🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.94 AU - 1.2 AU

Year: 402 Days

Day: 42.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.97 AU - 1.19 AU

Year: 408 Days

Day: 42.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.33 AU - 1.75 AU

Year: 695 Days

Day: 25.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,078,043 km

• M1: 232,924 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.85 AU - 4.61 AU

Year: 3162 Days

Day: 37.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,078,043 km

• M1: 168,148 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29

Radius: 6.4

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 11.67 AU - 16.01 AU

Year: 18713 Days

Day: 24.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,078,043 km

• M1: 79,586 km (0.091 R)
• M2: 429,196 km (0.107 R)
• M3: 1,127,070 km (0.109 R)
• M4: 2,048,444 km (0.075 R)
• M5: 9,756,474 km (0.106 R)
• M6: 12,642,815 km (0.098 R)
• M7: 15,068,395 km (0.088 R)
• M8: 16,390,092 km (0.064 R)
• M9: 22,174,892 km (0.053 R)
• M10: 23,590,836 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.7

Radius: 3.6

Gravity: 55.69 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 13.17 AU - 20.13 AU

Year: 24692 Days

Day: 15.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,078,043 km

• M1: 45,328 km (0.119 R)
• M2: 214,523 km (0.103 R)
• M3: 505,940 km (0.059 R)
• M4: 736,022 km (0.069 R)
• M5: 942,317 km (0.095 R)
• M6: 2,522,220 km (0.114 R)
• M7: 4,555,854 km (0.109 R)
• M8: 5,491,738 km (0.064 R)
• M9: 6,785,311 km (0.097 R)
• M10: 6,978,292 km (0.074 R)
• M11: 7,175,013 km (0.073 R)
• M12: 7,734,958 km (0.103 R)
• M13: 7,892,634 km (0.085 R)
• M14: 9,350,166 km (0.073 R)
• M15: 10,651,069 km (0.033 R)
• M16: 12,138,521 km (0.069 R)
• M17: 16,192,773 km (0.051 R)
• M18: 21,891,853 km (0.098 R)
• M19: 24,728,678 km (0.099 R)
• M20: 27,312,682 km (0.111 R)
• M21: 32,734,408 km (0.117 R)
• M22: 36,721,490 km (0.113 R)
• M23: 38,984,756 km (0.094 R)
• M24: 42,796,809 km (0.076 R)
• M25: 47,725,162 km (0.06 R)
• M26: 54,544,431 km (0.105 R)
• M27: 55,124,272 km (0.104 R)
• M28: 62,827,665 km (0.111 R)
• M29: 63,677,979 km (0.098 R)
• M30: 67,821,990 km (0.114 R)
• M31: 74,487,772 km (0.065 R)
• M32: 77,369,176 km (0.058 R)
• M33: 80,323,884 km (0.052 R)
• M34: 81,074,117 km (0.095 R)
• M35: 82,081,808 km (0.058 R)
• M36: 83,097,728 km (0.079 R)
• M37: 87,508,920 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.8

Radius: 5.8

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 17.69 AU - 19.09 AU

Year: 28662 Days

Day: 15.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,078,043 km

• M1: 72,555 km (0.043 R)
• M2: 291,716 km (0.06 R)
• M3: 629,657 km (0.104 R)
• M4: 845,228 km (0.084 R)
• M5: 1,234,332 km (0.084 R)
• M6: 1,629,420 km (0.119 R)
• M7: 2,064,002 km (0.05 R)
• M8: 2,596,720 km (0.092 R)
• M9: 5,192,542 km (0.085 R)
• M10: 5,667,366 km (0.06 R)
• M11: 6,794,885 km (0.096 R)
• M12: 8,920,072 km (0.078 R)
• M13: 9,312,916 km (0.07 R)
• M14: 9,717,130 km (0.085 R)
• M15: 10,437,294 km (0.111 R)
• M16: 11,192,314 km (0.114 R)
• M17: 14,578,911 km (0.092 R)
• M18: 14,888,728 km (0.077 R)
• M19: 15,282,021 km (0.109 R)
• M20: 16,171,679 km (0.059 R)
• M21: 16,420,311 km (0.113 R)
• M22: 19,604,801 km (0.069 R)
• M23: 22,043,695 km (0.093 R)
• M24: 25,562,985 km (0.099 R)
• M25: 25,787,531 km (0.115 R)
• M26: 27,631,924 km (0.118 R)
• M27: 32,099,814 km (0.103 R)
• M28: 32,756,099 km (0.112 R)
• M29: 35,470,852 km (0.107 R)
• M30: 39,219,326 km (0.093 R)
• M31: 41,652,685 km (0.038 R)
• M32: 43,702,475 km (0.106 R)
• M33: 55,528,486 km (0.032 R)
• M34: 60,760,671 km (0.097 R)
• M35: 62,371,840 km (0.099 R)
• M36: 64,841,551 km (0.051 R)
• M37: 71,967,945 km (0.12 R)
• M38: 73,317,468 km (0.083 R)
• M39: 76,531,578 km (0.106 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 18,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit