🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.11 AU - 1.45 AU

Year: 532 Days

Day: 32.1 Hours

Environment

Temp: -15 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,349,345 km

• M1: 50,564 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.46 AU - 2.4 AU

Year: 984 Days

Day: 40.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,349,345 km

• M1: 901,028 km (0.112 R)
• M2: 994,078 km (0.097 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.3

Radius: 11.9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.65 AU - 8.63 AU

Year: 7752 Days

Day: 5.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,349,345 km

• M1: 147,952 km (0.104 R)
• M2: 715,078 km (0.058 R)
• M3: 1,332,767 km (0.058 R)
• M4: 1,880,146 km (0.096 R)
• M5: 2,402,841 km (0.039 R)
• M6: 3,929,786 km (0.077 R)
• M7: 4,604,622 km (0.111 R)
• M8: 5,502,808 km (0.109 R)
• M9: 6,820,017 km (0.1 R)
• M10: 7,645,648 km (0.114 R)
• M11: 10,341,102 km (0.086 R)
• M12: 10,805,753 km (0.078 R)
• M13: 15,698,950 km (0.109 R)
• M14: 17,200,913 km (0.097 R)
• M15: 22,821,903 km (0.114 R)
• M16: 26,087,475 km (0.087 R)
• M17: 32,136,465 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.5

Radius: 10.6

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.04 AU - 9.28 AU

Year: 7782 Days

Day: 5.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,349,345 km

• M1: 131,796 km (0.036 R)
• M2: 787,633 km (0.071 R)
• M3: 1,561,802 km (0.068 R)
• M4: 2,274,336 km (0.12 R)
• M5: 2,801,519 km (0.117 R)
• M6: 3,675,470 km (0.055 R)
• M7: 4,186,796 km (0.116 R)
• M8: 4,862,529 km (0.118 R)
• M9: 5,251,783 km (0.104 R)
• M10: 8,519,898 km (0.101 R)
• M11: 8,907,506 km (0.049 R)
• M12: 10,417,397 km (0.09 R)
• M13: 10,984,224 km (0.112 R)
• M14: 13,745,202 km (0.085 R)
• M15: 16,124,556 km (0.106 R)
• M16: 17,894,000 km (0.079 R)
• M17: 18,297,615 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.7

Radius: 8.8

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.14 AU - 11.06 AU

Year: 10919 Days

Day: 8.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,349,345 km

• M1: 112,348 km (0.067 R)
• M2: 424,559 km (0.09 R)
• M3: 743,053 km (0.068 R)
• M4: 1,034,918 km (0.084 R)
• M5: 1,335,610 km (0.115 R)
• M6: 1,906,176 km (0.067 R)
• M7: 2,231,551 km (0.099 R)
• M8: 3,222,637 km (0.115 R)
• M9: 4,171,686 km (0.094 R)
• M10: 4,670,296 km (0.069 R)
• M11: 5,033,819 km (0.063 R)
• M12: 5,692,199 km (0.092 R)
• M13: 7,180,099 km (0.107 R)
• M14: 7,627,247 km (0.108 R)
• M15: 9,081,339 km (0.088 R)
• M16: 10,101,895 km (0.106 R)
• M17: 10,711,656 km (0.056 R)
• M18: 11,445,284 km (0.113 R)
• M19: 12,264,482 km (0.116 R)
• M20: 12,904,163 km (0.093 R)
• M21: 13,848,125 km (0.071 R)
• M22: 14,424,376 km (0.1 R)
• M23: 16,826,170 km (0.045 R)
• M24: 18,706,915 km (0.113 R)
• M25: 19,056,824 km (0.095 R)
• M26: 20,133,181 km (0.082 R)
• M27: 26,655,049 km (0.052 R)
• M28: 30,534,122 km (0.101 R)
• M29: 31,411,663 km (0.032 R)
• M30: 35,837,965 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.4

Radius: 3.1

Gravity: 98.9 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 15.62 AU - 17.48 AU

Year: 24716 Days

Day: 15.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,349,345 km

• M1: 38,596 km (0.088 R)
• M2: 168,597 km (0.036 R)
• M3: 518,506 km (0.109 R)
• M4: 708,645 km (0.064 R)
• M5: 1,078,750 km (0.036 R)
• M6: 1,339,051 km (0.037 R)
• M7: 2,445,776 km (0.048 R)
• M8: 2,810,196 km (0.095 R)
• M9: 3,330,497 km (0.055 R)
• M10: 3,581,223 km (0.073 R)
• M11: 3,912,134 km (0.114 R)
• M12: 4,120,225 km (0.111 R)
• M13: 4,711,286 km (0.119 R)
• M14: 5,441,323 km (0.114 R)
• M15: 5,569,978 km (0.084 R)
• M16: 6,480,131 km (0.091 R)
• M17: 6,920,248 km (0.111 R)
• M18: 7,071,342 km (0.068 R)
• M19: 7,751,414 km (0.091 R)
• M20: 8,647,056 km (0.107 R)
• M21: 9,609,419 km (0.071 R)
• M22: 17,011,223 km (0.096 R)
• M23: 30,619,842 km (0.119 R)
• M24: 31,991,056 km (0.026 R)
• M25: 34,708,052 km (0.099 R)
• M26: 45,511,412 km (0.107 R)
• M27: 46,934,238 km (0.1 R)
• M28: 73,654,362 km (0.112 R)
• M29: 75,613,047 km (0.119 R)
• M30: 76,854,709 km (0.084 R)
• M31: 88,098,485 km (0.084 R)
• M32: 90,026,802 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.2

Radius: 3.9

Gravity: 14.94 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 13.22 AU - 20.26 AU

Year: 25142 Days

Day: 24.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 78.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,349,345 km

• M1: 48,470 km (0.071 R)
• M2: 376,987 km (0.098 R)
• M3: 692,339 km (0.111 R)
• M4: 1,163,722 km (0.096 R)
• M5: 2,699,344 km (0.072 R)
• M6: 3,029,357 km (0.117 R)
• M7: 3,333,190 km (0.119 R)
• M8: 5,671,854 km (0.034 R)
• M9: 7,304,714 km (0.063 R)
• M10: 7,849,849 km (0.026 R)
• M11: 10,871,726 km (0.086 R)
• M12: 14,587,588 km (0.079 R)
• M13: 16,651,290 km (0.104 R)
• M14: 22,738,727 km (0.071 R)
• M15: 24,889,047 km (0.07 R)
• M16: 26,430,503 km (0.082 R)
• M17: 27,708,518 km (0.077 R)
• M18: 47,938,488 km (0.107 R)
• M19: 53,440,548 km (0.104 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 14,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit