🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711

Radius: 14.4

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.58 AU - 0.92 AU

Year: 457 Days

Day: 6.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,890,277 km

• M1: 179,667 km (0.113 R)
• M2: 667,805 km (0.116 R)
• M3: 1,565,841 km (0.082 R)
• M4: 2,047,097 km (0.118 R)
• M5: 2,550,195 km (0.031 R)
• M6: 3,955,218 km (0.101 R)
• M7: 4,423,310 km (0.103 R)
• M8: 5,292,174 km (0.106 R)
• M9: 6,181,534 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726

Radius: 12.8

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.74 AU - 1.02 AU

Year: 580 Days

Day: 8.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,890,277 km

• M1: 159,322 km (0.092 R)
• M2: 610,958 km (0.109 R)
• M3: 1,126,622 km (0.088 R)
• M4: 2,382,645 km (0.032 R)
• M5: 3,086,503 km (0.114 R)
• M6: 3,800,534 km (0.046 R)
• M7: 4,376,037 km (0.115 R)
• M8: 5,488,147 km (0.088 R)
• M9: 6,400,395 km (0.053 R)
• M10: 6,800,869 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.8

Radius: 9.5

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.69 AU - 1.07 AU

Year: 580 Days

Day: 6.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,890,277 km

• M1: 118,182 km (0.104 R)
• M2: 531,671 km (0.059 R)
• M3: 898,186 km (0.112 R)
• M4: 1,339,051 km (0.061 R)
• M5: 1,657,245 km (0.112 R)
• M6: 2,026,602 km (0.109 R)
• M7: 2,864,051 km (0.068 R)
• M8: 3,491,764 km (0.113 R)
• M9: 4,017,002 km (0.112 R)
• M10: 4,771,274 km (0.074 R)
• M11: 6,478,635 km (0.1 R)
• M12: 6,888,832 km (0.114 R)
• M13: 7,448,029 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.4

Radius: 8

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.14 AU - 1.38 AU

Year: 994 Days

Day: 7.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,890,277 km

• M1: 99,483 km (0.11 R)
• M2: 425,756 km (0.096 R)
• M3: 735,573 km (0.103 R)
• M4: 1,789,340 km (0.108 R)
• M5: 2,069,986 km (0.039 R)
• M6: 2,454,303 km (0.117 R)
• M7: 3,812,053 km (0.086 R)
• M8: 4,636,038 km (0.098 R)
• M9: 6,097,609 km (0.045 R)
• M10: 6,485,516 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.7

Radius: 9.6

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.36 AU - 1.42 AU

Year: 1152 Days

Day: 14.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,890,277 km

• M1: 119,379 km (0.064 R)
• M2: 431,141 km (0.063 R)
• M3: 905,965 km (0.047 R)
• M4: 1,228,348 km (0.033 R)
• M5: 1,530,685 km (0.08 R)
• M6: 2,135,210 km (0.109 R)
• M7: 2,637,111 km (0.074 R)
• M8: 3,057,182 km (0.078 R)
• M9: 3,637,771 km (0.088 R)
• M10: 4,290,018 km (0.08 R)
• M11: 4,644,415 km (0.09 R)
• M12: 4,945,556 km (0.084 R)
• M13: 5,666,468 km (0.083 R)
• M14: 6,877,164 km (0.105 R)
• M15: 7,435,613 km (0.114 R)
• M16: 8,048,964 km (0.099 R)
• M17: 8,722,453 km (0.063 R)
• M18: 9,432,894 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772

Radius: 9.7

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.67 AU - 5.45 AU

Year: 6845 Days

Day: 14.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,890,277 km

• M1: 120,725 km (0.081 R)
• M2: 584,479 km (0.113 R)
• M3: 915,090 km (0.105 R)
• M4: 1,238,072 km (0.075 R)
• M5: 1,892,712 km (0.118 R)
• M6: 2,743,625 km (0.098 R)
• M7: 3,365,802 km (0.114 R)
• M8: 4,285,979 km (0.102 R)
• M9: 4,919,376 km (0.032 R)
• M10: 5,243,705 km (0.086 R)
• M11: 6,235,987 km (0.119 R)
• M12: 7,462,839 km (0.099 R)
• M13: 10,825,201 km (0.113 R)
• M14: 11,788,462 km (0.119 R)
• M15: 13,029,975 km (0.114 R)
• M16: 15,518,386 km (0.112 R)
• M17: 16,219,252 km (0.062 R)
• M18: 16,741,947 km (0.119 R)
• M19: 20,117,922 km (0.072 R)
• M20: 21,571,265 km (0.096 R)
• M21: 23,671,769 km (0.054 R)
• M22: 25,465,148 km (0.113 R)
• M23: 26,709,952 km (0.059 R)
• M24: 27,439,241 km (0.083 R)
• M25: 29,513,117 km (0.093 R)
• M26: 32,609,942 km (0.08 R)
• M27: 36,581,915 km (0.112 R)
• M28: 37,936,374 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.1

Radius: 6.7

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.42 AU - 7.34 AU

Year: 11328 Days

Day: 18.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,890,277 km

• M1: 83,476 km (0.064 R)
• M2: 328,966 km (0.113 R)
• M3: 542,143 km (0.115 R)
• M4: 828,024 km (0.085 R)
• M5: 1,059,751 km (0.077 R)
• M6: 1,897,051 km (0.108 R)
• M7: 2,461,932 km (0.055 R)
• M8: 2,990,162 km (0.096 R)
• M9: 3,920,811 km (0.118 R)
• M10: 4,749,882 km (0.075 R)
• M11: 5,264,648 km (0.086 R)
• M12: 5,753,085 km (0.102 R)
• M13: 8,493,868 km (0.061 R)
• M14: 12,155,725 km (0.036 R)
• M15: 12,953,231 km (0.108 R)
• M16: 14,012,833 km (0.115 R)
• M17: 15,988,572 km (0.091 R)
• M18: 17,010,325 km (0.084 R)
• M19: 17,404,515 km (0.081 R)
• M20: 19,898,462 km (0.082 R)
• M21: 20,929,490 km (0.096 R)
• M22: 21,918,482 km (0.116 R)
• M23: 22,150,957 km (0.03 R)
• M24: 23,581,112 km (0.073 R)
• M25: 24,735,110 km (0.114 R)
• M26: 29,164,554 km (0.066 R)
• M27: 29,634,590 km (0.046 R)
• M28: 30,686,413 km (0.109 R)
• M29: 31,467,015 km (0.11 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 11,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit