🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.71 AU - 1.11 AU

Year: 309 Days

Day: 28.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.83 AU - 0.99 AU

Year: 309 Days

Day: 45.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,598,134 km

• M1: 169,794 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.81 AU - 1.07 AU

Year: 325 Days

Day: 45.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.27 AU - 2.03 AU

Year: 755 Days

Day: 24.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,598,134 km

• M1: 20,196 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.79 AU - 2.25 AU

Year: 1023 Days

Day: 36.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,598,134 km

• M1: 35,604 km (0.08 R)

Asteroid Belt

Center: 3.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.6

Radius: 14.5

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.13 AU - 6.55 AU

Year: 5031 Days

Day: 15 Hours

Environment

Temp: -139 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,598,134 km

• M1: 227,538 km (0.07 R)
• M2: 1,453,194 km (0.094 R)
• M3: 2,515,638 km (0.092 R)
• M4: 3,137,815 km (0.063 R)
• M5: 4,514,565 km (0.116 R)
• M6: 5,705,812 km (0.083 R)
• M7: 6,721,582 km (0.08 R)
• M8: 8,467,539 km (0.058 R)
• M9: 9,404,021 km (0.114 R)
• M10: 10,544,855 km (0.11 R)
• M11: 12,943,208 km (0.116 R)
• M12: 13,420,425 km (0.088 R)
• M13: 14,923,136 km (0.046 R)
• M14: 19,339,265 km (0.119 R)
• M15: 20,817,890 km (0.056 R)
• M16: 24,318,331 km (0.073 R)
• M17: 28,371,087 km (0.047 R)
• M18: 32,463,336 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.4

Radius: 13.8

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.65 AU - 8.37 AU

Year: 6616 Days

Day: 13.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,598,134 km

• M1: 171,738 km (0.082 R)
• M2: 746,194 km (0.106 R)
• M3: 1,699,731 km (0.109 R)
• M4: 2,292,737 km (0.055 R)
• M5: 2,949,771 km (0.086 R)
• M6: 4,355,392 km (0.094 R)
• M7: 5,076,155 km (0.118 R)
• M8: 6,949,719 km (0.081 R)
• M9: 7,517,143 km (0.067 R)
• M10: 8,260,495 km (0.066 R)
• M11: 9,169,751 km (0.049 R)
• M12: 9,812,274 km (0.086 R)
• M13: 10,964,477 km (0.09 R)
• M14: 13,691,197 km (0.087 R)
• M15: 17,441,317 km (0.117 R)
• M16: 18,429,111 km (0.084 R)
• M17: 23,563,161 km (0.059 R)
• M18: 24,388,642 km (0.085 R)
• M19: 25,702,261 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.6

Radius: 10.4

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 11.6 AU - 13.14 AU

Year: 15508 Days

Day: 7.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,598,134 km

• M1: 133,591 km (0.081 R)
• M2: 1,533,677 km (0.092 R)
• M3: 3,143,799 km (0.087 R)
• M4: 4,781,597 km (0.075 R)
• M5: 5,707,159 km (0.073 R)
• M6: 7,716,109 km (0.108 R)
• M7: 13,631,956 km (0.046 R)
• M8: 14,499,774 km (0.116 R)
• M9: 21,061,136 km (0.099 R)
• M10: 21,538,952 km (0.097 R)
• M11: 25,303,133 km (0.105 R)
• M12: 26,171,100 km (0.092 R)
• M13: 29,365,912 km (0.104 R)
• M14: 30,324,386 km (0.099 R)
• M15: 38,472,384 km (0.043 R)
• M16: 46,663,615 km (0.088 R)
• M17: 50,479,557 km (0.104 R)
• M18: 52,376,159 km (0.06 R)
• M19: 55,581,443 km (0.03 R)
• M20: 61,403,942 km (0.061 R)
• M21: 62,772,912 km (0.077 R)
• M22: 64,362,090 km (0.096 R)
• M23: 66,386,000 km (0.089 R)
• M24: 66,795,898 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.5

Radius: 7.6

Gravity: 15.47 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 13.53 AU - 13.83 AU

Year: 18035 Days

Day: 24.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,598,134 km

• M1: 97,089 km (0.099 R)
• M2: 388,805 km (0.106 R)
• M3: 1,074,861 km (0.112 R)
• M4: 1,425,518 km (0.1 R)
• M5: 2,084,198 km (0.073 R)
• M6: 2,930,772 km (0.077 R)
• M7: 3,680,407 km (0.112 R)
• M8: 4,621,527 km (0.084 R)
• M9: 5,475,282 km (0.103 R)
• M10: 8,453,327 km (0.085 R)
• M11: 9,212,686 km (0.052 R)
• M12: 10,496,834 km (0.117 R)
• M13: 11,633,030 km (0.11 R)
• M14: 12,096,334 km (0.111 R)
• M15: 13,272,622 km (0.11 R)
• M16: 14,073,270 km (0.082 R)
• M17: 15,531,401 km (0.097 R)
• M18: 16,338,032 km (0.054 R)
• M19: 16,835,296 km (0.117 R)
• M20: 25,114,939 km (0.057 R)
• M21: 27,600,209 km (0.065 R)
• M22: 34,386,118 km (0.071 R)
• M23: 36,874,080 km (0.078 R)
• M24: 37,442,701 km (0.034 R)
• M25: 37,873,095 km (0.118 R)
• M26: 45,215,807 km (0.064 R)
• M27: 52,372,719 km (0.094 R)
• M28: 54,181,506 km (0.059 R)
• M29: 74,388,289 km (0.07 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 15,724 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit