🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.9 AU - 1.04 AU

Year: 341 Days

Day: 25.6 Hours

Environment

Temp: 101 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,746,322 km

• M1: 49,367 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.74 AU - 1.22 AU

Year: 346 Days

Day: 36.3 Hours

Environment

Temp: 71 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.57 AU - 3.77 AU

Year: 2012 Days

Day: 39.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.24 AU - 6.1 AU

Year: 4190 Days

Day: 31.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.1

Radius: 6.2

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.7 AU - 13.46 AU

Year: 16862 Days

Day: 15.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 30,746,322 km

• M1: 77,043 km (0.058 R)
• M2: 291,716 km (0.055 R)
• M3: 502,350 km (0.094 R)
• M4: 1,377,497 km (0.114 R)
• M5: 1,597,705 km (0.107 R)
• M6: 1,841,400 km (0.109 R)
• M7: 2,235,291 km (0.089 R)
• M8: 2,788,953 km (0.104 R)
• M9: 3,121,210 km (0.079 R)
• M10: 4,221,353 km (0.08 R)
• M11: 4,480,905 km (0.06 R)
• M12: 4,812,564 km (0.111 R)
• M13: 5,457,480 km (0.102 R)
• M14: 5,765,801 km (0.066 R)
• M15: 6,761,076 km (0.078 R)
• M16: 7,402,252 km (0.119 R)
• M17: 7,695,314 km (0.068 R)
• M18: 8,620,876 km (0.072 R)
• M19: 9,667,912 km (0.08 R)
• M20: 10,018,121 km (0.074 R)
• M21: 11,119,759 km (0.104 R)
• M22: 13,253,474 km (0.119 R)
• M23: 13,748,344 km (0.049 R)
• M24: 15,039,373 km (0.066 R)
• M25: 15,714,209 km (0.105 R)
• M26: 17,196,874 km (0.105 R)
• M27: 18,084,737 km (0.12 R)
• M28: 18,616,557 km (0.087 R)
• M29: 19,158,850 km (0.042 R)
• M30: 24,429,781 km (0.088 R)
• M31: 26,027,636 km (0.069 R)
• M32: 26,901,288 km (0.115 R)
• M33: 33,799,245 km (0.118 R)
• M34: 36,859,419 km (0.085 R)
• M35: 41,788,520 km (0.044 R)
• M36: 43,659,989 km (0.116 R)
• M37: 43,931,808 km (0.115 R)
• M38: 45,168,983 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.9

Radius: 5.2

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 12.28 AU - 19.58 AU

Year: 22663 Days

Day: 15.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,746,322 km

• M1: 64,626 km (0.045 R)
• M2: 228,735 km (0.096 R)
• M3: 1,218,475 km (0.111 R)
• M4: 2,223,922 km (0.117 R)
• M5: 2,968,620 km (0.103 R)
• M6: 3,640,015 km (0.064 R)
• M7: 5,182,818 km (0.037 R)
• M8: 5,804,248 km (0.108 R)
• M9: 6,808,648 km (0.085 R)
• M10: 12,103,515 km (0.108 R)
• M11: 15,041,468 km (0.05 R)
• M12: 16,162,554 km (0.074 R)
• M13: 16,571,255 km (0.112 R)
• M14: 18,056,014 km (0.066 R)
• M15: 20,170,580 km (0.094 R)
• M16: 21,450,091 km (0.091 R)
• M17: 22,109,817 km (0.056 R)
• M18: 25,704,205 km (0.11 R)
• M19: 25,888,809 km (0.098 R)
• M20: 29,366,361 km (0.052 R)
• M21: 31,956,499 km (0.12 R)
• M22: 35,947,920 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.1

Radius: 4

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 13.9 AU - 21.3 AU

Year: 26319 Days

Day: 17.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 30,746,322 km

• M1: 51,162 km (0.116 R)
• M2: 653,892 km (0.073 R)
• M3: 3,750,269 km (0.091 R)
• M4: 5,645,225 km (0.106 R)
• M5: 6,450,810 km (0.064 R)
• M6: 8,286,675 km (0.056 R)
• M7: 11,176,307 km (0.099 R)
• M8: 11,317,229 km (0.117 R)
• M9: 11,893,330 km (0.107 R)
• M10: 21,327,271 km (0.106 R)
• M11: 22,278,713 km (0.093 R)
• M12: 26,534,773 km (0.109 R)
• M13: 26,870,022 km (0.075 R)
• M14: 29,118,328 km (0.113 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 11,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit