🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.6 AU - 0.72 AU

Year: 196 Days

Day: 24.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,588,091 km

• M1: 134,638 km (0.119 R)

Asteroid Belt

Center: 2.84 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.2

Radius: 9.7

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.94 AU - 5.08 AU

Year: 4096 Days

Day: 6.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,588,091 km

• M1: 120,576 km (0.106 R)
• M2: 454,927 km (0.05 R)
• M3: 876,943 km (0.064 R)
• M4: 1,456,634 km (0.085 R)
• M5: 1,933,253 km (0.082 R)
• M6: 2,356,914 km (0.066 R)
• M7: 2,937,205 km (0.075 R)
• M8: 3,270,060 km (0.085 R)
• M9: 3,894,631 km (0.094 R)
• M10: 4,215,070 km (0.077 R)
• M11: 5,728,850 km (0.052 R)
• M12: 6,118,104 km (0.058 R)
• M13: 6,721,133 km (0.043 R)
• M14: 10,010,192 km (0.076 R)
• M15: 10,576,270 km (0.087 R)
• M16: 10,965,374 km (0.087 R)
• M17: 11,566,907 km (0.042 R)
• M18: 12,064,021 km (0.11 R)
• M19: 13,504,499 km (0.087 R)
• M20: 14,573,974 km (0.118 R)
• M21: 15,154,115 km (0.061 R)
• M22: 17,039,646 km (0.086 R)
• M23: 17,901,629 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.4

Radius: 10.3

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.16 AU - 7.12 AU

Year: 5557 Days

Day: 5.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,588,091 km

• M1: 128,654 km (0.082 R)
• M2: 555,606 km (0.1 R)
• M3: 905,815 km (0.108 R)
• M4: 1,296,714 km (0.103 R)
• M5: 1,884,634 km (0.069 R)
• M6: 2,679,148 km (0.096 R)
• M7: 3,525,723 km (0.074 R)
• M8: 3,915,575 km (0.115 R)
• M9: 4,437,073 km (0.047 R)
• M10: 4,920,274 km (0.119 R)
• M11: 5,649,713 km (0.115 R)
• M12: 6,584,251 km (0.08 R)
• M13: 7,070,893 km (0.108 R)
• M14: 7,470,020 km (0.036 R)
• M15: 11,820,326 km (0.067 R)
• M16: 15,593,035 km (0.073 R)
• M17: 19,814,238 km (0.11 R)
• M18: 21,350,309 km (0.055 R)
• M19: 22,572,972 km (0.077 R)
• M20: 26,694,394 km (0.078 R)
• M21: 30,428,057 km (0.096 R)
• M22: 31,876,763 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.3

Radius: 7.1

Gravity: 19.09 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 17.16 AU - 17.22 AU

Year: 26032 Days

Day: 20.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 101,588,091 km

• M1: 110,254 km (0.094 R)
• M2: 651,200 km (0.063 R)
• M3: 988,543 km (0.117 R)
• M4: 1,771,239 km (0.079 R)
• M5: 2,641,450 km (0.11 R)
• M6: 4,329,213 km (0.081 R)
• M7: 5,105,476 km (0.113 R)
• M8: 5,790,784 km (0.07 R)
• M9: 6,781,122 km (0.07 R)
• M10: 8,328,263 km (0.112 R)
• M11: 10,559,216 km (0.056 R)
• M12: 15,457,350 km (0.11 R)
• M13: 18,984,419 km (0.102 R)
• M14: 19,687,977 km (0.081 R)
• M15: 23,583,057 km (0.06 R)
• M16: 29,136,579 km (0.086 R)
• M17: 33,287,172 km (0.108 R)
• M18: 61,546,060 km (0.113 R)
• M19: 83,855,441 km (0.113 R)
• M20: 84,392,348 km (0.039 R)
• M21: 89,608,526 km (0.082 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 18,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit