🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.45 AU - 2.09 AU

Year: 882 Days

Day: 14.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.72 AU - 2.62 AU

Year: 1198 Days

Day: 32.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,710,762 km

• M1: 1,001,408 km (0.072 R)

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.6

Radius: 10.6

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.46 AU - 7.32 AU

Year: 6777 Days

Day: 12.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 115,710,762 km

• M1: 134,040 km (0.079 R)
• M2: 1,143,077 km (0.096 R)
• M3: 3,592,144 km (0.106 R)
• M4: 3,960,903 km (0.039 R)
• M5: 5,729,748 km (0.095 R)
• M6: 6,063,501 km (0.113 R)
• M7: 9,871,066 km (0.106 R)
• M8: 12,325,518 km (0.099 R)
• M9: 13,342,784 km (0.101 R)
• M10: 14,111,567 km (0.038 R)
• M11: 15,543,817 km (0.093 R)
• M12: 19,283,614 km (0.114 R)
• M13: 20,809,064 km (0.105 R)
• M14: 26,321,745 km (0.103 R)
• M15: 26,874,958 km (0.096 R)
• M16: 28,872,838 km (0.115 R)
• M17: 30,561,050 km (0.114 R)
• M18: 34,681,274 km (0.101 R)
• M19: 35,012,783 km (0.118 R)
• M20: 40,976,951 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.5

Radius: 13.5

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.8 AU - 9.18 AU

Year: 9270 Days

Day: 8.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 115,710,762 km

• M1: 173,384 km (0.078 R)
• M2: 1,954,945 km (0.042 R)
• M3: 4,160,167 km (0.111 R)
• M4: 5,706,261 km (0.103 R)
• M5: 7,769,665 km (0.094 R)
• M6: 8,970,188 km (0.106 R)
• M7: 15,159,201 km (0.105 R)
• M8: 18,601,149 km (0.053 R)
• M9: 24,782,832 km (0.105 R)
• M10: 29,422,610 km (0.113 R)
• M11: 31,367,682 km (0.099 R)
• M12: 32,532,301 km (0.04 R)
• M13: 33,397,276 km (0.074 R)
• M14: 36,777,889 km (0.11 R)
• M15: 40,628,538 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.6

Radius: 6.5

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 13.02 AU - 19.22 AU

Year: 24254 Days

Day: 22.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 115,710,762 km

• M1: 84,972 km (0.098 R)
• M2: 572,062 km (0.062 R)
• M3: 2,067,891 km (0.072 R)
• M4: 3,725,885 km (0.028 R)
• M5: 5,334,510 km (0.119 R)
• M6: 6,649,476 km (0.115 R)
• M7: 7,212,263 km (0.083 R)
• M8: 8,812,661 km (0.101 R)
• M9: 10,761,921 km (0.074 R)
• M10: 11,144,892 km (0.069 R)
• M11: 24,041,126 km (0.106 R)
• M12: 24,366,800 km (0.091 R)
• M13: 27,907,333 km (0.049 R)
• M14: 30,364,777 km (0.082 R)
• M15: 34,179,074 km (0.114 R)
• M16: 56,173,851 km (0.119 R)
• M17: 72,616,452 km (0.114 R)
• M18: 80,098,440 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956

Radius: 5.9

Gravity: 27.46 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 16.18 AU - 22.4 AU

Year: 31749 Days

Day: 17.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 115,710,762 km

• M1: 74,350 km (0.041 R)
• M2: 299,196 km (0.067 R)
• M3: 583,432 km (0.087 R)
• M4: 957,426 km (0.083 R)
• M5: 1,574,069 km (0.082 R)
• M6: 1,901,987 km (0.112 R)
• M7: 4,904,865 km (0.108 R)
• M8: 5,203,313 km (0.074 R)
• M9: 6,220,279 km (0.062 R)
• M10: 7,812,150 km (0.092 R)
• M11: 9,461,168 km (0.099 R)
• M12: 10,751,898 km (0.083 R)
• M13: 12,861,976 km (0.048 R)
• M14: 17,289,176 km (0.1 R)
• M15: 24,926,296 km (0.088 R)
• M16: 30,103,729 km (0.061 R)
• M17: 30,387,067 km (0.091 R)
• M18: 38,893,053 km (0.069 R)
• M19: 43,234,832 km (0.045 R)
• M20: 47,696,439 km (0.106 R)
• M21: 49,840,176 km (0.057 R)
• M22: 51,036,062 km (0.107 R)
• M23: 56,870,827 km (0.043 R)
• M24: 58,616,186 km (0.116 R)
• M25: 62,672,981 km (0.11 R)
• M26: 86,355,371 km (0.066 R)
• M27: 86,641,103 km (0.066 R)
• M28: 89,825,443 km (0.091 R)
• M29: 96,119,923 km (0.082 R)
• M30: 97,042,493 km (0.102 R)
• M31: 104,961,008 km (0.048 R)
• M32: 108,245,429 km (0.1 R)
• M33: 108,577,536 km (0.062 R)
• M34: 110,248,544 km (0.111 R)
• M35: 111,936,607 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 14,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit