🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.57 AU - 0.73 AU

Year: 187 Days

Day: 18.5 Hours

Environment

Temp: 215 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.89 AU - 1.33 AU

Year: 417 Days

Day: 17 Hours

Environment

Temp: 28 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,475,558 km

• M1: 886,816 km (0.114 R)

Asteroid Belt

Center: 5.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.5

Radius: 9.8

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 10.24 AU - 10.54 AU

Year: 11938 Days

Day: 12.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,475,558 km

• M1: 122,371 km (0.092 R)
• M2: 459,714 km (0.08 R)
• M3: 902,674 km (0.069 R)
• M4: 1,334,712 km (0.099 R)
• M5: 2,331,632 km (0.101 R)
• M6: 2,712,209 km (0.095 R)
• M7: 3,386,896 km (0.088 R)
• M8: 5,137,640 km (0.097 R)
• M9: 11,054,086 km (0.044 R)
• M10: 12,321,329 km (0.057 R)
• M11: 13,152,794 km (0.067 R)
• M12: 13,615,800 km (0.118 R)
• M13: 16,625,709 km (0.081 R)
• M14: 17,961,020 km (0.105 R)
• M15: 19,281,969 km (0.115 R)
• M16: 26,660,435 km (0.064 R)
• M17: 29,261,942 km (0.088 R)
• M18: 30,165,513 km (0.117 R)
• M19: 30,624,180 km (0.055 R)
• M20: 32,505,523 km (0.12 R)
• M21: 33,842,928 km (0.116 R)
• M22: 36,757,094 km (0.091 R)
• M23: 44,840,765 km (0.113 R)
• M24: 46,649,403 km (0.059 R)
• M25: 48,977,894 km (0.025 R)
• M26: 50,572,607 km (0.12 R)
• M27: 55,050,969 km (0.056 R)
• M28: 60,874,814 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.4

Radius: 13.8

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.35 AU - 11.79 AU

Year: 13129 Days

Day: 10.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,475,558 km

• M1: 172,038 km (0.117 R)
• M2: 1,370,616 km (0.108 R)
• M3: 2,061,907 km (0.061 R)
• M4: 2,518,031 km (0.084 R)
• M5: 2,999,437 km (0.088 R)
• M6: 3,940,558 km (0.038 R)
• M7: 4,769,330 km (0.068 R)
• M8: 5,352,313 km (0.086 R)
• M9: 5,845,836 km (0.108 R)
• M10: 6,298,220 km (0.104 R)
• M11: 6,849,339 km (0.095 R)
• M12: 8,478,160 km (0.118 R)
• M13: 9,151,351 km (0.087 R)
• M14: 10,758,331 km (0.117 R)
• M15: 12,489,477 km (0.119 R)
• M16: 15,099,511 km (0.05 R)
• M17: 21,050,216 km (0.075 R)
• M18: 26,472,690 km (0.087 R)
• M19: 31,367,532 km (0.06 R)
• M20: 32,112,829 km (0.116 R)
• M21: 34,532,275 km (0.11 R)
• M22: 36,017,632 km (0.066 R)
• M23: 37,070,801 km (0.059 R)
• M24: 37,545,326 km (0.037 R)
• M25: 39,855,266 km (0.044 R)
• M26: 40,353,278 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.8

Radius: 5.4

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.75 AU - 15.41 AU

Year: 16862 Days

Day: 17.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,475,558 km

• M1: 67,768 km (0.092 R)
• M2: 1,272,180 km (0.06 R)
• M3: 2,434,855 km (0.065 R)
• M4: 2,837,722 km (0.1 R)
• M5: 3,260,486 km (0.118 R)
• M6: 8,630,002 km (0.061 R)
• M7: 11,029,103 km (0.112 R)
• M8: 12,409,293 km (0.114 R)
• M9: 13,170,746 km (0.033 R)
• M10: 14,338,806 km (0.074 R)
• M11: 15,176,854 km (0.069 R)
• M12: 18,630,021 km (0.05 R)
• M13: 25,613,399 km (0.116 R)
• M14: 25,894,045 km (0.076 R)
• M15: 27,134,361 km (0.101 R)
• M16: 28,513,653 km (0.037 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.8

Radius: 6.6

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 10.41 AU - 16.95 AU

Year: 18035 Days

Day: 21.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,475,558 km

• M1: 97,089 km (0.118 R)
• M2: 368,011 km (0.087 R)
• M3: 698,173 km (0.106 R)
• M4: 940,671 km (0.069 R)
• M5: 1,262,307 km (0.094 R)
• M6: 1,904,530 km (0.076 R)
• M7: 2,628,734 km (0.088 R)
• M8: 3,182,844 km (0.103 R)
• M9: 3,523,030 km (0.061 R)
• M10: 4,143,412 km (0.105 R)
• M11: 5,346,329 km (0.062 R)
• M12: 5,631,612 km (0.091 R)
• M13: 6,164,031 km (0.038 R)
• M14: 7,024,966 km (0.108 R)
• M15: 8,462,752 km (0.108 R)
• M16: 8,938,622 km (0.102 R)
• M17: 10,278,870 km (0.097 R)
• M18: 11,589,796 km (0.119 R)
• M19: 12,839,237 km (0.12 R)
• M20: 13,065,280 km (0.106 R)
• M21: 13,877,746 km (0.116 R)
• M22: 20,149,337 km (0.081 R)
• M23: 22,681,281 km (0.115 R)
• M24: 23,852,782 km (0.116 R)
• M25: 26,865,234 km (0.074 R)
• M26: 29,138,075 km (0.098 R)
• M27: 39,752,792 km (0.042 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 16,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit