🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.1

Radius: 13.5

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.18 AU - 1.28 AU

Year: 881 Days

Day: 5.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,521,770 km

• M1: 168,746 km (0.064 R)
• M2: 646,861 km (0.111 R)
• M3: 1,317,658 km (0.113 R)
• M4: 2,476,294 km (0.065 R)
• M5: 3,153,673 km (0.11 R)
• M6: 4,680,917 km (0.051 R)
• M7: 6,015,330 km (0.094 R)
• M8: 6,958,246 km (0.08 R)
• M9: 7,391,631 km (0.097 R)
• M10: 8,500,450 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.4

Radius: 14.9

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.59 AU - 1.93 AU

Year: 1508 Days

Day: 14.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,521,770 km

• M1: 185,352 km (0.065 R)
• M2: 742,753 km (0.063 R)
• M3: 1,569,132 km (0.076 R)
• M4: 3,831,949 km (0.105 R)
• M5: 4,684,657 km (0.112 R)
• M6: 5,242,209 km (0.068 R)
• M7: 7,761,736 km (0.103 R)
• M8: 8,666,504 km (0.11 R)
• M9: 10,547,547 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.5

Radius: 14.2

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.08 AU - 4.22 AU

Year: 5459 Days

Day: 8.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,521,770 km

• M1: 177,124 km (0.11 R)
• M2: 658,530 km (0.109 R)
• M3: 1,295,069 km (0.106 R)
• M4: 1,959,583 km (0.043 R)
• M5: 2,995,249 km (0.085 R)
• M6: 5,498,320 km (0.03 R)
• M7: 6,580,212 km (0.101 R)
• M8: 9,414,344 km (0.084 R)
• M9: 10,323,001 km (0.084 R)
• M10: 12,722,252 km (0.092 R)
• M11: 13,296,408 km (0.088 R)
• M12: 17,812,768 km (0.09 R)
• M13: 19,612,730 km (0.115 R)
• M14: 21,312,311 km (0.044 R)
• M15: 21,974,282 km (0.059 R)
• M16: 23,416,854 km (0.055 R)
• M17: 30,466,354 km (0.041 R)
• M18: 31,306,795 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.1

Radius: 12.7

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.63 AU - 4.99 AU

Year: 5777 Days

Day: 6.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,521,770 km

• M1: 158,275 km (0.117 R)
• M2: 702,362 km (0.114 R)
• M3: 1,186,461 km (0.059 R)
• M4: 1,614,759 km (0.107 R)
• M5: 2,085,843 km (0.086 R)
• M6: 2,737,491 km (0.098 R)
• M7: 3,244,628 km (0.082 R)
• M8: 3,795,448 km (0.087 R)
• M9: 4,727,891 km (0.062 R)
• M10: 5,732,441 km (0.105 R)
• M11: 6,789,948 km (0.031 R)
• M12: 7,514,451 km (0.103 R)
• M13: 9,359,441 km (0.047 R)
• M14: 10,036,820 km (0.108 R)
• M15: 11,690,774 km (0.103 R)
• M16: 14,108,575 km (0.078 R)
• M17: 14,572,927 km (0.069 R)
• M18: 16,739,254 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.1

Radius: 10.6

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.89 AU - 6.15 AU

Year: 7262 Days

Day: 14.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,521,770 km

• M1: 131,796 km (0.062 R)
• M2: 533,915 km (0.083 R)
• M3: 1,121,685 km (0.047 R)
• M4: 2,174,106 km (0.102 R)
• M5: 2,884,097 km (0.089 R)
• M6: 3,304,617 km (0.09 R)
• M7: 4,376,187 km (0.095 R)
• M8: 4,790,273 km (0.107 R)
• M9: 5,697,435 km (0.044 R)
• M10: 7,420,054 km (0.099 R)
• M11: 8,091,749 km (0.086 R)
• M12: 8,547,723 km (0.052 R)
• M13: 10,066,441 km (0.114 R)
• M14: 10,790,644 km (0.108 R)
• M15: 11,343,558 km (0.072 R)
• M16: 11,757,495 km (0.029 R)
• M17: 13,863,235 km (0.079 R)
• M18: 14,759,775 km (0.087 R)
• M19: 16,536,100 km (0.09 R)
• M20: 17,750,835 km (0.043 R)
• M21: 18,735,937 km (0.106 R)
• M22: 19,831,442 km (0.098 R)
• M23: 23,043,458 km (0.065 R)
• M24: 25,602,778 km (0.039 R)
• M25: 27,226,214 km (0.067 R)
• M26: 27,689,070 km (0.104 R)
• M27: 30,181,221 km (0.079 R)
• M28: 34,625,026 km (0.09 R)
• M29: 35,828,092 km (0.068 R)
• M30: 37,285,624 km (0.031 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 676.1

Radius: 5.8

Gravity: 20.1 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.84 AU - 8.7 AU

Year: 15356 Days

Day: 22.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,521,770 km

• M1: 72,106 km (0.101 R)
• M2: 500,554 km (0.099 R)
• M3: 1,016,667 km (0.093 R)
• M4: 1,335,011 km (0.114 R)
• M5: 2,677,652 km (0.105 R)
• M6: 3,082,015 km (0.107 R)
• M7: 3,553,697 km (0.045 R)
• M8: 4,908,605 km (0.111 R)
• M9: 6,410,568 km (0.078 R)
• M10: 8,840,187 km (0.11 R)
• M11: 9,045,286 km (0.101 R)
• M12: 12,197,612 km (0.064 R)
• M13: 14,759,176 km (0.096 R)
• M14: 19,847,150 km (0.082 R)
• M15: 20,288,014 km (0.058 R)
• M16: 26,519,963 km (0.087 R)
• M17: 27,270,495 km (0.105 R)
• M18: 36,351,834 km (0.053 R)
• M19: 40,148,777 km (0.098 R)
• M20: 41,280,186 km (0.074 R)
• M21: 51,769,690 km (0.044 R)
• M22: 52,102,545 km (0.045 R)
• M23: 60,709,209 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 11,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit