🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.1

Radius: 8.4

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.09 AU - 1.27 AU

Year: 828 Days

Day: 5.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,308,945 km

• M1: 104,569 km (0.116 R)
• M2: 416,780 km (0.104 R)
• M3: 690,394 km (0.057 R)
• M4: 1,044,193 km (0.082 R)
• M5: 1,416,841 km (0.086 R)
• M6: 1,982,022 km (0.077 R)
• M7: 2,372,323 km (0.04 R)
• M8: 2,689,770 km (0.111 R)
• M9: 3,023,672 km (0.068 R)
• M10: 3,610,096 km (0.073 R)
• M11: 3,916,323 km (0.065 R)
• M12: 4,331,307 km (0.05 R)
• M13: 4,924,463 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.2

Radius: 10.1

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.33 AU - 1.63 AU

Year: 1163 Days

Day: 9 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,308,945 km

• M1: 125,662 km (0.111 R)
• M2: 551,268 km (0.084 R)
• M3: 981,063 km (0.096 R)
• M4: 1,372,860 km (0.096 R)
• M5: 1,691,204 km (0.103 R)
• M6: 2,170,366 km (0.11 R)
• M7: 3,360,866 km (0.107 R)
• M8: 4,301,836 km (0.105 R)
• M9: 5,448,205 km (0.033 R)
• M10: 6,586,794 km (0.113 R)
• M11: 7,461,493 km (0.049 R)
• M12: 7,952,024 km (0.066 R)
• M13: 9,079,843 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.3

Radius: 13.1

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.87 AU - 3.41 AU

Year: 3593 Days

Day: 11.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 82,308,945 km

• M1: 162,912 km (0.034 R)
• M2: 1,138,141 km (0.098 R)
• M3: 5,143,624 km (0.032 R)
• M4: 6,449,164 km (0.059 R)
• M5: 7,318,477 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.4

Radius: 10.5

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.87 AU - 4.75 AU

Year: 4802 Days

Day: 11.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,308,945 km

• M1: 130,749 km (0.113 R)
• M2: 516,711 km (0.108 R)
• M3: 999,164 km (0.095 R)
• M4: 1,537,268 km (0.111 R)
• M5: 2,109,330 km (0.118 R)
• M6: 3,042,970 km (0.117 R)
• M7: 3,835,241 km (0.118 R)
• M8: 5,387,468 km (0.084 R)
• M9: 5,826,239 km (0.062 R)
• M10: 6,288,646 km (0.09 R)
• M11: 7,499,042 km (0.094 R)
• M12: 8,235,363 km (0.08 R)
• M13: 8,739,358 km (0.086 R)
• M14: 9,100,338 km (0.095 R)
• M15: 9,981,320 km (0.096 R)
• M16: 10,509,699 km (0.033 R)
• M17: 12,507,280 km (0.099 R)
• M18: 13,121,828 km (0.095 R)
• M19: 14,135,802 km (0.076 R)
• M20: 17,491,282 km (0.067 R)
• M21: 18,259,916 km (0.113 R)
• M22: 18,850,977 km (0.1 R)
• M23: 22,221,717 km (0.118 R)
• M24: 22,594,365 km (0.093 R)
• M25: 23,123,193 km (0.086 R)
• M26: 24,284,222 km (0.072 R)
• M27: 24,839,230 km (0.109 R)
• M28: 26,056,808 km (0.108 R)
• M29: 26,890,367 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162

Radius: 11.6

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.04 AU - 4.06 AU

Year: 5263 Days

Day: 12.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,308,945 km

• M1: 144,661 km (0.085 R)
• M2: 560,693 km (0.092 R)
• M3: 1,800,261 km (0.098 R)
• M4: 2,265,061 km (0.117 R)
• M5: 3,548,312 km (0.06 R)
• M6: 4,042,882 km (0.084 R)
• M7: 5,031,425 km (0.106 R)
• M8: 6,094,767 km (0.119 R)
• M9: 6,582,157 km (0.074 R)
• M10: 7,482,586 km (0.104 R)
• M11: 9,385,621 km (0.075 R)
• M12: 11,429,726 km (0.101 R)
• M13: 12,556,048 km (0.085 R)
• M14: 14,264,755 km (0.082 R)
• M15: 16,794,904 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.9

Radius: 5.1

Gravity: 24.56 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.21 AU - 12.63 AU

Year: 23300 Days

Day: 17.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,308,945 km

• M1: 66,421 km (0.098 R)
• M2: 248,332 km (0.084 R)
• M3: 439,668 km (0.111 R)
• M4: 618,737 km (0.113 R)
• M5: 1,158,336 km (0.119 R)
• M6: 1,947,315 km (0.098 R)
• M7: 2,912,970 km (0.073 R)
• M8: 3,868,751 km (0.076 R)
• M9: 6,927,129 km (0.097 R)
• M10: 7,708,928 km (0.095 R)
• M11: 13,231,184 km (0.109 R)
• M12: 14,047,689 km (0.088 R)
• M13: 15,055,530 km (0.067 R)
• M14: 15,780,780 km (0.106 R)
• M15: 17,040,993 km (0.095 R)
• M16: 20,433,424 km (0.114 R)
• M17: 21,724,752 km (0.113 R)
• M18: 23,494,346 km (0.108 R)
• M19: 25,924,114 km (0.074 R)
• M20: 26,614,658 km (0.115 R)
• M21: 27,435,801 km (0.091 R)
• M22: 30,633,605 km (0.117 R)
• M23: 32,853,787 km (0.111 R)
• M24: 37,904,510 km (0.069 R)
• M25: 45,245,278 km (0.098 R)
• M26: 50,572,458 km (0.106 R)
• M27: 53,849,698 km (0.09 R)
• M28: 57,265,766 km (0.029 R)
• M29: 59,026,682 km (0.087 R)
• M30: 63,275,262 km (0.053 R)
• M31: 63,898,487 km (0.11 R)
• M32: 65,156,904 km (0.106 R)
• M33: 72,148,959 km (0.092 R)
• M34: 72,829,031 km (0.09 R)
• M35: 76,059,148 km (0.088 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 12,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit