🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.4

Radius: 10.8

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.48 AU - 0.68 AU

Year: 305 Days

Day: 9.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,706,202 km

• M1: 134,339 km (0.077 R)
• M2: 498,909 km (0.072 R)
• M3: 901,776 km (0.11 R)
• M4: 1,403,228 km (0.109 R)
• M5: 1,900,491 km (0.086 R)
• M6: 2,361,702 km (0.115 R)
• M7: 2,709,965 km (0.056 R)
• M8: 3,145,744 km (0.056 R)
• M9: 3,771,213 km (0.106 R)
• M10: 4,615,543 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.1

Radius: 14.7

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.34 AU - 1.7 AU

Year: 1294 Days

Day: 14.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,706,202 km

• M1: 182,809 km (0.075 R)
• M2: 947,254 km (0.051 R)
• M3: 1,441,675 km (0.105 R)
• M4: 1,977,833 km (0.05 R)
• M5: 2,440,091 km (0.118 R)
• M6: 3,574,492 km (0.096 R)
• M7: 4,395,485 km (0.085 R)
• M8: 5,016,914 km (0.098 R)
• M9: 5,981,222 km (0.076 R)
• M10: 6,650,523 km (0.057 R)
• M11: 7,191,319 km (0.071 R)
• M12: 8,389,598 km (0.108 R)
• M13: 9,319,947 km (0.105 R)
• M14: 11,044,960 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.8

Radius: 12.6

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.48 AU - 1.72 AU

Year: 1397 Days

Day: 9.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,706,202 km

• M1: 156,629 km (0.059 R)
• M2: 638,933 km (0.086 R)
• M3: 1,179,430 km (0.065 R)
• M4: 1,758,972 km (0.089 R)
• M5: 2,191,908 km (0.069 R)
• M6: 2,948,574 km (0.109 R)
• M7: 3,485,182 km (0.118 R)
• M8: 4,032,111 km (0.111 R)
• M9: 4,776,062 km (0.109 R)
• M10: 5,213,486 km (0.086 R)
• M11: 5,861,544 km (0.036 R)
• M12: 7,158,258 km (0.086 R)
• M13: 7,761,138 km (0.088 R)
• M14: 8,607,562 km (0.093 R)
• M15: 9,353,756 km (0.045 R)
• M16: 10,415,153 km (0.076 R)
• M17: 11,740,740 km (0.077 R)
• M18: 12,232,319 km (0.092 R)
• M19: 12,816,498 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.5

Radius: 11.8

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.23 AU - 2.81 AU

Year: 2761 Days

Day: 11.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,706,202 km

• M1: 147,055 km (0.116 R)
• M2: 650,152 km (0.054 R)
• M3: 1,044,343 km (0.068 R)
• M4: 1,485,357 km (0.096 R)
• M5: 1,897,051 km (0.05 R)
• M6: 2,833,234 km (0.099 R)
• M7: 3,268,564 km (0.075 R)
• M8: 3,880,419 km (0.083 R)
• M9: 4,254,863 km (0.113 R)
• M10: 4,675,233 km (0.074 R)
• M11: 6,615,218 km (0.047 R)
• M12: 7,298,431 km (0.103 R)
• M13: 7,997,053 km (0.079 R)
• M14: 9,076,552 km (0.109 R)
• M15: 9,562,894 km (0.111 R)
• M16: 10,625,787 km (0.099 R)
• M17: 11,563,616 km (0.057 R)
• M18: 12,942,310 km (0.043 R)
• M19: 13,380,931 km (0.112 R)
• M20: 14,288,242 km (0.037 R)
• M21: 15,824,313 km (0.105 R)
• M22: 17,362,030 km (0.093 R)
• M23: 17,896,094 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.5

Radius: 4.9

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.54 AU - 10.68 AU

Year: 17439 Days

Day: 17.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,706,202 km

• M1: 61,036 km (0.1 R)
• M2: 238,758 km (0.083 R)
• M3: 617,241 km (0.116 R)
• M4: 1,027,588 km (0.082 R)
• M5: 1,372,411 km (0.075 R)
• M6: 2,448,169 km (0.093 R)
• M7: 3,156,665 km (0.063 R)
• M8: 4,061,283 km (0.079 R)
• M9: 4,968,145 km (0.04 R)
• M10: 6,122,293 km (0.096 R)
• M11: 6,586,046 km (0.105 R)
• M12: 8,117,779 km (0.083 R)
• M13: 11,630,786 km (0.118 R)
• M14: 12,292,607 km (0.064 R)
• M15: 14,321,752 km (0.097 R)
• M16: 16,681,659 km (0.042 R)
• M17: 17,098,588 km (0.104 R)
• M18: 18,581,103 km (0.083 R)
• M19: 23,838,271 km (0.099 R)
• M20: 24,672,878 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 15,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit