🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.57 AU - 0.57 AU

Year: 151 Days

Day: 27.9 Hours

Environment

Temp: 196 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,175,386 km

• M1: 49,367 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.42 AU - 1.5 AU

Year: 620 Days

Day: 43.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.33 AU - 1.67 AU

Year: 646 Days

Day: 47.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 149.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.56 AU - 1.62 AU

Year: 705 Days

Day: 31.3 Hours

Environment

Temp: -23 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,175,386 km

• M1: 100,380 km (0.026 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.56 AU - 5.46 AU

Year: 3941 Days

Day: 22.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942

Radius: 10.5

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.92 AU - 7.38 AU

Year: 6027 Days

Day: 6.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,175,386 km

• M1: 130,599 km (0.034 R)
• M2: 534,214 km (0.086 R)
• M3: 1,074,262 km (0.112 R)
• M4: 1,505,104 km (0.117 R)
• M5: 2,327,444 km (0.104 R)
• M6: 2,762,025 km (0.066 R)
• M7: 3,425,791 km (0.071 R)
• M8: 3,771,961 km (0.089 R)
• M9: 4,141,617 km (0.093 R)
• M10: 4,644,565 km (0.085 R)
• M11: 5,490,840 km (0.107 R)
• M12: 6,165,377 km (0.118 R)
• M13: 7,679,906 km (0.113 R)
• M14: 8,565,525 km (0.116 R)
• M15: 9,835,462 km (0.069 R)
• M16: 10,684,280 km (0.105 R)
• M17: 11,479,243 km (0.09 R)
• M18: 13,696,283 km (0.101 R)
• M19: 14,277,621 km (0.051 R)
• M20: 15,614,427 km (0.094 R)
• M21: 19,175,006 km (0.08 R)
• M22: 19,682,592 km (0.097 R)
• M23: 21,336,097 km (0.07 R)
• M24: 22,276,170 km (0.063 R)
• M25: 23,489,708 km (0.116 R)
• M26: 24,491,864 km (0.111 R)
• M27: 25,696,725 km (0.073 R)
• M28: 29,071,055 km (0.085 R)
• M29: 36,242,627 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.7

Radius: 14.4

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.54 AU - 12.54 AU

Year: 12892 Days

Day: 7.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,175,386 km

• M1: 179,069 km (0.096 R)
• M2: 1,002,904 km (0.113 R)
• M3: 1,729,052 km (0.041 R)
• M4: 2,495,741 km (0.099 R)
• M5: 4,648,604 km (0.072 R)
• M6: 5,204,061 km (0.05 R)
• M7: 7,441,596 km (0.038 R)
• M8: 8,344,719 km (0.067 R)
• M9: 11,496,596 km (0.081 R)
• M10: 13,532,923 km (0.049 R)
• M11: 18,390,066 km (0.071 R)
• M12: 24,013,001 km (0.106 R)
• M13: 25,679,821 km (0.043 R)
• M14: 41,751,868 km (0.116 R)
• M15: 43,870,174 km (0.104 R)
• M16: 47,710,052 km (0.075 R)
• M17: 49,244,777 km (0.084 R)
• M18: 51,448,503 km (0.068 R)
• M19: 56,390,917 km (0.109 R)
• M20: 57,072,934 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.6

Radius: 5.7

Gravity: 16.7 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 16.82 AU - 21.5 AU

Year: 29476 Days

Day: 21.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,175,386 km

• M1: 70,909 km (0.108 R)
• M2: 542,591 km (0.042 R)
• M3: 799,750 km (0.09 R)
• M4: 1,844,243 km (0.115 R)
• M5: 2,049,491 km (0.119 R)
• M6: 2,292,887 km (0.106 R)
• M7: 2,706,973 km (0.113 R)
• M8: 3,374,778 km (0.101 R)
• M9: 5,392,405 km (0.085 R)
• M10: 5,945,468 km (0.03 R)
• M11: 6,724,723 km (0.071 R)
• M12: 7,673,922 km (0.114 R)
• M13: 11,255,145 km (0.104 R)
• M14: 11,458,898 km (0.042 R)
• M15: 11,665,193 km (0.056 R)
• M16: 13,329,469 km (0.116 R)
• M17: 14,657,001 km (0.115 R)
• M18: 16,854,145 km (0.108 R)
• M19: 21,056,499 km (0.056 R)
• M20: 22,742,915 km (0.111 R)
• M21: 24,290,805 km (0.109 R)
• M22: 25,322,132 km (0.071 R)
• M23: 26,501,861 km (0.068 R)
• M24: 29,610,804 km (0.062 R)
• M25: 31,723,276 km (0.047 R)
• M26: 32,266,615 km (0.104 R)
• M27: 37,590,504 km (0.066 R)
• M28: 47,951,653 km (0.111 R)
• M29: 57,816,585 km (0.106 R)
• M30: 61,103,849 km (0.057 R)
• M31: 63,220,359 km (0.07 R)
• M32: 75,258,799 km (0.053 R)
• M33: 77,935,255 km (0.112 R)
• M34: 87,402,257 km (0.1 R)
• M35: 88,469,488 km (0.102 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 19,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit