🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.59 AU - 0.91 AU

Year: 243 Days

Day: 39.3 Hours

Environment

Temp: 130 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.4

Radius: 9.7

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.63 AU - 6.41 AU

Year: 5535 Days

Day: 13.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,399,722 km

• M1: 120,725 km (0.096 R)
• M2: 620,382 km (0.089 R)
• M3: 1,117,945 km (0.091 R)
• M4: 1,546,692 km (0.083 R)
• M5: 1,882,540 km (0.074 R)
• M6: 2,633,521 km (0.057 R)
• M7: 3,000,784 km (0.074 R)
• M8: 3,381,211 km (0.107 R)
• M9: 4,616,291 km (0.073 R)
• M10: 5,436,835 km (0.1 R)
• M11: 5,943,224 km (0.075 R)
• M12: 7,189,374 km (0.112 R)
• M13: 7,508,467 km (0.116 R)
• M14: 8,099,229 km (0.066 R)
• M15: 9,125,021 km (0.118 R)
• M16: 10,458,686 km (0.106 R)
• M17: 12,165,299 km (0.12 R)
• M18: 13,508,089 km (0.096 R)
• M19: 13,940,577 km (0.115 R)
• M20: 16,061,725 km (0.102 R)
• M21: 16,855,641 km (0.113 R)
• M22: 17,356,943 km (0.073 R)
• M23: 20,790,514 km (0.063 R)
• M24: 21,222,104 km (0.098 R)
• M25: 22,028,885 km (0.053 R)
• M26: 24,652,233 km (0.071 R)
• M27: 25,625,816 km (0.049 R)
• M28: 25,955,979 km (0.037 R)
• M29: 30,326,181 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.8

Radius: 10.6

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.5 AU - 8.06 AU

Year: 7361 Days

Day: 13 Hours

Environment

Temp: -164 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 104,399,722 km

• M1: 131,796 km (0.089 R)
• M2: 502,499 km (0.076 R)
• M3: 1,133,653 km (0.077 R)
• M4: 1,733,391 km (0.034 R)
• M5: 2,136,706 km (0.053 R)
• M6: 2,742,877 km (0.077 R)
• M7: 3,609,348 km (0.089 R)
• M8: 3,943,549 km (0.1 R)
• M9: 5,322,692 km (0.087 R)
• M10: 7,345,704 km (0.117 R)
• M11: 8,260,196 km (0.117 R)
• M12: 9,331,167 km (0.074 R)
• M13: 10,582,105 km (0.055 R)
• M14: 11,131,129 km (0.067 R)
• M15: 11,990,269 km (0.081 R)
• M16: 17,842,239 km (0.045 R)
• M17: 19,489,311 km (0.12 R)
• M18: 20,175,666 km (0.115 R)
• M19: 20,949,237 km (0.036 R)
• M20: 23,007,405 km (0.079 R)
• M21: 27,779,427 km (0.098 R)
• M22: 28,473,561 km (0.062 R)
• M23: 29,715,822 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.3

Radius: 8

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.79 AU - 8.23 AU

Year: 8495 Days

Day: 13 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,399,722 km

• M1: 120,277 km (0.101 R)
• M2: 419,622 km (0.049 R)
• M3: 675,285 km (0.037 R)
• M4: 944,411 km (0.095 R)
• M5: 1,298,210 km (0.12 R)
• M6: 1,640,640 km (0.118 R)
• M7: 4,079,983 km (0.108 R)
• M8: 4,734,623 km (0.047 R)
• M9: 5,978,679 km (0.087 R)
• M10: 6,286,252 km (0.057 R)
• M11: 7,945,143 km (0.069 R)
• M12: 8,401,566 km (0.086 R)
• M13: 8,919,474 km (0.081 R)
• M14: 9,504,252 km (0.037 R)
• M15: 11,621,810 km (0.052 R)
• M16: 12,047,865 km (0.034 R)
• M17: 12,374,137 km (0.073 R)
• M18: 14,275,676 km (0.026 R)
• M19: 16,563,476 km (0.1 R)
• M20: 18,005,301 km (0.035 R)
• M21: 22,583,295 km (0.101 R)
• M22: 28,071,442 km (0.106 R)
• M23: 28,453,365 km (0.111 R)
• M24: 29,129,997 km (0.11 R)
• M25: 29,423,208 km (0.118 R)
• M26: 31,840,411 km (0.091 R)
• M27: 37,180,905 km (0.065 R)
• M28: 37,757,306 km (0.074 R)
• M29: 38,106,018 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.9

Radius: 5.8

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 13.31 AU - 16.87 AU

Year: 21967 Days

Day: 23.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 104,399,722 km

• M1: 72,106 km (0.081 R)
• M2: 273,914 km (0.106 R)
• M3: 524,041 km (0.11 R)
• M4: 885,320 km (0.072 R)
• M5: 3,660,959 km (0.12 R)
• M6: 10,756,237 km (0.087 R)
• M7: 14,182,477 km (0.092 R)
• M8: 20,751,319 km (0.102 R)
• M9: 22,817,714 km (0.068 R)
• M10: 24,735,110 km (0.107 R)

Asteroid Belt

Center: 16.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 819.7

Radius: 4.9

Gravity: 34.14 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 15.83 AU - 20.81 AU

Year: 29384 Days

Day: 24.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,399,722 km

• M1: 72,405 km (0.048 R)
• M2: 306,376 km (0.114 R)
• M3: 488,287 km (0.073 R)
• M4: 1,027,289 km (0.087 R)
• M5: 1,558,062 km (0.045 R)
• M6: 2,183,830 km (0.119 R)
• M7: 4,382,769 km (0.088 R)
• M8: 5,303,245 km (0.112 R)
• M9: 5,968,955 km (0.048 R)
• M10: 13,339,493 km (0.111 R)
• M11: 13,820,300 km (0.036 R)
• M12: 15,245,519 km (0.082 R)
• M13: 18,581,552 km (0.074 R)
• M14: 22,824,297 km (0.117 R)
• M15: 38,520,405 km (0.041 R)
• M16: 38,843,087 km (0.111 R)
• M17: 53,082,710 km (0.114 R)
• M18: 55,510,833 km (0.052 R)
• M19: 68,531,682 km (0.115 R)
• M20: 75,870,654 km (0.117 R)
• M21: 79,990,729 km (0.031 R)
• M22: 88,393,193 km (0.046 R)
• M23: 94,993,900 km (0.113 R)
• M24: 95,878,323 km (0.055 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 16,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit