🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.75 AU - 0.85 AU

Year: 271 Days

Day: 38.6 Hours

Environment

Temp: 137 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.13 AU - 1.69 AU

Year: 634 Days

Day: 36.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.7

Radius: 9.2

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.3 AU - 5.58 AU

Year: 4159 Days

Day: 8.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,212,297 km

• M1: 114,442 km (0.113 R)
• M2: 420,071 km (0.083 R)
• M3: 969,544 km (0.076 R)
• M4: 1,282,802 km (0.072 R)
• M5: 1,652,308 km (0.094 R)
• M6: 2,165,878 km (0.119 R)
• M7: 3,616,828 km (0.116 R)
• M8: 4,291,514 km (0.03 R)
• M9: 4,583,978 km (0.109 R)
• M10: 5,599,598 km (0.086 R)
• M11: 6,438,992 km (0.071 R)
• M12: 7,291,400 km (0.061 R)
• M13: 8,902,569 km (0.055 R)
• M14: 9,259,360 km (0.093 R)
• M15: 9,959,329 km (0.079 R)
• M16: 10,783,015 km (0.087 R)
• M17: 11,464,732 km (0.055 R)
• M18: 12,271,813 km (0.047 R)
• M19: 13,578,700 km (0.085 R)
• M20: 14,481,822 km (0.07 R)
• M21: 20,280,684 km (0.109 R)
• M22: 21,248,433 km (0.063 R)
• M23: 23,726,671 km (0.098 R)
• M24: 24,490,817 km (0.116 R)
• M25: 27,711,958 km (0.097 R)
• M26: 28,473,860 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.7

Radius: 10.3

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.24 AU - 7.26 AU

Year: 7394 Days

Day: 13.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,212,297 km

• M1: 128,056 km (0.095 R)
• M2: 534,812 km (0.051 R)
• M3: 912,248 km (0.11 R)
• M4: 1,384,229 km (0.111 R)
• M5: 2,142,092 km (0.089 R)
• M6: 3,088,747 km (0.074 R)
• M7: 4,046,473 km (0.108 R)
• M8: 4,979,066 km (0.053 R)
• M9: 7,979,700 km (0.097 R)
• M10: 9,730,294 km (0.103 R)
• M11: 10,063,898 km (0.088 R)
• M12: 14,068,333 km (0.038 R)
• M13: 15,326,152 km (0.117 R)
• M14: 16,085,062 km (0.106 R)
• M15: 17,081,982 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.1

Radius: 9.6

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.88 AU - 11.44 AU

Year: 14120 Days

Day: 11.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,212,297 km

• M1: 119,977 km (0.101 R)
• M2: 485,744 km (0.051 R)
• M3: 865,124 km (0.074 R)
• M4: 2,024,957 km (0.063 R)
• M5: 3,879,671 km (0.063 R)
• M6: 6,296,874 km (0.109 R)
• M7: 9,671,652 km (0.089 R)
• M8: 11,179,898 km (0.115 R)
• M9: 14,094,363 km (0.112 R)
• M10: 17,623,377 km (0.08 R)
• M11: 20,331,099 km (0.111 R)
• M12: 21,373,497 km (0.03 R)
• M13: 24,179,504 km (0.102 R)
• M14: 28,884,955 km (0.083 R)
• M15: 29,185,198 km (0.064 R)
• M16: 29,792,117 km (0.109 R)
• M17: 39,811,285 km (0.066 R)
• M18: 41,187,136 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 61.9

Radius: 4.1

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.77 AU - 16.81 AU

Year: 19395 Days

Day: 19.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 70 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,212,297 km

• M1: 51,162 km (0.115 R)
• M2: 215,122 km (0.101 R)
• M3: 3,768,071 km (0.082 R)
• M4: 4,301,836 km (0.09 R)
• M5: 4,666,706 km (0.045 R)
• M6: 5,310,575 km (0.097 R)
• M7: 7,158,109 km (0.113 R)
• M8: 8,806,976 km (0.11 R)
• M9: 10,739,930 km (0.106 R)
• M10: 21,074,750 km (0.041 R)
• M11: 22,198,080 km (0.107 R)
• M12: 22,350,819 km (0.042 R)
• M13: 30,066,778 km (0.107 R)
• M14: 30,535,768 km (0.092 R)
• M15: 32,069,296 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 860.8

Radius: 6.3

Gravity: 21.69 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 13.02 AU - 16.88 AU

Year: 21893 Days

Day: 19.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,212,297 km

• M1: 82,129 km (0.064 R)
• M2: 415,583 km (0.09 R)
• M3: 744,549 km (0.069 R)
• M4: 1,166,415 km (0.071 R)
• M5: 1,870,721 km (0.092 R)
• M6: 2,225,568 km (0.076 R)
• M7: 2,526,259 km (0.085 R)
• M8: 3,719,003 km (0.032 R)
• M9: 4,280,743 km (0.1 R)
• M10: 5,823,845 km (0.101 R)
• M11: 7,653,577 km (0.114 R)
• M12: 14,893,814 km (0.089 R)
• M13: 15,135,864 km (0.12 R)
• M14: 17,522,698 km (0.105 R)
• M15: 17,882,929 km (0.056 R)
• M16: 18,340,250 km (0.112 R)
• M17: 22,074,063 km (0.05 R)
• M18: 22,920,039 km (0.118 R)
• M19: 24,788,966 km (0.097 R)
• M20: 26,050,973 km (0.094 R)
• M21: 27,597,067 km (0.074 R)
• M22: 33,697,070 km (0.086 R)
• M23: 37,876,834 km (0.063 R)
• M24: 42,713,334 km (0.065 R)
• M25: 47,770,490 km (0.092 R)
• M26: 51,171,597 km (0.063 R)
• M27: 54,922,465 km (0.095 R)
• M28: 56,277,373 km (0.112 R)
• M29: 58,251,316 km (0.115 R)
• M30: 64,663,530 km (0.1 R)
• M31: 65,740,036 km (0.059 R)
• M32: 71,301,636 km (0.117 R)
• M33: 73,611,427 km (0.112 R)
• M34: 74,549,107 km (0.038 R)
• M35: 74,784,873 km (0.074 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 17,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit