🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.46 AU - 0.58 AU

Year: 133 Days

Day: 46.1 Hours

Environment

Temp: 248 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.51 AU - 0.57 AU

Year: 141 Days

Day: 12.8 Hours

Environment

Temp: 270 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.63 AU - 0.75 AU

Year: 203 Days

Day: 45 Hours

Environment

Temp: 143 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.86 AU - 4.1 AU

Year: 2303 Days

Day: 30.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.9 AU - 5.44 AU

Year: 3580 Days

Day: 12.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.91 AU - 5.65 AU

Year: 3707 Days

Day: 28.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.5

Radius: 11.9

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.76 AU - 6.82 AU

Year: 5596 Days

Day: 13.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 61.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,314,433 km

• M1: 148,401 km (0.095 R)
• M2: 747,541 km (0.094 R)
• M3: 1,185,862 km (0.026 R)
• M4: 1,615,358 km (0.1 R)
• M5: 2,731,208 km (0.115 R)
• M6: 3,316,734 km (0.029 R)
• M7: 5,341,392 km (0.114 R)
• M8: 7,249,513 km (0.1 R)
• M9: 7,905,200 km (0.08 R)
• M10: 9,535,518 km (0.113 R)
• M11: 11,840,372 km (0.116 R)
• M12: 12,409,891 km (0.087 R)
• M13: 13,603,682 km (0.073 R)
• M14: 15,312,688 km (0.113 R)
• M15: 15,989,170 km (0.104 R)
• M16: 18,577,662 km (0.1 R)
• M17: 20,541,284 km (0.115 R)
• M18: 21,643,371 km (0.104 R)
• M19: 25,186,447 km (0.068 R)
• M20: 26,609,422 km (0.04 R)
• M21: 27,504,915 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649

Radius: 12.7

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.09 AU - 12.49 AU

Year: 12574 Days

Day: 8.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 38,314,433 km

• M1: 158,574 km (0.11 R)
• M2: 635,941 km (0.076 R)
• M3: 1,164,171 km (0.029 R)
• M4: 1,619,696 km (0.089 R)
• M5: 2,345,545 km (0.11 R)
• M6: 3,064,961 km (0.102 R)
• M7: 3,605,608 km (0.062 R)
• M8: 4,659,375 km (0.081 R)
• M9: 5,207,951 km (0.093 R)
• M10: 5,763,408 km (0.067 R)
• M11: 6,631,225 km (0.119 R)
• M12: 7,847,306 km (0.114 R)
• M13: 10,500,125 km (0.119 R)
• M14: 13,317,801 km (0.109 R)
• M15: 14,226,458 km (0.098 R)
• M16: 14,900,546 km (0.043 R)
• M17: 17,889,512 km (0.111 R)
• M18: 19,238,735 km (0.118 R)
• M19: 19,896,666 km (0.068 R)
• M20: 22,679,486 km (0.112 R)
• M21: 23,228,660 km (0.09 R)
• M22: 24,640,864 km (0.081 R)
• M23: 25,515,114 km (0.041 R)
• M24: 25,910,351 km (0.068 R)
• M25: 27,120,448 km (0.08 R)
• M26: 29,436,373 km (0.12 R)
• M27: 32,570,748 km (0.119 R)
• M28: 33,742,249 km (0.046 R)
• M29: 36,169,025 km (0.114 R)
• M30: 41,640,268 km (0.111 R)
• M31: 43,580,104 km (0.068 R)
• M32: 44,003,466 km (0.091 R)
• M33: 51,157,086 km (0.109 R)
• M34: 51,628,320 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.9

Radius: 4.8

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 15.96 AU - 16.52 AU

Year: 23218 Days

Day: 22.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,314,433 km

• M1: 424,260 km (0.077 R)
• M2: 679,174 km (0.105 R)
• M3: 1,145,022 km (0.075 R)
• M4: 3,856,633 km (0.074 R)
• M5: 8,077,238 km (0.116 R)
• M6: 8,281,439 km (0.116 R)
• M7: 13,013,070 km (0.105 R)
• M8: 14,101,544 km (0.034 R)
• M9: 14,637,703 km (0.098 R)
• M10: 17,935,738 km (0.099 R)
• M11: 18,635,706 km (0.068 R)
• M12: 29,557,697 km (0.066 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 16,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit