🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.65 AU - 0.81 AU

Year: 233 Days

Day: 24.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.51 AU - 4.05 AU

Year: 2214 Days

Day: 37.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,238,450 km

• M1: 3,252,108 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.38 AU - 3.84 AU

Year: 2557 Days

Day: 39.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.9

Radius: 8.7

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.78 AU - 6.2 AU

Year: 4155 Days

Day: 6.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,238,450 km

• M1: 108,159 km (0.11 R)
• M2: 441,463 km (0.085 R)
• M3: 1,583,344 km (0.086 R)
• M4: 2,238,583 km (0.113 R)
• M5: 2,520,874 km (0.069 R)
• M6: 2,880,507 km (0.055 R)
• M7: 3,235,204 km (0.07 R)
• M8: 3,577,035 km (0.101 R)
• M9: 4,216,266 km (0.088 R)
• M10: 4,801,194 km (0.113 R)
• M11: 5,113,405 km (0.108 R)
• M12: 5,466,905 km (0.073 R)
• M13: 7,047,256 km (0.12 R)
• M14: 7,624,255 km (0.045 R)
• M15: 9,832,170 km (0.072 R)
• M16: 10,251,942 km (0.101 R)
• M17: 11,262,625 km (0.045 R)
• M18: 18,891,070 km (0.08 R)
• M19: 20,473,815 km (0.059 R)
• M20: 23,901,102 km (0.11 R)
• M21: 25,201,407 km (0.117 R)
• M22: 25,671,443 km (0.116 R)
• M23: 27,116,559 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.3

Radius: 5

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 14.32 AU - 17.96 AU

Year: 24172 Days

Day: 16.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,238,450 km

• M1: 63,280 km (0.094 R)
• M2: 238,908 km (0.083 R)
• M3: 424,858 km (0.072 R)
• M4: 754,422 km (0.089 R)
• M5: 1,151,006 km (0.098 R)
• M6: 1,461,122 km (0.112 R)
• M7: 4,322,331 km (0.068 R)
• M8: 5,418,734 km (0.087 R)
• M9: 7,326,855 km (0.115 R)
• M10: 8,239,701 km (0.104 R)
• M11: 9,536,415 km (0.072 R)
• M12: 10,906,283 km (0.073 R)
• M13: 14,509,497 km (0.111 R)
• M14: 15,429,973 km (0.056 R)
• M15: 17,386,265 km (0.062 R)
• M16: 22,057,757 km (0.108 R)
• M17: 32,333,336 km (0.086 R)
• M18: 33,532,812 km (0.101 R)
• M19: 36,020,325 km (0.071 R)
• M20: 38,229,287 km (0.112 R)
• M21: 42,771,677 km (0.074 R)
• M22: 45,098,223 km (0.048 R)
• M23: 45,692,725 km (0.06 R)
• M24: 47,507,646 km (0.095 R)
• M25: 48,277,926 km (0.115 R)
• M26: 58,531,214 km (0.102 R)
• M27: 58,884,115 km (0.053 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 13,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit