🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.4

Radius: 11.3

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.54 AU - 0.68 AU

Year: 329 Days

Day: 5.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 88,989,328 km

• M1: 140,472 km (0.095 R)
• M2: 500,704 km (0.056 R)
• M3: 1,068,129 km (0.114 R)
• M4: 1,575,565 km (0.054 R)
• M5: 2,197,294 km (0.112 R)
• M6: 2,768,159 km (0.05 R)
• M7: 3,280,831 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.1

Radius: 14.5

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.59 AU - 1.79 AU

Year: 1516 Days

Day: 5.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,989,328 km

• M1: 180,265 km (0.042 R)
• M2: 672,742 km (0.097 R)
• M3: 1,124,378 km (0.077 R)
• M4: 1,852,620 km (0.095 R)
• M5: 2,401,195 km (0.114 R)
• M6: 3,133,178 km (0.066 R)
• M7: 3,644,803 km (0.114 R)
• M8: 7,179,800 km (0.05 R)
• M9: 7,647,593 km (0.081 R)
• M10: 8,829,266 km (0.037 R)
• M11: 9,759,765 km (0.093 R)
• M12: 12,006,127 km (0.101 R)
• M13: 12,826,372 km (0.092 R)

Asteroid Belt

Center: 2.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407

Radius: 9.9

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.99 AU - 3.21 AU

Year: 2894 Days

Day: 7.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,989,328 km

• M1: 133,890 km (0.081 R)
• M2: 577,149 km (0.099 R)
• M3: 960,568 km (0.099 R)
• M4: 1,329,626 km (0.107 R)
• M5: 1,849,478 km (0.075 R)
• M6: 2,391,172 km (0.032 R)
• M7: 3,999,948 km (0.114 R)
• M8: 6,389,026 km (0.077 R)
• M9: 7,303,966 km (0.102 R)
• M10: 7,747,674 km (0.116 R)
• M11: 8,146,651 km (0.083 R)
• M12: 9,775,772 km (0.081 R)
• M13: 11,532,500 km (0.107 R)
• M14: 13,799,955 km (0.117 R)
• M15: 14,250,244 km (0.036 R)
• M16: 17,007,184 km (0.088 R)
• M17: 17,368,612 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.3

Radius: 13.4

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.67 AU - 4.39 AU

Year: 5584 Days

Day: 10.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,989,328 km

• M1: 167,101 km (0.069 R)
• M2: 622,028 km (0.101 R)
• M3: 1,219,223 km (0.111 R)
• M4: 1,680,732 km (0.117 R)
• M5: 2,583,705 km (0.064 R)
• M6: 3,093,086 km (0.105 R)
• M7: 4,229,281 km (0.084 R)
• M8: 4,656,982 km (0.101 R)
• M9: 5,600,346 km (0.081 R)
• M10: 8,135,431 km (0.103 R)
• M11: 8,622,522 km (0.106 R)
• M12: 10,083,046 km (0.113 R)
• M13: 10,810,241 km (0.078 R)
• M14: 11,746,425 km (0.107 R)
• M15: 12,643,713 km (0.041 R)
• M16: 14,727,312 km (0.09 R)
• M17: 17,484,550 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.2

Radius: 12.1

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.26 AU - 5.32 AU

Year: 6133 Days

Day: 12 Hours

Environment

Temp: -212 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,989,328 km

• M1: 152,141 km (0.115 R)
• M2: 707,598 km (0.037 R)
• M3: 1,467,406 km (0.092 R)
• M4: 3,136,319 km (0.105 R)
• M5: 4,012,514 km (0.047 R)
• M6: 5,315,512 km (0.071 R)
• M7: 5,710,600 km (0.062 R)
• M8: 6,371,074 km (0.079 R)
• M9: 9,412,848 km (0.119 R)
• M10: 13,261,402 km (0.118 R)
• M11: 14,420,786 km (0.072 R)
• M12: 14,858,659 km (0.109 R)
• M13: 18,495,982 km (0.114 R)
• M14: 21,604,027 km (0.116 R)
• M15: 24,344,361 km (0.037 R)
• M16: 26,322,194 km (0.091 R)
• M17: 28,234,354 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.5

Radius: 7.9

Gravity: 12.95 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.62 AU - 12.26 AU

Year: 23284 Days

Day: 16.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,989,328 km

• M1: 251,923 km (0.116 R)
• M2: 634,145 km (0.089 R)
• M3: 994,078 km (0.036 R)
• M4: 1,311,824 km (0.069 R)
• M5: 1,828,535 km (0.098 R)
• M6: 2,243,818 km (0.112 R)
• M7: 3,121,659 km (0.069 R)
• M8: 4,075,196 km (0.06 R)
• M9: 6,091,177 km (0.093 R)
• M10: 6,778,579 km (0.049 R)
• M11: 11,614,479 km (0.118 R)
• M12: 12,239,948 km (0.105 R)
• M13: 12,741,849 km (0.085 R)
• M14: 15,459,444 km (0.041 R)
• M15: 17,985,853 km (0.093 R)
• M16: 20,077,081 km (0.101 R)
• M17: 21,283,439 km (0.1 R)
• M18: 21,696,179 km (0.084 R)
• M19: 23,509,904 km (0.106 R)
• M20: 24,062,070 km (0.111 R)
• M21: 24,397,468 km (0.101 R)
• M22: 25,654,090 km (0.059 R)
• M23: 28,048,404 km (0.105 R)
• M24: 38,202,359 km (0.109 R)
• M25: 39,738,730 km (0.11 R)
• M26: 40,996,997 km (0.062 R)
• M27: 43,262,657 km (0.111 R)
• M28: 45,269,961 km (0.099 R)
• M29: 45,610,446 km (0.059 R)
• M30: 50,925,060 km (0.034 R)
• M31: 53,921,356 km (0.102 R)
• M32: 56,637,903 km (0.044 R)
• M33: 70,679,758 km (0.089 R)
• M34: 75,114,138 km (0.074 R)
• M35: 84,275,063 km (0.111 R)
• M36: 85,307,887 km (0.06 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 18,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit