,733 km (0.09 R)
• M5: 4,271,468 km (0.092 R)
• M6: 5,006,891 km (0.045 R)
• M7: 5,340,644 km (0.118 R)
• M8: 6,052,879 km (0.12 R)
• M9: 6,383,790 km (0.102 R)
• M10: 6,826,899 km (0.078 R)
• M11: 8,747,735 km (0.108 R)
• M12: 11,785,320 km (0.086 R)
• M13: 12,680,364 km (0.12 R)
• M14: 14,188,909 km (0.115 R)
• M15: 14,437,691 km (0.092 R)
• M16: 15,201,238 km (0.081 R)
• M17: 17,749,339 km (0.083 R)
• M18: 18,232,540 km (0.096 R)
• M19: 19,124,293 km (0.081 R)
• M20: 20,358,176 km (0.109 R)
• M21: 21,209,837 km (0.105 R)
• M22: 22,195,986 km (0.095 R)
• M23: 23,557,925 km (0.08 R)
• M24: 25,095,342 km (0.084 R)
• M25: 33,648,600 km (0.077 R)
• M26: 36,674,068 km (0.119 R)
• M27: 47,752,987 km (0.113 R)
• M28: 51,759,517 km (0.062 R)
• M29: 53,743,783 km (0.108 R)
• M30: 54,958,518 km (0.065 R)
• M31: 69,311,685 km (0.086 R)
• M32: 73,192,105 km (0.096 R)
• M33: 73,687,124 km (0.108 R)
• M34: 82,447,426 km (0.072 R)
• M35: 87,632,787 km (0.089 R)
• M36: 91,017,289 km (0.111 R)
• M37: 101,691,995 km (0.083 R)
• M38: 102,308,338 km (0.112 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 20,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit