🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.43 AU - 0.63 AU

Year: 134 Days

Day: 29.9 Hours

Environment

Temp: 213 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.74 AU - 0.8 AU

Year: 235 Days

Day: 12.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.94 AU - 1.1 AU

Year: 359 Days

Day: 27.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.43 AU - 2.37 AU

Year: 912 Days

Day: 34.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 179.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,394,487 km

• M1: 274,662 km (0.114 R)
• M2: 514,916 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.35 AU - 2.43 AU

Year: 1287 Days

Day: 24.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.52 AU - 2.86 AU

Year: 1536 Days

Day: 16.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,394,487 km

• M1: 619,335 km (0.061 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.4 AU - 6.5 AU

Year: 4431 Days

Day: 17.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.5

Radius: 14

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.04 AU - 14.48 AU

Year: 14950 Days

Day: 10.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,394,487 km

• M1: 174,282 km (0.104 R)
• M2: 691,142 km (0.104 R)
• M3: 1,640,041 km (0.059 R)
• M4: 3,087,401 km (0.109 R)
• M5: 3,734,561 km (0.049 R)
• M6: 5,085,879 km (0.082 R)
• M7: 5,526,594 km (0.116 R)
• M8: 8,030,713 km (0.096 R)
• M9: 10,791,392 km (0.085 R)
• M10: 11,901,707 km (0.047 R)
• M11: 13,154,889 km (0.104 R)
• M12: 14,787,450 km (0.112 R)
• M13: 17,278,704 km (0.1 R)
• M14: 18,196,337 km (0.117 R)
• M15: 18,796,972 km (0.075 R)
• M16: 21,617,940 km (0.103 R)
• M17: 24,398,665 km (0.053 R)
• M18: 27,746,815 km (0.116 R)
• M19: 29,825,477 km (0.107 R)
• M20: 47,205,608 km (0.028 R)
• M21: 50,834,703 km (0.062 R)
• M22: 53,064,310 km (0.109 R)
• M23: 54,115,085 km (0.026 R)
• M24: 56,620,849 km (0.072 R)
• M25: 58,829,363 km (0.089 R)
• M26: 62,055,590 km (0.105 R)
• M27: 63,221,855 km (0.11 R)
• M28: 64,007,543 km (0.095 R)
• M29: 67,828,572 km (0.084 R)
• M30: 69,273,837 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.7

Radius: 5.5

Gravity: 23.2 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 13.21 AU - 18.77 AU

Year: 22267 Days

Day: 18.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,394,487 km

• M1: 68,516 km (0.101 R)
• M2: 299,196 km (0.116 R)
• M3: 480,060 km (0.095 R)
• M4: 886,517 km (0.03 R)
• M5: 1,206,507 km (0.034 R)
• M6: 1,385,875 km (0.114 R)
• M7: 2,497,387 km (0.075 R)
• M8: 3,659,014 km (0.09 R)
• M9: 3,909,441 km (0.088 R)
• M10: 4,514,864 km (0.098 R)
• M11: 4,951,839 km (0.118 R)
• M12: 7,620,516 km (0.086 R)
• M13: 7,925,994 km (0.113 R)
• M14: 8,507,033 km (0.068 R)
• M15: 9,460,569 km (0.056 R)
• M16: 10,924,983 km (0.112 R)
• M17: 11,182,890 km (0.036 R)
• M18: 11,444,985 km (0.072 R)
• M19: 13,990,692 km (0.064 R)
• M20: 15,965,683 km (0.079 R)
• M21: 17,585,379 km (0.082 R)
• M22: 18,389,617 km (0.096 R)
• M23: 23,415,508 km (0.098 R)
• M24: 33,024,777 km (0.114 R)
• M25: 38,094,051 km (0.072 R)
• M26: 38,389,955 km (0.112 R)
• M27: 40,350,884 km (0.072 R)
• M28: 42,061,536 km (0.077 R)
• M29: 51,886,376 km (0.094 R)
• M30: 52,982,330 km (0.053 R)
• M31: 58,891,745 km (0.119 R)
• M32: 61,495,346 km (0.051 R)
• M33: 72,224,506 km (0.07 R)
• M34: 75,205,243 km (0.054 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 18,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit