🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.87 AU - 0.91 AU

Year: 294 Days

Day: 24.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.86 AU - 2.72 AU

Year: 1212 Days

Day: 33.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,282,372 km

• M1: 719,715 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.63 AU - 2.85 AU

Year: 1587 Days

Day: 44.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,282,372 km

• M1: 381,923 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.42 AU - 3.44 AU

Year: 2222 Days

Day: 39.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,282,372 km

• M1: 1,506,151 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.02 AU - 5.7 AU

Year: 3748 Days

Day: 22.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.8

Radius: 14.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.63 AU - 7.91 AU

Year: 6163 Days

Day: 12.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,282,372 km

• M1: 179,218 km (0.086 R)
• M2: 759,808 km (0.064 R)
• M3: 1,458,280 km (0.118 R)
• M4: 2,003,863 km (0.108 R)
• M5: 3,178,805 km (0.105 R)
• M6: 3,885,954 km (0.088 R)
• M7: 4,645,911 km (0.116 R)
• M8: 5,169,803 km (0.064 R)
• M9: 5,821,302 km (0.069 R)
• M10: 10,902,244 km (0.072 R)
• M11: 12,815,750 km (0.049 R)
• M12: 14,500,970 km (0.091 R)
• M13: 16,931,337 km (0.1 R)
• M14: 19,757,241 km (0.12 R)
• M15: 21,140,423 km (0.1 R)
• M16: 23,638,558 km (0.091 R)
• M17: 26,656,994 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.6

Radius: 11.9

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.75 AU - 9.87 AU

Year: 8381 Days

Day: 10.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,282,372 km

• M1: 148,401 km (0.087 R)
• M2: 1,186,910 km (0.111 R)
• M3: 1,829,283 km (0.045 R)
• M4: 2,891,577 km (0.086 R)
• M5: 3,836,737 km (0.091 R)
• M6: 4,602,229 km (0.072 R)
• M7: 5,006,891 km (0.069 R)
• M8: 5,888,471 km (0.093 R)
• M9: 6,296,724 km (0.064 R)
• M10: 8,374,040 km (0.065 R)
• M11: 8,935,780 km (0.11 R)
• M12: 12,514,011 km (0.066 R)
• M13: 14,435,746 km (0.12 R)
• M14: 15,627,592 km (0.08 R)
• M15: 16,347,008 km (0.113 R)
• M16: 18,421,332 km (0.048 R)
• M17: 21,452,783 km (0.029 R)
• M18: 27,532,441 km (0.032 R)
• M19: 37,725,292 km (0.09 R)
• M20: 38,663,570 km (0.091 R)
• M21: 39,858,408 km (0.117 R)
• M22: 40,465,027 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534

Radius: 6.6

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 15.5 AU - 24.46 AU

Year: 31244 Days

Day: 21.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 94,282,372 km

• M1: 82,428 km (0.098 R)
• M2: 313,856 km (0.097 R)
• M3: 1,258,417 km (0.114 R)
• M4: 1,589,627 km (0.116 R)
• M5: 2,379,504 km (0.1 R)
• M6: 2,676,755 km (0.067 R)
• M7: 2,970,715 km (0.108 R)
• M8: 3,784,527 km (0.088 R)
• M9: 4,931,344 km (0.077 R)
• M10: 6,110,923 km (0.062 R)
• M11: 7,161,400 km (0.097 R)
• M12: 9,072,961 km (0.11 R)
• M13: 10,762,520 km (0.056 R)
• M14: 13,175,084 km (0.12 R)
• M15: 15,840,320 km (0.098 R)
• M16: 20,125,701 km (0.105 R)
• M17: 20,429,384 km (0.12 R)
• M18: 20,838,983 km (0.054 R)
• M19: 25,124,962 km (0.067 R)
• M20: 28,924,449 km (0.078 R)
• M21: 31,162,433 km (0.068 R)
• M22: 31,433,056 km (0.037 R)
• M23: 33,513,214 km (0.049 R)
• M24: 35,683,431 km (0.076 R)
• M25: 38,254,270 km (0.105 R)
• M26: 40,784,269 km (0.04 R)
• M27: 43,423,624 km (0.111 R)
• M28: 55,914,897 km (0.092 R)
• M29: 66,490,419 km (0.064 R)
• M30: 71,068,712 km (0.028 R)
• M31: 72,482,113 km (0.102 R)
• M32: 80,084,378 km (0.084 R)
• M33: 86,856,374 km (0.103 R)
• M34: 89,286,592 km (0.088 R)
• M35: 91,207,877 km (0.05 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 18,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit