🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.42 AU - 0.64 AU

Year: 140 Days

Day: 26.8 Hours

Environment

Temp: 241 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.64 AU - 0.66 AU

Year: 190 Days

Day: 38.9 Hours

Environment

Temp: 190 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.01 AU - 1.53 AU

Year: 518 Days

Day: 17.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.75 AU - 2.11 AU

Year: 970 Days

Day: 21.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,255,777 km

• M1: 114,442 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.67 AU - 2.95 AU

Year: 1704 Days

Day: 45.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,255,777 km

• M1: 76,744 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.01 AU - 4.59 AU

Year: 2679 Days

Day: 45.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816

Radius: 11.7

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.66 AU - 7.08 AU

Year: 5814 Days

Day: 6.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,255,777 km

• M1: 146,456 km (0.117 R)
• M2: 531,222 km (0.031 R)
• M3: 902,823 km (0.115 R)
• M4: 1,300,604 km (0.105 R)
• M5: 2,110,527 km (0.073 R)
• M6: 2,665,086 km (0.08 R)
• M7: 3,189,427 km (0.062 R)
• M8: 3,554,445 km (0.079 R)
• M9: 4,044,079 km (0.11 R)
• M10: 4,876,891 km (0.072 R)
• M11: 5,275,719 km (0.103 R)
• M12: 6,436,299 km (0.096 R)
• M13: 6,812,238 km (0.113 R)
• M14: 7,348,696 km (0.107 R)
• M15: 9,386,518 km (0.118 R)
• M16: 13,468,147 km (0.112 R)
• M17: 14,546,448 km (0.113 R)
• M18: 16,491,071 km (0.107 R)
• M19: 19,939,751 km (0.071 R)
• M20: 22,567,437 km (0.108 R)
• M21: 28,867,752 km (0.065 R)
• M22: 29,706,098 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.5

Radius: 5

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.99 AU - 16.33 AU

Year: 19270 Days

Day: 18.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 105,255,777 km

• M1: 62,981 km (0.087 R)
• M2: 222,901 km (0.097 R)
• M3: 707,598 km (0.086 R)
• M4: 1,475,035 km (0.043 R)
• M5: 1,955,394 km (0.115 R)
• M6: 4,262,343 km (0.1 R)
• M7: 6,291,338 km (0.116 R)
• M8: 9,433,343 km (0.093 R)
• M9: 14,329,830 km (0.099 R)
• M10: 21,245,142 km (0.07 R)
• M11: 28,024,917 km (0.09 R)
• M12: 32,057,029 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.9

Radius: 5.1

Gravity: 14.49 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 14.17 AU - 19.41 AU

Year: 24881 Days

Day: 23.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,255,777 km

• M1: 63,429 km (0.083 R)
• M2: 292,314 km (0.043 R)
• M3: 490,681 km (0.081 R)
• M4: 789,578 km (0.103 R)
• M5: 963,261 km (0.059 R)
• M6: 1,329,925 km (0.1 R)
• M7: 1,561,951 km (0.035 R)
• M8: 3,453,467 km (0.08 R)
• M9: 4,572,010 km (0.112 R)
• M10: 5,478,573 km (0.113 R)
• M11: 7,169,029 km (0.06 R)
• M12: 7,402,252 km (0.104 R)
• M13: 10,609,930 km (0.087 R)
• M14: 12,515,507 km (0.089 R)
• M15: 19,488,863 km (0.096 R)
• M16: 24,044,716 km (0.077 R)
• M17: 30,828,531 km (0.097 R)
• M18: 34,258,062 km (0.094 R)
• M19: 34,654,048 km (0.045 R)
• M20: 35,320,955 km (0.066 R)
• M21: 47,676,692 km (0.111 R)
• M22: 49,503,581 km (0.035 R)
• M23: 51,032,471 km (0.092 R)
• M24: 65,421,692 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769

Radius: 3.6

Gravity: 59.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 17.08 AU - 21.56 AU

Year: 30711 Days

Day: 19.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,255,777 km

• M1: 47,871 km (0.119 R)
• M2: 346,020 km (0.042 R)
• M3: 483,800 km (0.038 R)
• M4: 658,380 km (0.092 R)
• M5: 1,033,123 km (0.098 R)
• M6: 1,611,019 km (0.083 R)
• M7: 1,872,666 km (0.027 R)
• M8: 3,656,471 km (0.108 R)
• M9: 4,365,116 km (0.036 R)
• M10: 4,712,183 km (0.098 R)
• M11: 5,593,016 km (0.107 R)
• M12: 8,586,020 km (0.106 R)
• M13: 10,419,791 km (0.119 R)
• M14: 12,498,752 km (0.072 R)
• M15: 15,009,603 km (0.114 R)
• M16: 15,797,086 km (0.054 R)
• M17: 18,920,241 km (0.03 R)
• M18: 20,679,063 km (0.07 R)
• M19: 21,108,110 km (0.075 R)
• M20: 21,984,155 km (0.118 R)
• M21: 22,770,292 km (0.047 R)
• M22: 22,884,136 km (0.079 R)
• M23: 26,352,413 km (0.102 R)
• M24: 26,603,887 km (0.109 R)
• M25: 32,258,537 km (0.117 R)
• M26: 34,457,476 km (0.05 R)
• M27: 38,020,000 km (0.071 R)
• M28: 40,638,112 km (0.104 R)
• M29: 42,678,777 km (0.049 R)
• M30: 51,524,947 km (0.118 R)
• M31: 72,233,033 km (0.114 R)
• M32: 74,716,357 km (0.088 R)
• M33: 76,743,558 km (0.096 R)
• M34: 84,127,111 km (0.108 R)
• M35: 93,128,714 km (0.12 R)
• M36: 93,711,697 km (0.082 R)
• M37: 95,179,850 km (0.107 R)
• M38: 103,061,713 km (0.11 R)
• M39: 105,255,715 km (0.059 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 15,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit