🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473

Radius: 10.1

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.66 AU - 0.96 AU

Year: 471 Days

Day: 12.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,738,078 km

• M1: 125,662 km (0.084 R)
• M2: 450,738 km (0.109 R)
• M3: 850,015 km (0.104 R)
• M4: 1,642,435 km (0.075 R)
• M5: 2,016,878 km (0.103 R)
• M6: 2,532,542 km (0.031 R)
• M7: 3,234,156 km (0.1 R)
• M8: 3,854,240 km (0.102 R)
• M9: 4,594,450 km (0.093 R)
• M10: 5,097,697 km (0.05 R)
• M11: 5,474,684 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632

Radius: 11.7

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.73 AU - 1.11 AU

Year: 570 Days

Day: 8.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,738,078 km

• M1: 148,401 km (0.12 R)
• M2: 528,529 km (0.11 R)
• M3: 1,064,090 km (0.057 R)
• M4: 1,960,480 km (0.086 R)
• M5: 2,348,238 km (0.11 R)
• M6: 2,964,880 km (0.036 R)
• M7: 3,660,809 km (0.069 R)
• M8: 4,140,121 km (0.118 R)
• M9: 4,770,676 km (0.075 R)
• M10: 5,551,128 km (0.117 R)
• M11: 6,395,459 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.1

Radius: 11.1

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.16 AU - 2.4 AU

Year: 2223 Days

Day: 11.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 63,738,078 km

• M1: 140,622 km (0.111 R)
• M2: 605,722 km (0.073 R)
• M3: 1,711,998 km (0.035 R)
• M4: 3,068,552 km (0.115 R)
• M5: 6,791,444 km (0.077 R)
• M6: 7,432,770 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.7

Radius: 8.2

Gravity: 13.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.91 AU - 2.99 AU

Year: 3272 Days

Day: 13 Hours

Environment

Temp: -212 °C

Axial Tilt: 160.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,738,078 km

• M1: 108,458 km (0.096 R)
• M2: 692,937 km (0.096 R)
• M3: 959,072 km (0.113 R)
• M4: 1,285,195 km (0.092 R)
• M5: 1,697,038 km (0.04 R)
• M6: 2,152,265 km (0.114 R)
• M7: 2,573,233 km (0.081 R)
• M8: 2,889,333 km (0.099 R)
• M9: 3,600,372 km (0.104 R)
• M10: 4,018,947 km (0.098 R)
• M11: 4,516,509 km (0.106 R)
• M12: 5,525,846 km (0.077 R)
• M13: 5,800,209 km (0.036 R)
• M14: 6,287,599 km (0.113 R)
• M15: 8,299,391 km (0.076 R)
• M16: 9,964,565 km (0.106 R)
• M17: 11,047,204 km (0.084 R)
• M18: 11,351,636 km (0.078 R)
• M19: 12,114,286 km (0.116 R)
• M20: 13,199,918 km (0.107 R)
• M21: 15,563,714 km (0.11 R)
• M22: 17,132,995 km (0.11 R)
• M23: 18,015,772 km (0.047 R)
• M24: 20,193,169 km (0.12 R)
• M25: 20,978,409 km (0.048 R)
• M26: 21,244,543 km (0.104 R)
• M27: 21,513,071 km (0.07 R)
• M28: 24,839,679 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.5

Radius: 7.8

Gravity: 13.55 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.92 AU - 8.2 AU

Year: 12112 Days

Day: 15.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,738,078 km

• M1: 98,735 km (0.089 R)
• M2: 451,486 km (0.117 R)
• M3: 696,228 km (0.114 R)
• M4: 1,113,607 km (0.098 R)
• M5: 1,464,264 km (0.052 R)
• M6: 1,738,028 km (0.092 R)
• M7: 2,082,552 km (0.067 R)
• M8: 2,350,332 km (0.115 R)
• M9: 3,996,507 km (0.108 R)
• M10: 4,443,655 km (0.088 R)
• M11: 4,695,578 km (0.105 R)
• M12: 5,262,853 km (0.112 R)
• M13: 5,653,752 km (0.077 R)
• M14: 6,295,677 km (0.109 R)
• M15: 7,069,696 km (0.114 R)
• M16: 8,418,770 km (0.049 R)
• M17: 12,157,969 km (0.119 R)
• M18: 14,628,428 km (0.116 R)
• M19: 15,401,699 km (0.093 R)
• M20: 15,762,080 km (0.072 R)
• M21: 16,877,033 km (0.103 R)
• M22: 17,492,778 km (0.095 R)
• M23: 18,687,616 km (0.092 R)
• M24: 19,513,696 km (0.088 R)
• M25: 20,450,328 km (0.06 R)
• M26: 21,149,997 km (0.041 R)
• M27: 22,689,958 km (0.111 R)
• M28: 22,969,257 km (0.096 R)
• M29: 26,502,460 km (0.109 R)
• M30: 35,617,308 km (0.064 R)
• M31: 38,447,401 km (0.108 R)
• M32: 44,696,403 km (0.05 R)
• M33: 52,559,267 km (0.089 R)
• M34: 55,203,858 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.4

Radius: 7.2

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.94 AU - 10.22 AU

Year: 19145 Days

Day: 21.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,738,078 km

• M1: 94,247 km (0.095 R)
• M2: 2,439,792 km (0.065 R)
• M3: 5,511,335 km (0.116 R)
• M4: 7,762,634 km (0.076 R)
• M5: 8,582,280 km (0.101 R)
• M6: 8,885,066 km (0.119 R)
• M7: 11,327,252 km (0.047 R)
• M8: 13,700,622 km (0.086 R)
• M9: 20,907,948 km (0.119 R)
• M10: 25,672,939 km (0.065 R)
• M11: 35,829,139 km (0.102 R)
• M12: 36,351,535 km (0.074 R)
• M13: 37,277,994 km (0.092 R)
• M14: 41,570,256 km (0.045 R)
• M15: 42,002,295 km (0.06 R)
• M16: 43,760,668 km (0.057 R)
• M17: 59,264,543 km (0.035 R)
• M18: 59,628,963 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 558 - 10,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit