🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.14 AU - 1.58 AU

Year: 560 Days

Day: 35 Hours

Environment

Temp: -1 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.76 AU - 2.38 AU

Year: 1052 Days

Day: 34.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.9

Radius: 11.9

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.72 AU - 12.76 AU

Year: 11570 Days

Day: 9.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,922,214 km

• M1: 148,401 km (0.05 R)
• M2: 565,181 km (0.066 R)
• M3: 1,257,520 km (0.117 R)
• M4: 2,568,595 km (0.089 R)
• M5: 3,591,246 km (0.112 R)
• M6: 4,834,854 km (0.06 R)
• M7: 5,238,169 km (0.095 R)
• M8: 7,428,432 km (0.045 R)
• M9: 8,532,614 km (0.077 R)
• M10: 11,531,004 km (0.118 R)
• M11: 12,690,836 km (0.118 R)
• M12: 17,956,980 km (0.074 R)
• M13: 21,514,867 km (0.088 R)
• M14: 21,967,400 km (0.084 R)
• M15: 28,881,963 km (0.096 R)
• M16: 31,591,630 km (0.087 R)
• M17: 44,131,821 km (0.085 R)
• M18: 46,802,741 km (0.114 R)
• M19: 54,281,887 km (0.107 R)
• M20: 57,172,267 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.8

Radius: 4.7

Gravity: 33.72 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.62 AU - 13.56 AU

Year: 16723 Days

Day: 23.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,922,214 km

• M1: 58,493 km (0.053 R)
• M2: 221,704 km (0.115 R)
• M3: 375,790 km (0.113 R)
• M4: 747,989 km (0.101 R)
• M5: 1,142,629 km (0.107 R)
• M6: 1,533,079 km (0.1 R)
• M7: 2,332,081 km (0.108 R)
• M8: 2,551,840 km (0.038 R)
• M9: 3,746,679 km (0.109 R)
• M10: 4,017,900 km (0.102 R)
• M11: 4,465,796 km (0.077 R)
• M12: 7,683,795 km (0.112 R)
• M13: 7,925,097 km (0.12 R)
• M14: 8,731,429 km (0.087 R)
• M15: 11,919,809 km (0.059 R)
• M16: 12,113,239 km (0.107 R)
• M17: 12,572,654 km (0.113 R)
• M18: 14,020,462 km (0.051 R)
• M19: 16,040,632 km (0.07 R)
• M20: 16,355,535 km (0.118 R)
• M21: 18,076,958 km (0.094 R)
• M22: 21,874,799 km (0.111 R)
• M23: 26,608,524 km (0.061 R)
• M24: 26,828,583 km (0.078 R)
• M25: 32,480,540 km (0.088 R)
• M26: 37,205,439 km (0.103 R)
• M27: 46,380,725 km (0.068 R)
• M28: 53,036,335 km (0.105 R)
• M29: 64,962,576 km (0.076 R)
• M30: 67,585,326 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.3

Radius: 4.4

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.94 AU - 19.3 AU

Year: 23925 Days

Day: 19.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,922,214 km

• M1: 55,202 km (0.067 R)
• M2: 228,436 km (0.071 R)
• M3: 468,391 km (0.115 R)
• M4: 1,280,109 km (0.095 R)
• M5: 1,584,092 km (0.119 R)
• M6: 2,528,204 km (0.118 R)
• M7: 3,213,661 km (0.049 R)
• M8: 3,542,328 km (0.108 R)
• M9: 4,773,967 km (0.087 R)
• M10: 5,172,646 km (0.114 R)
• M11: 7,925,695 km (0.064 R)
• M12: 10,549,791 km (0.112 R)
• M13: 10,835,673 km (0.108 R)
• M14: 11,323,362 km (0.084 R)
• M15: 13,644,523 km (0.065 R)
• M16: 14,503,214 km (0.069 R)
• M17: 15,276,037 km (0.09 R)
• M18: 16,454,270 km (0.106 R)
• M19: 17,825,783 km (0.116 R)
• M20: 23,024,907 km (0.09 R)
• M21: 26,707,109 km (0.059 R)
• M22: 31,150,914 km (0.119 R)
• M23: 33,444,848 km (0.119 R)
• M24: 33,649,498 km (0.118 R)
• M25: 33,957,969 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471

Radius: 4

Gravity: 29.44 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 18.2 AU - 19.1 AU

Year: 28439 Days

Day: 22.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,922,214 km

• M1: 52,060 km (0.109 R)
• M2: 185,651 km (0.052 R)
• M3: 371,900 km (0.063 R)
• M4: 504,594 km (0.06 R)
• M5: 759,808 km (0.085 R)
• M6: 2,909,828 km (0.105 R)
• M7: 3,327,057 km (0.119 R)
• M8: 5,604,684 km (0.117 R)
• M9: 5,814,121 km (0.074 R)
• M10: 8,861,430 km (0.095 R)
• M11: 9,852,665 km (0.033 R)
• M12: 11,575,135 km (0.109 R)
• M13: 12,331,053 km (0.119 R)
• M14: 13,713,338 km (0.097 R)
• M15: 14,559,014 km (0.079 R)
• M16: 15,438,949 km (0.119 R)
• M17: 18,018,016 km (0.09 R)
• M18: 22,824,147 km (0.106 R)
• M19: 26,036,163 km (0.086 R)
• M20: 37,013,356 km (0.085 R)
• M21: 39,251,489 km (0.097 R)
• M22: 39,556,519 km (0.092 R)
• M23: 41,105,605 km (0.103 R)
• M24: 43,179,331 km (0.105 R)
• M25: 44,159,496 km (0.111 R)
• M26: 52,725,919 km (0.119 R)
• M27: 57,298,378 km (0.099 R)
• M28: 65,923,593 km (0.09 R)
• M29: 70,318,778 km (0.053 R)
• M30: 76,082,036 km (0.106 R)
• M31: 81,903,338 km (0.086 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 19,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit