🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.61 AU - 0.99 AU

Year: 255 Days

Day: 12.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.98 AU - 1.3 AU

Year: 434 Days

Day: 15.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.2 AU - 2.72 AU

Year: 1375 Days

Day: 21.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,896,162 km

• M1: 941,719 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.63 AU - 2.69 AU

Year: 1546 Days

Day: 30.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,896,162 km

• M1: 42,635 km (0.106 R)
• M2: 517,309 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.83 AU - 4.09 AU

Year: 2294 Days

Day: 15.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.23 AU - 4.27 AU

Year: 3123 Days

Day: 37.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,896,162 km

• M1: 44,730 km (0.026 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.1

Radius: 3.3

Gravity: 19.66 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.07 AU - 18.97 AU

Year: 21794 Days

Day: 22.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,896,162 km

• M1: 50,115 km (0.055 R)
• M2: 465,100 km (0.1 R)
• M3: 1,080,994 km (0.087 R)
• M4: 1,346,231 km (0.118 R)
• M5: 1,487,003 km (0.051 R)
• M6: 2,132,218 km (0.094 R)
• M7: 2,831,140 km (0.072 R)
• M8: 2,945,582 km (0.085 R)
• M9: 3,282,177 km (0.05 R)
• M10: 3,974,666 km (0.096 R)
• M11: 5,020,056 km (0.079 R)
• M12: 8,597,090 km (0.063 R)
• M13: 19,845,953 km (0.057 R)
• M14: 21,209,388 km (0.028 R)
• M15: 25,870,558 km (0.097 R)
• M16: 30,167,308 km (0.109 R)
• M17: 31,736,889 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.6

Radius: 4.1

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 12.32 AU - 20.5 AU

Year: 23695 Days

Day: 23.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 94,896,162 km

• M1: 51,162 km (0.088 R)
• M2: 230,082 km (0.111 R)
• M3: 483,800 km (0.1 R)
• M4: 636,090 km (0.12 R)
• M5: 784,491 km (0.101 R)
• M6: 1,826,740 km (0.104 R)
• M7: 2,095,268 km (0.117 R)
• M8: 5,743,511 km (0.066 R)
• M9: 5,883,684 km (0.101 R)
• M10: 6,658,003 km (0.049 R)
• M11: 8,770,774 km (0.111 R)
• M12: 11,679,405 km (0.096 R)
• M13: 17,555,460 km (0.103 R)
• M14: 20,747,429 km (0.031 R)
• M15: 20,995,164 km (0.077 R)
• M16: 31,827,695 km (0.118 R)
• M17: 36,890,835 km (0.047 R)
• M18: 38,607,919 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.8

Radius: 4.8

Gravity: 35.19 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 17.18 AU - 17.38 AU

Year: 25604 Days

Day: 20.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,896,162 km

• M1: 67,169 km (0.104 R)
• M2: 249,380 km (0.094 R)
• M3: 689,796 km (0.119 R)
• M4: 1,015,470 km (0.083 R)
• M5: 1,259,315 km (0.076 R)
• M6: 2,420,793 km (0.115 R)
• M7: 5,860,197 km (0.104 R)
• M8: 6,986,071 km (0.087 R)
• M9: 7,237,545 km (0.095 R)
• M10: 9,411,651 km (0.079 R)
• M11: 10,745,765 km (0.104 R)
• M12: 12,128,947 km (0.095 R)
• M13: 12,419,166 km (0.104 R)
• M14: 14,910,270 km (0.082 R)
• M15: 15,327,349 km (0.105 R)
• M16: 18,372,713 km (0.071 R)
• M17: 18,659,342 km (0.063 R)
• M18: 22,552,627 km (0.036 R)
• M19: 24,572,497 km (0.113 R)
• M20: 25,389,601 km (0.114 R)
• M21: 30,143,223 km (0.107 R)
• M22: 30,408,610 km (0.04 R)
• M23: 31,896,510 km (0.095 R)
• M24: 38,334,155 km (0.107 R)
• M25: 38,489,737 km (0.097 R)
• M26: 38,802,097 km (0.12 R)
• M27: 45,064,563 km (0.103 R)
• M28: 45,935,522 km (0.086 R)
• M29: 51,967,757 km (0.104 R)
• M30: 62,941,509 km (0.118 R)
• M31: 68,506,400 km (0.031 R)
• M32: 69,195,448 km (0.096 R)
• M33: 74,875,081 km (0.096 R)
• M34: 77,827,993 km (0.056 R)
• M35: 82,920,454 km (0.054 R)
• M36: 87,419,909 km (0.073 R)
• M37: 92,079,434 km (0.111 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 18,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit