🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.94 AU - 1.1 AU

Year: 384 Days

Day: 37.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.55 AU - 2.23 AU

Year: 969 Days

Day: 25 Hours

Environment

Temp: -69 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,147,075 km

• M1: 567,425 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.4

Radius: 14.4

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.8 AU - 10.34 AU

Year: 10183 Days

Day: 9.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 116,147,075 km

• M1: 179,368 km (0.082 R)
• M2: 679,474 km (0.054 R)
• M3: 1,239,568 km (0.113 R)
• M4: 1,853,966 km (0.053 R)
• M5: 2,686,927 km (0.076 R)
• M6: 4,109,005 km (0.119 R)
• M7: 5,442,071 km (0.101 R)
• M8: 6,976,945 km (0.081 R)
• M9: 11,364,651 km (0.111 R)
• M10: 12,986,890 km (0.069 R)
• M11: 13,578,700 km (0.117 R)
• M12: 16,499,299 km (0.03 R)
• M13: 17,646,415 km (0.092 R)
• M14: 19,745,872 km (0.065 R)
• M15: 20,819,386 km (0.116 R)
• M16: 22,463,915 km (0.089 R)
• M17: 23,004,861 km (0.105 R)
• M18: 25,422,662 km (0.097 R)
• M19: 27,828,046 km (0.116 R)
• M20: 32,790,208 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974

Radius: 4.4

Gravity: 50.31 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 18.44 AU - 20.18 AU

Year: 31632 Days

Day: 22.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 116,147,075 km

• M1: 66,721 km (0.039 R)
• M2: 353,201 km (0.097 R)
• M3: 595,400 km (0.094 R)
• M4: 801,695 km (0.1 R)
• M5: 1,324,839 km (0.052 R)
• M6: 1,580,651 km (0.114 R)
• M7: 1,957,189 km (0.108 R)
• M8: 2,522,071 km (0.077 R)
• M9: 3,381,061 km (0.041 R)
• M10: 4,039,890 km (0.047 R)
• M11: 4,303,033 km (0.079 R)
• M12: 4,698,570 km (0.095 R)
• M13: 5,840,301 km (0.055 R)
• M14: 6,324,848 km (0.06 R)
• M15: 8,841,384 km (0.096 R)
• M16: 9,676,738 km (0.098 R)
• M17: 12,575,347 km (0.056 R)
• M18: 13,217,271 km (0.083 R)
• M19: 13,965,260 km (0.076 R)
• M20: 16,097,329 km (0.072 R)
• M21: 17,633,400 km (0.106 R)
• M22: 19,794,042 km (0.11 R)
• M23: 20,224,735 km (0.079 R)
• M24: 21,104,819 km (0.034 R)
• M25: 24,385,949 km (0.034 R)
• M26: 24,880,669 km (0.075 R)
• M27: 30,487,597 km (0.109 R)
• M28: 30,917,542 km (0.086 R)
• M29: 33,128,299 km (0.11 R)
• M30: 37,861,426 km (0.111 R)
• M31: 38,524,743 km (0.097 R)
• M32: 39,195,689 km (0.091 R)
• M33: 43,748,102 km (0.105 R)
• M34: 56,212,896 km (0.076 R)
• M35: 62,439,010 km (0.105 R)
• M36: 70,348,100 km (0.076 R)
• M37: 75,452,229 km (0.085 R)
• M38: 79,980,258 km (0.037 R)
• M39: 80,797,660 km (0.062 R)
• M40: 94,948,721 km (0.113 R)
• M41: 100,219,354 km (0.109 R)
• M42: 105,681,770 km (0.099 R)
• M43: 108,652,335 km (0.077 R)
• M44: 115,451,858 km (0.089 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 19,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit