🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.59 AU - 0.59 AU

Year: 199 Days

Day: 30.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 93,953,382 km

• M1: 66,421 km (0.07 R)
• M2: 175,478 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.01 AU - 1.23 AU

Year: 521 Days

Day: 37.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 124.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,953,382 km

• M1: 344,823 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1 AU - 1.62 AU

Year: 659 Days

Day: 44.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.7

Radius: 13

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.48 AU - 4.58 AU

Year: 4239 Days

Day: 11.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 154.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,953,382 km

• M1: 161,715 km (0.114 R)
• M2: 657,632 km (0.095 R)
• M3: 1,591,721 km (0.097 R)
• M4: 2,508,158 km (0.045 R)
• M5: 3,248,069 km (0.114 R)
• M6: 4,282,987 km (0.118 R)
• M7: 5,037,708 km (0.062 R)
• M8: 5,742,015 km (0.047 R)
• M9: 7,251,308 km (0.114 R)
• M10: 9,386,668 km (0.111 R)
• M11: 10,332,127 km (0.085 R)
• M12: 11,514,249 km (0.062 R)
• M13: 16,367,353 km (0.114 R)
• M14: 17,560,995 km (0.038 R)
• M15: 18,629,722 km (0.09 R)
• M16: 20,249,119 km (0.11 R)
• M17: 22,643,882 km (0.109 R)
• M18: 23,695,405 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.9

Radius: 6.6

Gravity: 19.07 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 9.12 AU - 13.46 AU

Year: 16680 Days

Day: 25 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,953,382 km

• M1: 96,042 km (0.048 R)
• M2: 393,143 km (0.117 R)
• M3: 598,391 km (0.091 R)
• M4: 1,050,327 km (0.06 R)
• M5: 1,464,414 km (0.111 R)
• M6: 1,797,568 km (0.072 R)
• M7: 2,391,472 km (0.058 R)
• M8: 3,545,769 km (0.116 R)
• M9: 3,869,349 km (0.101 R)
• M10: 4,474,622 km (0.117 R)
• M11: 4,817,650 km (0.106 R)
• M12: 5,178,031 km (0.03 R)
• M13: 5,479,172 km (0.044 R)
• M14: 5,993,489 km (0.084 R)
• M15: 7,443,541 km (0.074 R)
• M16: 7,730,320 km (0.038 R)
• M17: 8,377,032 km (0.12 R)
• M18: 9,441,570 km (0.05 R)
• M19: 10,474,245 km (0.079 R)
• M20: 11,900,810 km (0.095 R)
• M21: 13,242,553 km (0.111 R)
• M22: 18,908,572 km (0.103 R)
• M23: 20,542,032 km (0.053 R)
• M24: 25,033,408 km (0.115 R)
• M25: 26,223,160 km (0.108 R)
• M26: 27,905,538 km (0.059 R)
• M27: 30,379,887 km (0.113 R)
• M28: 33,901,570 km (0.108 R)
• M29: 35,222,519 km (0.119 R)
• M30: 36,440,246 km (0.101 R)
• M31: 37,406,798 km (0.067 R)
• M32: 37,826,121 km (0.065 R)
• M33: 43,876,158 km (0.048 R)
• M34: 56,737,835 km (0.115 R)
• M35: 61,656,314 km (0.113 R)
• M36: 62,046,016 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.6

Radius: 4.3

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.94 AU - 12.86 AU

Year: 18050 Days

Day: 23.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 93,953,382 km

• M1: 57,446 km (0.095 R)
• M2: 198,816 km (0.078 R)
• M3: 442,810 km (0.12 R)
• M4: 626,965 km (0.087 R)
• M5: 1,469,350 km (0.119 R)
• M6: 3,168,333 km (0.055 R)
• M7: 3,579,727 km (0.12 R)
• M8: 4,455,623 km (0.083 R)
• M9: 4,722,356 km (0.048 R)
• M10: 5,084,981 km (0.109 R)
• M11: 7,510,711 km (0.084 R)
• M12: 7,736,005 km (0.114 R)
• M13: 7,965,638 km (0.1 R)
• M14: 8,358,631 km (0.075 R)
• M15: 9,354,205 km (0.106 R)
• M16: 10,944,131 km (0.107 R)
• M17: 11,136,514 km (0.109 R)
• M18: 11,528,311 km (0.108 R)
• M19: 12,758,604 km (0.09 R)
• M20: 13,296,109 km (0.095 R)
• M21: 13,792,624 km (0.086 R)
• M22: 14,531,488 km (0.068 R)
• M23: 14,822,606 km (0.106 R)
• M24: 16,399,517 km (0.101 R)
• M25: 25,054,951 km (0.113 R)
• M26: 27,370,576 km (0.047 R)
• M27: 29,545,280 km (0.056 R)
• M28: 30,106,422 km (0.077 R)
• M29: 32,422,197 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.1

Radius: 5.7

Gravity: 24.63 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 12.89 AU - 16.99 AU

Year: 25392 Days

Day: 15.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,953,382 km

• M1: 70,909 km (0.09 R)
• M2: 387,758 km (0.057 R)
• M3: 704,756 km (0.053 R)
• M4: 1,434,644 km (0.064 R)
• M5: 3,892,686 km (0.113 R)
• M6: 8,740,555 km (0.043 R)
• M7: 9,209,095 km (0.109 R)
• M8: 15,947,582 km (0.11 R)
• M9: 17,640,880 km (0.065 R)
• M10: 19,946,632 km (0.051 R)
• M11: 20,757,752 km (0.057 R)
• M12: 31,451,606 km (0.103 R)
• M13: 34,676,188 km (0.094 R)
• M14: 41,120,565 km (0.08 R)
• M15: 46,183,107 km (0.037 R)
• M16: 49,411,578 km (0.03 R)
• M17: 50,706,647 km (0.036 R)
• M18: 58,339,130 km (0.12 R)
• M19: 62,106,154 km (0.1 R)
• M20: 77,303,952 km (0.082 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 16,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit