🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.49 AU - 0.81 AU

Year: 338 Days

Day: 41 Hours

Environment

Temp: -132 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.62 AU - 0.72 AU

Year: 354 Days

Day: 25.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.1

Radius: 14.3

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.34 AU - 2.2 AU

Year: 1520 Days

Day: 6.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,516,964 km

• M1: 189,690 km (0.104 R)
• M2: 673,789 km (0.095 R)
• M3: 1,484,759 km (0.052 R)
• M4: 1,958,535 km (0.11 R)
• M5: 2,807,503 km (0.093 R)
• M6: 3,479,796 km (0.055 R)
• M7: 4,201,456 km (0.097 R)
• M8: 5,369,217 km (0.084 R)
• M9: 7,869,147 km (0.102 R)
• M10: 8,553,408 km (0.085 R)
• M11: 9,309,625 km (0.095 R)
• M12: 12,589,110 km (0.077 R)
• M13: 13,236,420 km (0.077 R)
• M14: 13,948,655 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633

Radius: 11.9

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.98 AU - 2.58 AU

Year: 2223 Days

Day: 7.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,516,964 km

• M1: 147,952 km (0.059 R)
• M2: 562,189 km (0.08 R)
• M3: 1,276,219 km (0.086 R)
• M4: 1,790,387 km (0.082 R)
• M5: 2,591,634 km (0.105 R)
• M6: 3,211,268 km (0.074 R)
• M7: 3,798,290 km (0.074 R)
• M8: 4,215,518 km (0.115 R)
• M9: 4,663,265 km (0.112 R)
• M10: 5,256,271 km (0.09 R)
• M11: 5,631,013 km (0.092 R)
• M12: 6,434,653 km (0.096 R)
• M13: 8,146,053 km (0.084 R)
• M14: 10,250,596 km (0.056 R)
• M15: 10,652,266 km (0.06 R)
• M16: 11,178,701 km (0.041 R)
• M17: 14,254,882 km (0.087 R)
• M18: 15,745,176 km (0.052 R)
• M19: 16,478,505 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.9

Radius: 10.2

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.45 AU - 3.11 AU

Year: 2993 Days

Day: 7 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,516,964 km

• M1: 129,701 km (0.084 R)
• M2: 460,313 km (0.053 R)
• M3: 838,197 km (0.11 R)
• M4: 1,315,264 km (0.11 R)
• M5: 1,644,978 km (0.067 R)
• M6: 2,433,658 km (0.084 R)
• M7: 2,825,754 km (0.091 R)
• M8: 4,391,146 km (0.043 R)
• M9: 4,767,834 km (0.101 R)
• M10: 5,287,387 km (0.108 R)
• M11: 5,740,220 km (0.079 R)
• M12: 6,218,933 km (0.079 R)
• M13: 6,986,669 km (0.112 R)
• M14: 7,347,649 km (0.081 R)
• M15: 8,107,157 km (0.085 R)
• M16: 8,710,336 km (0.103 R)
• M17: 9,488,095 km (0.119 R)
• M18: 13,571,070 km (0.095 R)
• M19: 14,134,456 km (0.09 R)
• M20: 15,970,171 km (0.106 R)
• M21: 16,387,100 km (0.111 R)
• M22: 18,071,722 km (0.106 R)
• M23: 19,928,680 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.9

Radius: 5.2

Gravity: 20.78 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.02 AU - 8.74 AU

Year: 15663 Days

Day: 16.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 60,516,964 km

• M1: 65,225 km (0.063 R)
• M2: 331,359 km (0.074 R)
• M3: 1,090,868 km (0.11 R)
• M4: 1,729,800 km (0.082 R)
• M5: 1,954,197 km (0.095 R)
• M6: 2,317,121 km (0.063 R)
• M7: 2,678,849 km (0.063 R)
• M8: 3,355,630 km (0.083 R)
• M9: 4,575,451 km (0.073 R)
• M10: 5,948,909 km (0.109 R)
• M11: 6,142,788 km (0.073 R)
• M12: 6,543,411 km (0.082 R)
• M13: 7,264,323 km (0.07 R)
• M14: 9,166,909 km (0.115 R)
• M15: 11,378,264 km (0.108 R)
• M16: 14,264,007 km (0.072 R)
• M17: 17,052,512 km (0.104 R)
• M18: 17,602,882 km (0.096 R)
• M19: 19,325,502 km (0.094 R)
• M20: 19,837,575 km (0.04 R)
• M21: 20,446,439 km (0.098 R)
• M22: 22,254,329 km (0.098 R)
• M23: 23,197,244 km (0.105 R)
• M24: 23,485,071 km (0.11 R)
• M25: 25,162,063 km (0.113 R)
• M26: 31,365,737 km (0.112 R)
• M27: 34,257,015 km (0.106 R)
• M28: 37,189,881 km (0.076 R)
• M29: 37,716,466 km (0.114 R)
• M30: 38,784,594 km (0.088 R)
• M31: 42,538,155 km (0.046 R)
• M32: 49,162,049 km (0.103 R)
• M33: 52,058,862 km (0.031 R)
• M34: 52,222,971 km (0.084 R)
• M35: 58,013,306 km (0.102 R)
• M36: 58,366,656 km (0.099 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: 472 - 11,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit