🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.9 AU - 1.32 AU

Year: 441 Days

Day: 15.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 82 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.12 AU - 1.54 AU

Year: 578 Days

Day: 30.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.91 AU - 2.57 AU

Year: 1263 Days

Day: 38.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 16.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.2

Radius: 3.4

Gravity: 30.64 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.08 AU - 19.96 AU

Year: 25295 Days

Day: 21.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 80,510,411 km

• M1: 46,525 km (0.079 R)
• M2: 178,321 km (0.076 R)
• M3: 334,650 km (0.054 R)
• M4: 613,351 km (0.074 R)
• M5: 833,859 km (0.05 R)
• M6: 1,543,102 km (0.074 R)
• M7: 2,337,766 km (0.067 R)
• M8: 3,155,617 km (0.079 R)
• M9: 3,776,598 km (0.034 R)
• M10: 5,483,360 km (0.037 R)
• M11: 6,290,291 km (0.112 R)
• M12: 7,081,365 km (0.09 R)
• M13: 7,219,444 km (0.049 R)
• M14: 7,596,281 km (0.088 R)
• M15: 7,985,983 km (0.084 R)
• M16: 10,790,195 km (0.09 R)
• M17: 12,780,744 km (0.111 R)
• M18: 15,615,475 km (0.072 R)
• M19: 16,727,436 km (0.091 R)
• M20: 18,492,840 km (0.092 R)
• M21: 18,930,713 km (0.075 R)
• M22: 19,196,698 km (0.056 R)
• M23: 20,845,566 km (0.077 R)
• M24: 21,801,047 km (0.097 R)
• M25: 22,487,103 km (0.093 R)
• M26: 23,491,952 km (0.057 R)
• M27: 25,054,801 km (0.113 R)
• M28: 26,464,163 km (0.051 R)
• M29: 28,501,536 km (0.08 R)
• M30: 33,012,959 km (0.112 R)
• M31: 39,978,984 km (0.116 R)
• M32: 41,599,727 km (0.108 R)
• M33: 42,199,914 km (0.095 R)
• M34: 54,904,812 km (0.108 R)
• M35: 56,537,972 km (0.046 R)
• M36: 62,802,832 km (0.119 R)
• M37: 66,407,243 km (0.099 R)
• M38: 67,432,437 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.6

Radius: 3.4

Gravity: 85.35 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 15.13 AU - 19.13 AU

Year: 26709 Days

Day: 23.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 80,510,411 km

• M1: 42,336 km (0.079 R)
• M2: 222,302 km (0.106 R)
• M3: 437,723 km (0.096 R)
• M4: 875,596 km (0.09 R)
• M5: 1,411,456 km (0.046 R)
• M6: 1,729,202 km (0.112 R)
• M7: 2,771,151 km (0.097 R)
• M8: 2,997,642 km (0.071 R)
• M9: 3,145,445 km (0.083 R)
• M10: 3,360,417 km (0.039 R)
• M11: 3,785,574 km (0.079 R)
• M12: 4,585,324 km (0.031 R)
• M13: 4,942,714 km (0.115 R)
• M14: 5,107,421 km (0.109 R)
• M15: 5,318,503 km (0.082 R)
• M16: 6,032,983 km (0.101 R)
• M17: 6,809,246 km (0.116 R)
• M18: 7,433,518 km (0.082 R)
• M19: 8,381,969 km (0.088 R)
• M20: 11,276,388 km (0.101 R)
• M21: 14,773,239 km (0.112 R)
• M22: 15,288,005 km (0.039 R)
• M23: 20,260,937 km (0.059 R)
• M24: 20,789,167 km (0.083 R)
• M25: 25,472,777 km (0.053 R)
• M26: 27,604,846 km (0.115 R)
• M27: 29,447,742 km (0.099 R)
• M28: 30,813,122 km (0.076 R)
• M29: 34,859,445 km (0.071 R)
• M30: 35,923,685 km (0.11 R)
• M31: 40,231,505 km (0.097 R)
• M32: 41,740,499 km (0.051 R)
• M33: 44,338,715 km (0.095 R)
• M34: 48,716,696 km (0.079 R)
• M35: 50,237,658 km (0.1 R)
• M36: 57,896,022 km (0.077 R)
• M37: 68,398,091 km (0.046 R)
• M38: 73,474,396 km (0.103 R)
• M39: 73,970,462 km (0.085 R)
• M40: 74,718,900 km (0.113 R)
• M41: 86,007,705 km (0.07 R)
• M42: 88,786,635 km (0.117 R)
• M43: 89,914,753 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.2

Radius: 6

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 16.49 AU - 18.15 AU

Year: 27155 Days

Day: 21.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,510,411 km

• M1: 74,649 km (0.041 R)
• M2: 410,347 km (0.07 R)
• M3: 600,635 km (0.07 R)
• M4: 862,881 km (0.105 R)
• M5: 1,622,838 km (0.116 R)
• M6: 1,897,649 km (0.087 R)
• M7: 3,582,719 km (0.087 R)
• M8: 4,316,347 km (0.035 R)
• M9: 4,994,325 km (0.084 R)
• M10: 5,618,298 km (0.104 R)
• M11: 7,258,638 km (0.091 R)
• M12: 8,214,269 km (0.109 R)
• M13: 8,640,773 km (0.081 R)
• M14: 9,480,017 km (0.114 R)
• M15: 10,495,487 km (0.118 R)
• M16: 10,744,568 km (0.085 R)
• M17: 11,713,962 km (0.093 R)
• M18: 14,736,737 km (0.064 R)
• M19: 15,049,247 km (0.087 R)
• M20: 16,763,040 km (0.086 R)
• M21: 17,017,955 km (0.053 R)
• M22: 17,362,030 km (0.08 R)
• M23: 22,266,446 km (0.026 R)
• M24: 22,677,990 km (0.077 R)
• M25: 27,664,087 km (0.112 R)
• M26: 31,109,027 km (0.034 R)
• M27: 38,392,648 km (0.119 R)
• M28: 53,407,936 km (0.119 R)
• M29: 60,688,715 km (0.109 R)
• M30: 66,883,263 km (0.076 R)
• M31: 68,820,705 km (0.054 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 11,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit