🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.1

Radius: 11.6

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.85 AU - 1.19 AU

Year: 699 Days

Day: 7.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 87.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,210,226 km

• M1: 144,661 km (0.1 R)
• M2: 554,859 km (0.095 R)
• M3: 1,019,509 km (0.095 R)
• M4: 1,770,042 km (0.057 R)
• M5: 2,179,342 km (0.114 R)
• M6: 2,836,525 km (0.11 R)
• M7: 3,442,995 km (0.108 R)
• M8: 4,058,291 km (0.084 R)
• M9: 4,481,204 km (0.116 R)
• M10: 5,565,340 km (0.084 R)
• M11: 5,930,508 km (0.066 R)
• M12: 6,881,652 km (0.103 R)
• M13: 7,694,716 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982

Radius: 11

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.08 AU - 1.32 AU

Year: 892 Days

Day: 13 Hours

Environment

Temp: -181 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 50,210,226 km

• M1: 136,882 km (0.025 R)
• M2: 482,453 km (0.034 R)
• M3: 1,075,309 km (0.096 R)
• M4: 1,492,089 km (0.085 R)
• M5: 1,908,719 km (0.044 R)
• M6: 3,296,987 km (0.118 R)
• M7: 4,211,928 km (0.117 R)
• M8: 4,683,760 km (0.081 R)
• M9: 5,944,571 km (0.111 R)
• M10: 6,336,966 km (0.079 R)
• M11: 6,887,037 km (0.105 R)
• M12: 7,344,956 km (0.116 R)
• M13: 8,456,768 km (0.114 R)
• M14: 9,067,277 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.6

Radius: 12.4

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.17 AU - 1.45 AU

Year: 1017 Days

Day: 7.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,210,226 km

• M1: 154,684 km (0.085 R)
• M2: 600,037 km (0.076 R)
• M3: 1,171,950 km (0.084 R)
• M4: 1,619,547 km (0.076 R)
• M5: 2,128,778 km (0.058 R)
• M6: 2,570,690 km (0.075 R)
• M7: 3,006,020 km (0.096 R)
• M8: 3,445,837 km (0.057 R)
• M9: 3,847,956 km (0.043 R)
• M10: 4,281,341 km (0.098 R)
• M11: 4,766,039 km (0.119 R)
• M12: 7,355,877 km (0.073 R)
• M13: 7,921,506 km (0.113 R)
• M14: 8,433,131 km (0.047 R)
• M15: 8,909,600 km (0.079 R)
• M16: 9,344,930 km (0.115 R)
• M17: 10,639,849 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97

Radius: 11.7

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.86 AU - 2.14 AU

Year: 1918 Days

Day: 8.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,210,226 km

• M1: 151,393 km (0.098 R)
• M2: 615,146 km (0.107 R)
• M3: 1,184,516 km (0.061 R)
• M4: 1,926,821 km (0.077 R)
• M5: 2,471,656 km (0.07 R)
• M6: 2,922,095 km (0.108 R)
• M7: 3,743,836 km (0.088 R)
• M8: 4,373,045 km (0.098 R)
• M9: 4,967,547 km (0.046 R)
• M10: 6,462,030 km (0.029 R)
• M11: 7,014,046 km (0.077 R)
• M12: 7,505,475 km (0.118 R)
• M13: 8,091,898 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.9

Radius: 11.3

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.14 AU - 4.58 AU

Year: 6175 Days

Day: 5.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,210,226 km

• M1: 140,622 km (0.115 R)
• M2: 591,360 km (0.097 R)
• M3: 1,099,993 km (0.098 R)
• M4: 1,736,831 km (0.097 R)
• M5: 2,189,066 km (0.1 R)
• M6: 2,777,135 km (0.065 R)
• M7: 3,378,668 km (0.097 R)
• M8: 5,373,705 km (0.101 R)
• M9: 9,776,670 km (0.101 R)
• M10: 11,069,345 km (0.094 R)
• M11: 12,910,745 km (0.07 R)
• M12: 14,644,584 km (0.119 R)
• M13: 16,924,157 km (0.119 R)
• M14: 18,711,103 km (0.095 R)
• M15: 19,140,748 km (0.05 R)
• M16: 20,168,935 km (0.062 R)
• M17: 23,890,780 km (0.054 R)
• M18: 26,045,887 km (0.052 R)
• M19: 26,852,668 km (0.073 R)
• M20: 27,768,357 km (0.07 R)
• M21: 28,704,839 km (0.111 R)
• M22: 36,969,224 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 185.8

Radius: 5.5

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.14 AU - 11.32 AU

Year: 20585 Days

Day: 22.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 50,210,226 km

• M1: 68,366 km (0.117 R)
• M2: 289,621 km (0.043 R)
• M3: 805,734 km (0.035 R)
• M4: 1,088,624 km (0.03 R)
• M5: 1,477,129 km (0.107 R)
• M6: 2,181,586 km (0.101 R)
• M7: 2,649,677 km (0.115 R)
• M8: 5,476,180 km (0.101 R)
• M9: 6,373,767 km (0.117 R)
• M10: 6,641,846 km (0.048 R)
• M11: 10,737,387 km (0.119 R)
• M12: 11,117,067 km (0.059 R)
• M13: 12,368,902 km (0.111 R)
• M14: 12,786,130 km (0.096 R)
• M15: 15,420,997 km (0.089 R)
• M16: 17,489,188 km (0.062 R)
• M17: 18,861,898 km (0.073 R)
• M18: 19,334,926 km (0.045 R)
• M19: 19,574,433 km (0.119 R)
• M20: 19,815,884 km (0.081 R)
• M21: 21,137,431 km (0.092 R)
• M22: 24,696,514 km (0.086 R)
• M23: 31,628,879 km (0.114 R)
• M24: 34,942,323 km (0.045 R)
• M25: 35,536,077 km (0.053 R)
• M26: 36,015,987 km (0.107 R)
• M27: 36,988,522 km (0.117 R)
• M28: 37,729,331 km (0.101 R)
• M29: 38,859,094 km (0.074 R)
• M30: 40,400,401 km (0.117 R)
• M31: 45,267,717 km (0.068 R)
• M32: 45,973,221 km (0.117 R)
• M33: 47,406,069 km (0.104 R)
• M34: 48,868,538 km (0.114 R)
• M35: 50,210,281 km (0.04 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 18,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit