🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.5 AU - 0.64 AU

Year: 151 Days

Day: 17.8 Hours

Environment

Temp: 245 °C

Axial Tilt: 151.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.11 AU - 1.49 AU

Year: 519 Days

Day: 18.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,242,398 km

• M1: 122,221 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.54 AU - 2.3 AU

Year: 931 Days

Day: 39.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.22 AU - 2.28 AU

Year: 1181 Days

Day: 43 Hours

Environment

Temp: -71 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.12 AU - 5.89 AU

Year: 3911 Days

Day: 45.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,242,398 km

• M1: 1,151,156 km (0.117 R)

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.5

Radius: 13

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.3 AU - 7.64 AU

Year: 5757 Days

Day: 7.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,242,398 km

• M1: 205,547 km (0.112 R)
• M2: 692,937 km (0.045 R)
• M3: 1,097,749 km (0.09 R)
• M4: 1,905,877 km (0.069 R)
• M5: 3,023,223 km (0.115 R)
• M6: 3,466,931 km (0.114 R)
• M7: 6,095,066 km (0.052 R)
• M8: 9,884,380 km (0.112 R)
• M9: 10,324,946 km (0.045 R)
• M10: 13,197,375 km (0.109 R)
• M11: 14,170,658 km (0.118 R)
• M12: 14,674,953 km (0.11 R)
• M13: 15,898,215 km (0.071 R)
• M14: 17,188,496 km (0.107 R)
• M15: 18,614,014 km (0.1 R)
• M16: 21,846,824 km (0.069 R)
• M17: 22,369,669 km (0.11 R)
• M18: 24,464,937 km (0.108 R)
• M19: 28,154,918 km (0.098 R)
• M20: 29,042,631 km (0.054 R)
• M21: 29,584,176 km (0.106 R)
• M22: 32,008,858 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.8

Radius: 9.7

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.92 AU - 7.26 AU

Year: 5918 Days

Day: 8.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,242,398 km

• M1: 120,725 km (0.062 R)
• M2: 441,613 km (0.106 R)
• M3: 768,783 km (0.105 R)
• M4: 1,145,321 km (0.119 R)
• M5: 1,576,911 km (0.117 R)
• M6: 2,544,361 km (0.117 R)
• M7: 3,231,613 km (0.073 R)
• M8: 3,824,470 km (0.064 R)
• M9: 5,022,749 km (0.112 R)
• M10: 8,318,390 km (0.052 R)
• M11: 9,125,321 km (0.082 R)
• M12: 9,586,980 km (0.069 R)
• M13: 9,943,471 km (0.07 R)
• M14: 11,023,269 km (0.036 R)
• M15: 12,929,894 km (0.079 R)
• M16: 14,471,350 km (0.089 R)
• M17: 15,099,811 km (0.107 R)
• M18: 17,326,575 km (0.095 R)
• M19: 18,947,917 km (0.114 R)
• M20: 22,768,796 km (0.079 R)
• M21: 23,404,437 km (0.111 R)
• M22: 24,711,175 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.9

Radius: 8.2

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.99 AU - 7.81 AU

Year: 6341 Days

Day: 5.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 84.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 32,242,398 km

• M1: 127,158 km (0.074 R)
• M2: 564,134 km (0.092 R)
• M3: 845,677 km (0.111 R)
• M4: 1,267,842 km (0.098 R)
• M5: 1,600,847 km (0.106 R)
• M6: 1,915,002 km (0.116 R)
• M7: 2,219,284 km (0.089 R)
• M8: 3,135,422 km (0.082 R)
• M9: 3,848,704 km (0.115 R)
• M10: 4,953,036 km (0.113 R)
• M11: 5,951,602 km (0.103 R)
• M12: 7,116,072 km (0.096 R)
• M13: 8,983,203 km (0.102 R)
• M14: 10,171,907 km (0.101 R)
• M15: 11,722,489 km (0.098 R)
• M16: 11,986,529 km (0.108 R)
• M17: 12,526,727 km (0.085 R)
• M18: 13,310,022 km (0.056 R)
• M19: 13,948,057 km (0.1 R)
• M20: 15,222,631 km (0.096 R)
• M21: 16,705,744 km (0.1 R)
• M22: 17,243,399 km (0.113 R)
• M23: 18,926,075 km (0.096 R)
• M24: 19,363,200 km (0.106 R)
• M25: 20,715,266 km (0.114 R)
• M26: 22,129,265 km (0.058 R)
• M27: 26,212,539 km (0.089 R)
• M28: 29,879,332 km (0.085 R)
• M29: 30,571,671 km (0.096 R)
• M30: 31,886,038 km (0.117 R)
• M31: 33,981,007 km (0.079 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.8

Radius: 12.8

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.82 AU - 8.38 AU

Year: 8065 Days

Day: 8.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,242,398 km

• M1: 159,172 km (0.073 R)
• M2: 847,771 km (0.069 R)
• M3: 1,442,871 km (0.059 R)
• M4: 1,861,596 km (0.104 R)
• M5: 2,511,299 km (0.119 R)
• M6: 3,285,319 km (0.049 R)
• M7: 3,946,242 km (0.109 R)
• M8: 4,842,782 km (0.079 R)
• M9: 5,974,191 km (0.073 R)
• M10: 6,961,687 km (0.057 R)
• M11: 8,488,183 km (0.12 R)
• M12: 10,996,341 km (0.098 R)
• M13: 12,081,075 km (0.079 R)
• M14: 14,653,411 km (0.07 R)
• M15: 17,213,629 km (0.04 R)
• M16: 17,715,978 km (0.096 R)
• M17: 19,745,573 km (0.052 R)
• M18: 20,857,085 km (0.029 R)
• M19: 29,937,376 km (0.057 R)
• M20: 34,026,933 km (0.073 R)
• M21: 34,591,516 km (0.098 R)
• M22: 38,353,154 km (0.12 R)
• M23: 39,087,530 km (0.043 R)
• M24: 41,475,411 km (0.116 R)
• M25: 42,509,432 km (0.114 R)
• M26: 45,033,746 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.8

Radius: 7.9

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 15.8 AU - 21.72 AU

Year: 28427 Days

Day: 19 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,242,398 km

• M1: 98,286 km (0.119 R)
• M2: 459,565 km (0.03 R)
• M3: 737,966 km (0.113 R)
• M4: 1,253,481 km (0.09 R)
• M5: 1,635,703 km (0.118 R)
• M6: 3,742,789 km (0.12 R)
• M7: 13,229,688 km (0.109 R)
• M8: 25,787,232 km (0.102 R)
• M9: 28,448,578 km (0.088 R)
• M10: 29,799,746 km (0.049 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 11,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit