🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.64 AU - 1.06 AU

Year: 291 Days

Day: 40.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.2

Radius: 12.3

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.98 AU - 5.6 AU

Year: 3888 Days

Day: 12.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 16,433,937 km

• M1: 153,487 km (0.098 R)
• M2: 704,905 km (0.057 R)
• M3: 2,784,166 km (0.041 R)
• M4: 4,742,552 km (0.109 R)
• M5: 5,313,118 km (0.067 R)
• M6: 8,380,772 km (0.084 R)
• M7: 9,560,351 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.8

Radius: 8.3

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.77 AU - 9.31 AU

Year: 8455 Days

Day: 8.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 16,433,937 km

• M1: 103,223 km (0.088 R)
• M2: 670,348 km (0.047 R)
• M3: 987,944 km (0.094 R)
• M4: 1,909,467 km (0.058 R)
• M5: 2,658,205 km (0.1 R)
• M6: 4,924,612 km (0.075 R)
• M7: 5,190,747 km (0.071 R)
• M8: 6,457,392 km (0.075 R)
• M9: 7,524,623 km (0.069 R)
• M10: 9,407,013 km (0.064 R)
• M11: 10,193,449 km (0.059 R)
• M12: 10,725,270 km (0.072 R)
• M13: 12,871,700 km (0.099 R)
• M14: 13,898,839 km (0.102 R)
• M15: 18,915,005 km (0.03 R)
• M16: 20,391,835 km (0.076 R)
• M17: 22,263,454 km (0.063 R)
• M18: 25,544,584 km (0.107 R)
• M19: 30,700,026 km (0.099 R)
• M20: 34,965,959 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.4

Radius: 11.2

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.23 AU - 10.19 AU

Year: 9533 Days

Day: 6.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 16,433,937 km

• M1: 139,276 km (0.098 R)
• M2: 570,417 km (0.081 R)
• M3: 991,086 km (0.081 R)
• M4: 1,636,900 km (0.111 R)
• M5: 2,319,365 km (0.084 R)
• M6: 4,137,728 km (0.11 R)
• M7: 6,383,491 km (0.108 R)
• M8: 6,837,520 km (0.078 R)
• M9: 7,600,320 km (0.089 R)
• M10: 8,689,542 km (0.102 R)
• M11: 12,936,326 km (0.108 R)
• M12: 13,419,228 km (0.073 R)
• M13: 16,293,302 km (0.112 R)
• M14: 17,800,052 km (0.115 R)
• M15: 18,931,910 km (0.096 R)
• M16: 19,319,667 km (0.092 R)
• M17: 20,677,717 km (0.065 R)
• M18: 21,338,491 km (0.11 R)
• M19: 23,405,335 km (0.112 R)
• M20: 25,508,083 km (0.103 R)
• M21: 28,133,824 km (0.119 R)
• M22: 29,981,208 km (0.064 R)
• M23: 33,350,452 km (0.094 R)
• M24: 35,653,212 km (0.087 R)
• M25: 39,429,212 km (0.102 R)
• M26: 41,478,702 km (0.1 R)
• M27: 43,868,229 km (0.045 R)
• M28: 46,629,208 km (0.086 R)
• M29: 47,053,168 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11

Radius: 4.5

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 9.17 AU - 15.28 AU

Year: 15842 Days

Day: 17.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 16,433,937 km

• M1: 64,925 km (0.099 R)
• M2: 255,214 km (0.095 R)
• M3: 2,480,482 km (0.037 R)
• M4: 6,993,102 km (0.115 R)
• M5: 15,707,926 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 10,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit