🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.42 AU - 0.66 AU

Year: 153 Days

Day: 40.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,450,618 km

• M1: 124,615 km (0.106 R)
• M2: 199,414 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.57 AU - 0.85 AU

Year: 230 Days

Day: 36 Hours

Environment

Temp: 102 °C

Axial Tilt: 63.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.63 AU - 1.03 AU

Year: 291 Days

Day: 14.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.92 AU - 1.38 AU

Year: 475 Days

Day: 36.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,450,618 km

• M1: 102,774 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.98 AU - 2.12 AU

Year: 1130 Days

Day: 20.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,450,618 km

• M1: 1,152,951 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.1

Radius: 9.6

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.96 AU - 4.28 AU

Year: 3220 Days

Day: 5.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,450,618 km

• M1: 166,802 km (0.061 R)
• M2: 541,843 km (0.092 R)
• M3: 1,384,079 km (0.089 R)
• M4: 2,259,526 km (0.111 R)
• M5: 3,882,813 km (0.067 R)
• M6: 4,795,061 km (0.086 R)
• M7: 5,753,085 km (0.092 R)
• M8: 6,783,067 km (0.049 R)
• M9: 8,567,021 km (0.119 R)
• M10: 10,038,167 km (0.106 R)
• M11: 11,670,878 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.7

Radius: 9.9

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.14 AU - 7.16 AU

Year: 5872 Days

Day: 5.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,450,618 km

• M1: 123,418 km (0.056 R)
• M2: 534,962 km (0.042 R)
• M3: 884,123 km (0.105 R)
• M4: 1,268,141 km (0.088 R)
• M5: 1,832,424 km (0.12 R)
• M6: 2,367,985 km (0.087 R)
• M7: 3,024,869 km (0.113 R)
• M8: 4,158,222 km (0.078 R)
• M9: 5,258,216 km (0.083 R)
• M10: 5,891,912 km (0.117 R)
• M11: 6,746,116 km (0.095 R)
• M12: 10,860,057 km (0.055 R)
• M13: 11,686,735 km (0.081 R)
• M14: 12,924,807 km (0.087 R)
• M15: 18,081,745 km (0.069 R)
• M16: 19,242,176 km (0.072 R)
• M17: 20,451,675 km (0.119 R)
• M18: 21,560,195 km (0.048 R)
• M19: 23,896,913 km (0.069 R)
• M20: 24,794,501 km (0.117 R)
• M21: 27,356,514 km (0.095 R)
• M22: 32,206,926 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.7

Radius: 10.6

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.2 AU - 6.46 AU

Year: 6132 Days

Day: 6.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,450,618 km

• M1: 131,796 km (0.087 R)
• M2: 514,018 km (0.084 R)
• M3: 1,127,669 km (0.062 R)
• M4: 1,599,500 km (0.119 R)
• M5: 2,160,044 km (0.037 R)
• M6: 3,154,421 km (0.091 R)
• M7: 3,835,091 km (0.112 R)
• M8: 4,275,657 km (0.104 R)
• M9: 5,385,374 km (0.113 R)
• M10: 5,966,711 km (0.101 R)
• M11: 7,799,135 km (0.062 R)
• M12: 8,233,717 km (0.066 R)
• M13: 9,597,302 km (0.099 R)
• M14: 12,858,835 km (0.056 R)
• M15: 13,277,409 km (0.07 R)
• M16: 16,142,807 km (0.073 R)
• M17: 20,509,270 km (0.116 R)
• M18: 21,274,164 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425

Radius: 7.1

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 9.66 AU - 14.98 AU

Year: 16649 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,450,618 km

• M1: 88,861 km (0.103 R)
• M2: 380,128 km (0.052 R)
• M3: 634,594 km (0.081 R)
• M4: 890,855 km (0.088 R)
• M5: 1,320,201 km (0.116 R)
• M6: 1,780,065 km (0.11 R)
• M7: 2,282,864 km (0.059 R)
• M8: 2,899,506 km (0.069 R)
• M9: 3,622,064 km (0.109 R)
• M10: 5,073,313 km (0.07 R)
• M11: 5,633,257 km (0.066 R)
• M12: 6,793,090 km (0.069 R)
• M13: 7,127,441 km (0.102 R)
• M14: 7,829,504 km (0.052 R)
• M15: 8,819,542 km (0.08 R)
• M16: 9,217,922 km (0.109 R)
• M17: 11,103,304 km (0.089 R)
• M18: 12,350,202 km (0.081 R)
• M19: 12,848,961 km (0.071 R)
• M20: 13,103,277 km (0.1 R)
• M21: 14,020,163 km (0.098 R)
• M22: 15,762,679 km (0.098 R)
• M23: 17,256,862 km (0.078 R)
• M24: 17,722,860 km (0.106 R)
• M25: 18,038,212 km (0.093 R)
• M26: 18,924,879 km (0.074 R)
• M27: 20,524,229 km (0.083 R)
• M28: 23,229,557 km (0.07 R)
• M29: 29,336,292 km (0.079 R)
• M30: 32,755,950 km (0.06 R)
• M31: 33,111,843 km (0.106 R)
• M32: 36,432,467 km (0.03 R)
• M33: 41,610,797 km (0.083 R)
• M34: 44,883,700 km (0.087 R)
• M35: 47,259,164 km (0.057 R)
• M36: 54,886,112 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.9

Radius: 7

Gravity: 16.16 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.29 AU - 17.11 AU

Year: 20602 Days

Day: 20.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,450,618 km

• M1: 87,066 km (0.105 R)
• M2: 884,423 km (0.063 R)
• M3: 2,010,446 km (0.067 R)
• M4: 2,487,513 km (0.072 R)
• M5: 4,551,665 km (0.117 R)
• M6: 5,860,497 km (0.034 R)
• M7: 6,377,208 km (0.099 R)
• M8: 8,480,703 km (0.066 R)
• M9: 11,071,589 km (0.115 R)
• M10: 12,757,108 km (0.049 R)
• M11: 13,697,929 km (0.034 R)
• M12: 14,375,757 km (0.074 R)
• M13: 16,126,800 km (0.12 R)
• M14: 16,376,180 km (0.077 R)
• M15: 16,882,569 km (0.102 R)
• M16: 20,046,713 km (0.111 R)
• M17: 20,920,065 km (0.082 R)
• M18: 23,585,301 km (0.077 R)
• M19: 24,014,348 km (0.092 R)
• M20: 33,595,044 km (0.117 R)
• M21: 35,103,440 km (0.105 R)
• M22: 35,944,928 km (0.055 R)
• M23: 37,667,996 km (0.117 R)
• M24: 38,107,365 km (0.056 R)
• M25: 38,550,025 km (0.069 R)
• M26: 38,846,977 km (0.108 R)
• M27: 40,050,342 km (0.1 R)
• M28: 42,848,271 km (0.107 R)
• M29: 43,326,984 km (0.069 R)
• M30: 72,749,295 km (0.067 R)
• M31: 74,575,287 km (0.117 R)
• M32: 79,034,051 km (0.085 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 11,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit