🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.44 AU - 0.7 AU

Year: 153 Days

Day: 25.5 Hours

Environment

Temp: 186 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.74 AU - 0.98 AU

Year: 284 Days

Day: 45.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.7 AU - 1.12 AU

Year: 309 Days

Day: 38 Hours

Environment

Temp: 86 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.94 AU - 3.42 AU

Year: 2021 Days

Day: 33.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.98 AU - 3.6 AU

Year: 2127 Days

Day: 24.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876

Radius: 13.9

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.86 AU - 7.74 AU

Year: 6321 Days

Day: 7.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,477,383 km

• M1: 181,911 km (0.077 R)
• M2: 625,020 km (0.078 R)
• M3: 1,543,700 km (0.11 R)
• M4: 2,265,959 km (0.086 R)
• M5: 2,782,670 km (0.103 R)
• M6: 3,511,660 km (0.036 R)
• M7: 4,033,009 km (0.05 R)
• M8: 6,046,896 km (0.105 R)
• M9: 6,484,768 km (0.115 R)
• M10: 8,127,353 km (0.099 R)
• M11: 10,843,302 km (0.043 R)
• M12: 12,433,677 km (0.101 R)
• M13: 13,033,864 km (0.096 R)
• M14: 15,882,507 km (0.119 R)
• M15: 17,791,974 km (0.06 R)
• M16: 18,625,384 km (0.083 R)
• M17: 19,997,944 km (0.04 R)
• M18: 21,984,155 km (0.105 R)
• M19: 22,540,659 km (0.114 R)
• M20: 23,025,207 km (0.073 R)
• M21: 25,033,109 km (0.117 R)
• M22: 28,167,035 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.5

Radius: 12.8

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.58 AU - 12.12 AU

Year: 11869 Days

Day: 8.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,477,383 km

• M1: 168,148 km (0.105 R)
• M2: 574,905 km (0.114 R)
• M3: 1,591,123 km (0.047 R)
• M4: 2,042,161 km (0.104 R)
• M5: 2,950,220 km (0.11 R)
• M6: 3,885,206 km (0.089 R)
• M7: 4,287,176 km (0.064 R)
• M8: 4,685,405 km (0.051 R)
• M9: 5,809,484 km (0.081 R)
• M10: 6,260,372 km (0.094 R)
• M11: 7,980,448 km (0.112 R)
• M12: 8,634,490 km (0.062 R)
• M13: 9,891,411 km (0.088 R)
• M14: 10,481,575 km (0.118 R)
• M15: 11,095,225 km (0.08 R)
• M16: 13,924,719 km (0.101 R)
• M17: 15,435,209 km (0.041 R)
• M18: 16,010,712 km (0.069 R)
• M19: 16,600,427 km (0.117 R)
• M20: 23,984,279 km (0.089 R)
• M21: 24,756,952 km (0.063 R)
• M22: 25,746,093 km (0.071 R)
• M23: 27,278,873 km (0.1 R)
• M24: 35,244,062 km (0.098 R)
• M25: 45,215,508 km (0.113 R)
• M26: 46,543,488 km (0.061 R)
• M27: 49,898,968 km (0.045 R)
• M28: 51,795,720 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.3

Radius: 12.5

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.62 AU - 11.32 AU

Year: 12076 Days

Day: 11.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,477,383 km

• M1: 155,432 km (0.112 R)
• M2: 1,059,003 km (0.059 R)
• M3: 1,567,935 km (0.112 R)
• M4: 2,490,356 km (0.096 R)
• M5: 3,432,972 km (0.115 R)
• M6: 4,265,634 km (0.111 R)
• M7: 5,845,986 km (0.114 R)
• M8: 6,438,992 km (0.035 R)
• M9: 7,344,208 km (0.062 R)
• M10: 8,681,164 km (0.053 R)
• M11: 10,125,233 km (0.047 R)
• M12: 13,905,571 km (0.093 R)
• M13: 23,845,601 km (0.12 R)
• M14: 25,361,177 km (0.108 R)
• M15: 28,386,645 km (0.084 R)
• M16: 29,179,065 km (0.099 R)
• M17: 34,918,836 km (0.108 R)
• M18: 37,458,559 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.4

Radius: 8.2

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 10.84 AU - 11.14 AU

Year: 12986 Days

Day: 6.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,477,383 km

• M1: 102,026 km (0.104 R)
• M2: 378,931 km (0.098 R)
• M3: 1,211,593 km (0.099 R)
• M4: 1,505,553 km (0.061 R)
• M5: 1,814,173 km (0.117 R)
• M6: 2,337,317 km (0.117 R)
• M7: 2,865,996 km (0.04 R)
• M8: 3,394,974 km (0.076 R)
• M9: 3,737,104 km (0.087 R)
• M10: 4,278,649 km (0.105 R)
• M11: 4,839,042 km (0.057 R)
• M12: 6,067,839 km (0.102 R)
• M13: 7,362,459 km (0.062 R)
• M14: 7,624,255 km (0.088 R)
• M15: 8,353,246 km (0.088 R)
• M16: 9,739,569 km (0.058 R)
• M17: 13,668,309 km (0.095 R)
• M18: 15,159,351 km (0.116 R)
• M19: 16,016,846 km (0.059 R)
• M20: 19,027,353 km (0.095 R)
• M21: 20,450,328 km (0.12 R)
• M22: 23,980,539 km (0.051 R)
• M23: 30,173,292 km (0.106 R)
• M24: 31,185,621 km (0.104 R)
• M25: 34,968,502 km (0.107 R)
• M26: 35,338,159 km (0.12 R)
• M27: 42,865,624 km (0.089 R)
• M28: 43,147,467 km (0.038 R)
• M29: 51,873,211 km (0.076 R)
• M30: 54,637,331 km (0.078 R)
• M31: 56,139,743 km (0.026 R)
• M32: 56,477,385 km (0.107 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 14,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit