🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.2

Radius: 8.4

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.69 AU - 0.95 AU

Year: 513 Days

Day: 11.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,329,264 km

• M1: 104,419 km (0.045 R)
• M2: 629,508 km (0.078 R)
• M3: 912,547 km (0.114 R)
• M4: 1,234,033 km (0.105 R)
• M5: 1,545,346 km (0.109 R)
• M6: 2,094,370 km (0.12 R)
• M7: 2,885,743 km (0.118 R)
• M8: 3,628,945 km (0.086 R)
• M9: 3,943,699 km (0.113 R)
• M10: 4,233,919 km (0.118 R)
• M11: 4,508,730 km (0.101 R)
• M12: 4,935,683 km (0.116 R)
• M13: 5,257,019 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500

Radius: 10

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.77 AU - 0.87 AU

Year: 513 Days

Day: 8.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,329,264 km

• M1: 124,316 km (0.115 R)
• M2: 459,714 km (0.061 R)
• M3: 1,083,837 km (0.094 R)
• M4: 1,421,928 km (0.108 R)
• M5: 1,808,339 km (0.035 R)
• M6: 2,228,859 km (0.072 R)
• M7: 2,544,959 km (0.063 R)
• M8: 3,076,181 km (0.08 R)
• M9: 4,193,378 km (0.081 R)
• M10: 4,532,666 km (0.092 R)
• M11: 5,029,331 km (0.054 R)
• M12: 5,412,900 km (0.115 R)
• M13: 5,764,754 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.3

Radius: 8.9

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.06 AU - 4.84 AU

Year: 6480 Days

Day: 9.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,329,264 km

• M1: 110,702 km (0.092 R)
• M2: 395,088 km (0.072 R)
• M3: 704,905 km (0.101 R)
• M4: 1,110,764 km (0.103 R)
• M5: 1,669,063 km (0.061 R)
• M6: 2,403,739 km (0.102 R)
• M7: 2,775,938 km (0.104 R)
• M8: 4,338,637 km (0.119 R)
• M9: 4,637,983 km (0.054 R)
• M10: 5,308,630 km (0.096 R)
• M11: 6,042,707 km (0.111 R)
• M12: 6,486,564 km (0.067 R)
• M13: 8,567,320 km (0.119 R)
• M14: 9,084,032 km (0.079 R)
• M15: 9,395,045 km (0.072 R)
• M16: 11,310,347 km (0.079 R)
• M17: 12,908,052 km (0.118 R)
• M18: 14,053,523 km (0.081 R)
• M19: 18,244,059 km (0.034 R)
• M20: 19,537,183 km (0.114 R)
• M21: 20,056,138 km (0.078 R)
• M22: 20,508,372 km (0.095 R)
• M23: 24,288,710 km (0.025 R)
• M24: 25,586,771 km (0.067 R)
• M25: 27,204,822 km (0.061 R)
• M26: 34,576,556 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.5

Radius: 3.8

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.71 AU - 9.75 AU

Year: 16297 Days

Day: 18 Hours

Environment

Temp: -232 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,329,264 km

• M1: 47,572 km (0.08 R)
• M2: 514,018 km (0.116 R)
• M3: 748,139 km (0.077 R)
• M4: 935,435 km (0.112 R)
• M5: 1,058,854 km (0.116 R)
• M6: 1,275,023 km (0.072 R)
• M7: 1,768,995 km (0.113 R)
• M8: 2,059,215 km (0.096 R)
• M9: 2,527,755 km (0.11 R)
• M10: 2,914,167 km (0.074 R)
• M11: 5,625,179 km (0.053 R)
• M12: 6,311,684 km (0.054 R)
• M13: 6,436,598 km (0.104 R)
• M14: 8,666,055 km (0.11 R)
• M15: 9,134,745 km (0.115 R)
• M16: 9,702,469 km (0.093 R)
• M17: 10,250,446 km (0.083 R)
• M18: 10,510,298 km (0.112 R)
• M19: 21,682,117 km (0.091 R)
• M20: 27,360,553 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.4

Radius: 7.7

Gravity: 16.74 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.93 AU - 11.55 AU

Year: 19387 Days

Day: 17.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,329,264 km

• M1: 96,491 km (0.055 R)
• M2: 421,716 km (0.078 R)
• M3: 682,615 km (0.095 R)
• M4: 1,217,128 km (0.109 R)
• M5: 2,509,205 km (0.074 R)
• M6: 3,206,182 km (0.118 R)
• M7: 3,928,290 km (0.048 R)
• M8: 5,527,193 km (0.12 R)
• M9: 6,934,011 km (0.097 R)
• M10: 8,953,283 km (0.094 R)
• M11: 9,765,001 km (0.1 R)
• M12: 11,939,705 km (0.091 R)
• M13: 12,354,391 km (0.108 R)
• M14: 13,731,289 km (0.097 R)
• M15: 16,959,462 km (0.103 R)
• M16: 19,121,301 km (0.1 R)
• M17: 20,073,940 km (0.115 R)
• M18: 21,258,605 km (0.029 R)
• M19: 23,658,155 km (0.07 R)
• M20: 28,617,923 km (0.088 R)
• M21: 30,371,360 km (0.065 R)
• M22: 32,062,713 km (0.106 R)
• M23: 37,511,816 km (0.109 R)
• M24: 40,068,892 km (0.119 R)
• M25: 44,530,050 km (0.045 R)
• M26: 48,259,376 km (0.11 R)
• M27: 54,424,005 km (0.037 R)
• M28: 61,706,878 km (0.116 R)
• M29: 66,116,125 km (0.109 R)
• M30: 67,849,516 km (0.09 R)
• M31: 68,948,312 km (0.036 R)
• M32: 69,613,125 km (0.116 R)
• M33: 78,891,335 km (0.111 R)
• M34: 80,105,920 km (0.062 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 10,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit