🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.53 AU - 0.85 AU

Year: 208 Days

Day: 28 Hours

Environment

Temp: 138 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.25 AU - 1.25 AU

Year: 508 Days

Day: 45.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.09 AU - 1.45 AU

Year: 520 Days

Day: 39.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.41 AU - 1.69 AU

Year: 701 Days

Day: 41.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.42 AU - 1.82 AU

Year: 749 Days

Day: 43.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 106.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,590,560 km

• M1: 90,357 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777

Radius: 5.1

Gravity: 29.87 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 13.75 AU - 14.65 AU

Year: 19447 Days

Day: 24.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 107,590,560 km

• M1: 67,319 km (0.082 R)
• M2: 272,418 km (0.115 R)
• M3: 540,348 km (0.103 R)
• M4: 1,264,850 km (0.047 R)
• M5: 1,629,420 km (0.059 R)
• M6: 1,846,038 km (0.043 R)
• M7: 2,164,532 km (0.104 R)
• M8: 2,784,465 km (0.036 R)
• M9: 3,371,487 km (0.104 R)
• M10: 5,426,962 km (0.114 R)
• M11: 8,298,792 km (0.088 R)
• M12: 9,559,454 km (0.109 R)
• M13: 12,870,204 km (0.105 R)
• M14: 13,511,530 km (0.096 R)
• M15: 15,247,314 km (0.081 R)
• M16: 15,723,335 km (0.047 R)
• M17: 16,127,698 km (0.11 R)
• M18: 18,253,783 km (0.089 R)
• M19: 22,133,005 km (0.066 R)
• M20: 24,317,583 km (0.069 R)
• M21: 28,389,936 km (0.112 R)
• M22: 31,598,511 km (0.058 R)
• M23: 33,822,134 km (0.072 R)
• M24: 38,578,149 km (0.067 R)
• M25: 43,444,269 km (0.115 R)
• M26: 45,859,676 km (0.118 R)
• M27: 46,023,785 km (0.091 R)
• M28: 46,188,343 km (0.047 R)
• M29: 50,081,926 km (0.064 R)
• M30: 51,840,898 km (0.031 R)
• M31: 52,376,459 km (0.058 R)
• M32: 58,707,141 km (0.051 R)
• M33: 59,289,077 km (0.111 R)
• M34: 61,256,588 km (0.061 R)
• M35: 67,631,701 km (0.037 R)
• M36: 72,637,545 km (0.067 R)
• M37: 76,492,234 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.9

Radius: 6.1

Gravity: 20.88 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 16.97 AU - 20.09 AU

Year: 28990 Days

Day: 16.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,590,560 km

• M1: 87,066 km (0.117 R)
• M2: 293,810 km (0.057 R)
• M3: 484,099 km (0.112 R)
• M4: 2,763,372 km (0.056 R)
• M5: 3,529,911 km (0.091 R)
• M6: 7,492,759 km (0.114 R)
• M7: 9,832,320 km (0.096 R)
• M8: 16,334,891 km (0.056 R)
• M9: 16,971,878 km (0.113 R)
• M10: 18,685,672 km (0.115 R)
• M11: 18,882,842 km (0.109 R)
• M12: 20,302,974 km (0.073 R)
• M13: 23,813,587 km (0.061 R)
• M14: 25,711,685 km (0.12 R)
• M15: 29,806,179 km (0.087 R)
• M16: 35,509,299 km (0.089 R)
• M17: 43,262,507 km (0.102 R)
• M18: 58,774,909 km (0.077 R)
• M19: 62,222,691 km (0.075 R)
• M20: 66,259,889 km (0.094 R)
• M21: 76,856,355 km (0.117 R)
• M22: 84,424,810 km (0.11 R)
• M23: 84,694,236 km (0.066 R)
• M24: 98,613,271 km (0.11 R)
• M25: 99,511,905 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.1

Radius: 3.9

Gravity: 51.29 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 16.02 AU - 23.16 AU

Year: 31512 Days

Day: 21.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 107,590,560 km

• M1: 48,619 km (0.115 R)
• M2: 337,343 km (0.091 R)
• M3: 540,497 km (0.081 R)
• M4: 707,598 km (0.118 R)
• M5: 1,002,306 km (0.106 R)
• M6: 1,498,372 km (0.072 R)
• M7: 1,688,810 km (0.104 R)
• M8: 1,938,639 km (0.092 R)
• M9: 2,165,280 km (0.079 R)
• M10: 3,099,817 km (0.09 R)
• M11: 3,409,784 km (0.063 R)
• M12: 5,584,638 km (0.088 R)
• M13: 6,526,506 km (0.099 R)
• M14: 7,192,516 km (0.118 R)
• M15: 8,188,090 km (0.084 R)
• M16: 8,961,810 km (0.085 R)
• M17: 9,334,907 km (0.119 R)
• M18: 10,178,639 km (0.095 R)
• M19: 10,791,691 km (0.062 R)
• M20: 12,241,594 km (0.089 R)
• M21: 13,171,195 km (0.049 R)
• M22: 13,653,199 km (0.111 R)
• M23: 16,516,503 km (0.094 R)
• M24: 19,445,030 km (0.12 R)
• M25: 20,069,602 km (0.032 R)
• M26: 26,052,619 km (0.11 R)
• M27: 29,855,696 km (0.07 R)
• M28: 31,817,373 km (0.11 R)
• M29: 33,269,968 km (0.118 R)
• M30: 37,252,563 km (0.116 R)
• M31: 39,854,818 km (0.063 R)
• M32: 40,861,013 km (0.065 R)
• M33: 54,288,170 km (0.091 R)
• M34: 62,882,867 km (0.059 R)
• M35: 66,326,161 km (0.046 R)
• M36: 69,169,567 km (0.09 R)
• M37: 70,621,415 km (0.106 R)
• M38: 80,025,137 km (0.112 R)
• M39: 87,109,943 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: 461 - 16,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit