🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.52 AU - 0.52 AU

Year: 138 Days

Day: 24.2 Hours

Environment

Temp: 215 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.53 AU - 0.83 AU

Year: 207 Days

Day: 27.3 Hours

Environment

Temp: 133 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.61 AU - 0.87 AU

Year: 235 Days

Day: 17.8 Hours

Environment

Temp: 132 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,638,302 km

• M1: 33,360 km (0.118 R)

Asteroid Belt

Center: 1.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.5 AU - 1.9 AU

Year: 818 Days

Day: 14.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.83 AU - 2.59 AU

Year: 1212 Days

Day: 15.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,638,302 km

• M1: 31,266 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.89 AU - 2.67 AU

Year: 1270 Days

Day: 39.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.71 AU - 4.13 AU

Year: 2864 Days

Day: 32.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.1

Radius: 4.1

Gravity: 43.79 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 13.26 AU - 19.32 AU

Year: 24258 Days

Day: 22.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,638,302 km

• M1: 51,462 km (0.115 R)
• M2: 207,941 km (0.071 R)
• M3: 456,274 km (0.099 R)
• M4: 931,396 km (0.102 R)
• M5: 1,625,979 km (0.088 R)
• M6: 1,873,265 km (0.116 R)
• M7: 2,371,874 km (0.069 R)
• M8: 2,793,591 km (0.109 R)
• M9: 3,092,038 km (0.076 R)
• M10: 3,657,219 km (0.066 R)
• M11: 3,816,690 km (0.088 R)
• M12: 4,797,753 km (0.086 R)
• M13: 8,016,351 km (0.037 R)
• M14: 8,561,785 km (0.117 R)
• M15: 9,073,410 km (0.113 R)
• M16: 12,723,897 km (0.092 R)
• M17: 13,389,458 km (0.118 R)
• M18: 15,113,574 km (0.103 R)
• M19: 19,961,442 km (0.081 R)
• M20: 21,575,155 km (0.068 R)
• M21: 27,538,574 km (0.062 R)
• M22: 28,524,574 km (0.067 R)
• M23: 29,279,445 km (0.075 R)
• M24: 33,531,016 km (0.092 R)
• M25: 40,968,574 km (0.082 R)
• M26: 43,067,881 km (0.082 R)
• M27: 43,232,289 km (0.099 R)
• M28: 47,479,522 km (0.08 R)
• M29: 53,880,665 km (0.094 R)
• M30: 62,291,955 km (0.066 R)
• M31: 63,560,844 km (0.114 R)
• M32: 70,163,645 km (0.081 R)
• M33: 70,619,470 km (0.095 R)
• M34: 70,848,056 km (0.029 R)
• M35: 73,395,558 km (0.069 R)
• M36: 76,725,307 km (0.083 R)
• M37: 83,173,723 km (0.043 R)
• M38: 84,711,440 km (0.091 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 10,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit