🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.96 AU - 1 AU

Year: 346 Days

Day: 34.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 145.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.9 AU - 1.4 AU

Year: 440 Days

Day: 38.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.26 AU - 1.52 AU

Year: 584 Days

Day: 15.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.89 AU - 4.41 AU

Year: 2486 Days

Day: 39.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.55 AU - 4.21 AU

Year: 2724 Days

Day: 47.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,250,750 km

• M1: 62,382 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.94 AU - 5.1 AU

Year: 4009 Days

Day: 26.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.1

Radius: 14.3

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.51 AU - 8.87 AU

Year: 7601 Days

Day: 9.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,250,750 km

• M1: 178,321 km (0.078 R)
• M2: 819,048 km (0.104 R)
• M3: 1,496,278 km (0.09 R)
• M4: 4,277,003 km (0.111 R)
• M5: 4,966,949 km (0.105 R)
• M6: 5,932,902 km (0.104 R)
• M7: 6,644,090 km (0.061 R)
• M8: 7,858,526 km (0.092 R)
• M9: 8,409,943 km (0.039 R)
• M10: 9,355,402 km (0.12 R)
• M11: 10,024,404 km (0.083 R)
• M12: 11,351,486 km (0.093 R)
• M13: 15,703,139 km (0.097 R)
• M14: 17,206,747 km (0.087 R)
• M15: 19,180,990 km (0.093 R)
• M16: 20,419,960 km (0.097 R)
• M17: 24,997,056 km (0.106 R)
• M18: 26,286,889 km (0.115 R)
• M19: 27,717,643 km (0.107 R)
• M20: 30,011,427 km (0.064 R)
• M21: 31,999,733 km (0.064 R)
• M22: 39,713,148 km (0.106 R)
• M23: 41,468,231 km (0.089 R)
• M24: 43,013,277 km (0.118 R)
• M25: 43,668,217 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.1

Radius: 7.6

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.87 AU - 16.05 AU

Year: 19600 Days

Day: 18.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,250,750 km

• M1: 94,995 km (0.046 R)
• M2: 375,939 km (0.089 R)
• M3: 756,217 km (0.082 R)
• M4: 3,482,638 km (0.102 R)
• M5: 3,727,979 km (0.103 R)
• M6: 4,091,203 km (0.108 R)
• M7: 4,420,916 km (0.107 R)
• M8: 7,250,261 km (0.087 R)
• M9: 7,984,338 km (0.106 R)
• M10: 8,413,085 km (0.076 R)
• M11: 9,552,123 km (0.06 R)
• M12: 10,484,118 km (0.088 R)
• M13: 11,368,391 km (0.068 R)
• M14: 14,318,760 km (0.116 R)
• M15: 15,080,513 km (0.075 R)
• M16: 19,838,473 km (0.104 R)
• M17: 25,418,025 km (0.115 R)
• M18: 27,103,544 km (0.059 R)
• M19: 29,871,703 km (0.117 R)
• M20: 35,962,580 km (0.081 R)
• M21: 44,543,215 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.7

Radius: 7.6

Gravity: 16.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.04 AU - 18.2 AU

Year: 20957 Days

Day: 15.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,250,750 km

• M1: 111,450 km (0.038 R)
• M2: 371,302 km (0.088 R)
• M3: 637,437 km (0.117 R)
• M4: 1,591,273 km (0.045 R)
• M5: 2,220,182 km (0.113 R)
• M6: 2,665,984 km (0.083 R)
• M7: 4,545,083 km (0.04 R)
• M8: 5,264,499 km (0.097 R)
• M9: 8,413,085 km (0.072 R)
• M10: 9,028,381 km (0.08 R)
• M11: 9,494,378 km (0.115 R)
• M12: 10,285,751 km (0.099 R)
• M13: 13,971,544 km (0.117 R)
• M14: 14,994,195 km (0.095 R)
• M15: 15,482,632 km (0.038 R)
• M16: 17,187,898 km (0.065 R)
• M17: 17,722,860 km (0.071 R)
• M18: 18,361,044 km (0.054 R)
• M19: 21,680,771 km (0.101 R)
• M20: 22,305,491 km (0.103 R)
• M21: 22,942,030 km (0.08 R)
• M22: 26,899,193 km (0.051 R)
• M23: 30,246,146 km (0.079 R)
• M24: 31,952,310 km (0.078 R)
• M25: 32,220,389 km (0.118 R)
• M26: 32,490,114 km (0.066 R)
• M27: 36,133,122 km (0.095 R)
• M28: 38,505,295 km (0.117 R)
• M29: 40,979,345 km (0.095 R)
• M30: 43,065,936 km (0.108 R)
• M31: 47,974,092 km (0.057 R)
• M32: 48,856,421 km (0.103 R)
• M33: 49,570,002 km (0.083 R)
• M34: 53,619,318 km (0.056 R)
• M35: 64,268,891 km (0.052 R)
• M36: 78,659,608 km (0.085 R)
• M37: 84,918,633 km (0.092 R)
• M38: 86,468,766 km (0.079 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 19,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit