🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.7

Radius: 8.4

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.02 AU - 1.12 AU

Year: 738 Days

Day: 13.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,858,395 km

• M1: 105,167 km (0.089 R)
• M2: 429,645 km (0.084 R)
• M3: 796,160 km (0.08 R)
• M4: 1,375,253 km (0.095 R)
• M5: 1,903,932 km (0.098 R)
• M6: 2,230,654 km (0.119 R)
• M7: 2,717,146 km (0.094 R)
• M8: 3,208,725 km (0.097 R)
• M9: 3,786,920 km (0.116 R)
• M10: 5,657,343 km (0.098 R)
• M11: 6,834,977 km (0.113 R)
• M12: 7,115,174 km (0.111 R)
• M13: 7,954,568 km (0.041 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.5

Radius: 11.1

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.56 AU - 1.74 AU

Year: 1413 Days

Day: 14.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,858,395 km

• M1: 138,827 km (0.093 R)
• M2: 521,199 km (0.107 R)
• M3: 1,070,223 km (0.09 R)
• M4: 1,460,075 km (0.119 R)
• M5: 2,029,744 km (0.114 R)
• M6: 2,513,095 km (0.096 R)
• M7: 3,828,658 km (0.106 R)
• M8: 4,242,147 km (0.102 R)
• M9: 4,628,409 km (0.104 R)
• M10: 5,078,399 km (0.105 R)
• M11: 6,135,308 km (0.095 R)
• M12: 6,826,749 km (0.081 R)
• M13: 8,139,919 km (0.09 R)
• M14: 9,185,010 km (0.09 R)
• M15: 10,057,914 km (0.117 R)
• M16: 10,514,636 km (0.103 R)
• M17: 11,896,471 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.9

Radius: 11.7

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.65 AU - 1.85 AU

Year: 1544 Days

Day: 7.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 61,858,395 km

• M1: 262,544 km (0.11 R)
• M2: 715,227 km (0.112 R)
• M3: 1,199,775 km (0.082 R)
• M4: 1,722,171 km (0.036 R)
• M5: 2,228,709 km (0.084 R)
• M6: 3,424,594 km (0.069 R)
• M7: 4,503,345 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.6

Radius: 9.1

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.82 AU - 1.92 AU

Year: 1705 Days

Day: 13.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,858,395 km

• M1: 113,096 km (0.096 R)
• M2: 431,739 km (0.1 R)
• M3: 1,048,531 km (0.095 R)
• M4: 1,340,995 km (0.106 R)
• M5: 1,639,144 km (0.052 R)
• M6: 2,010,296 km (0.106 R)
• M7: 2,330,286 km (0.075 R)
• M8: 2,754,845 km (0.114 R)
• M9: 4,378,131 km (0.118 R)
• M10: 5,009,285 km (0.079 R)
• M11: 5,506,997 km (0.065 R)
• M12: 5,916,745 km (0.051 R)
• M13: 7,361,711 km (0.086 R)
• M14: 7,932,577 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.8

Radius: 14.6

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.56 AU - 3.36 AU

Year: 3396 Days

Day: 13.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,858,395 km

• M1: 181,612 km (0.1 R)
• M2: 638,035 km (0.034 R)
• M3: 1,155,344 km (0.045 R)
• M4: 1,852,022 km (0.096 R)
• M5: 2,400,597 km (0.085 R)
• M6: 2,920,450 km (0.118 R)
• M7: 3,496,551 km (0.028 R)
• M8: 4,279,397 km (0.075 R)
• M9: 5,406,766 km (0.098 R)
• M10: 6,167,621 km (0.074 R)
• M11: 7,604,957 km (0.119 R)
• M12: 10,427,570 km (0.107 R)
• M13: 11,608,645 km (0.074 R)
• M14: 14,641,892 km (0.11 R)
• M15: 15,475,900 km (0.118 R)
• M16: 16,898,575 km (0.06 R)
• M17: 17,933,494 km (0.11 R)
• M18: 18,646,627 km (0.053 R)
• M19: 20,512,561 km (0.079 R)
• M20: 23,752,701 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.7

Radius: 14.5

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.69 AU - 4.47 AU

Year: 4517 Days

Day: 5.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,858,395 km

• M1: 180,265 km (0.108 R)
• M2: 794,664 km (0.073 R)
• M3: 1,336,807 km (0.119 R)
• M4: 2,041,562 km (0.101 R)
• M5: 3,396,470 km (0.056 R)
• M6: 5,434,891 km (0.104 R)
• M7: 6,052,431 km (0.027 R)
• M8: 7,186,083 km (0.109 R)
• M9: 8,060,932 km (0.101 R)
• M10: 8,592,004 km (0.1 R)
• M11: 9,181,869 km (0.084 R)
• M12: 9,651,157 km (0.095 R)
• M13: 10,174,450 km (0.026 R)
• M14: 10,835,224 km (0.111 R)
• M15: 11,607,598 km (0.074 R)
• M16: 12,503,839 km (0.094 R)
• M17: 14,290,037 km (0.045 R)
• M18: 16,609,403 km (0.112 R)
• M19: 17,970,145 km (0.1 R)
• M20: 18,706,615 km (0.1 R)
• M21: 19,404,190 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.2

Radius: 6.6

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.57 AU - 9.93 AU

Year: 17260 Days

Day: 25 Hours

Environment

Temp: -238 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,858,395 km

• M1: 127,158 km (0.083 R)
• M2: 1,409,362 km (0.119 R)
• M3: 1,684,173 km (0.073 R)
• M4: 2,404,636 km (0.057 R)
• M5: 2,753,498 km (0.104 R)
• M6: 3,061,520 km (0.062 R)
• M7: 3,803,227 km (0.115 R)
• M8: 4,529,375 km (0.095 R)
• M9: 4,993,727 km (0.092 R)
• M10: 5,380,437 km (0.074 R)
• M11: 5,978,230 km (0.116 R)
• M12: 6,914,114 km (0.038 R)
• M13: 10,700,137 km (0.118 R)
• M14: 13,898,241 km (0.077 R)
• M15: 15,236,693 km (0.055 R)
• M16: 22,192,545 km (0.067 R)
• M17: 27,739,185 km (0.059 R)
• M18: 32,549,056 km (0.086 R)
• M19: 38,020,448 km (0.074 R)
• M20: 39,375,207 km (0.059 R)
• M21: 42,180,915 km (0.094 R)
• M22: 44,074,375 km (0.078 R)
• M23: 61,488,465 km (0.116 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: 534 - 19,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit