🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.3

Radius: 8.9

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.81 AU - 1.17 AU

Year: 668 Days

Day: 11.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,915,803 km

• M1: 110,852 km (0.099 R)
• M2: 715,527 km (0.082 R)
• M3: 995,125 km (0.113 R)
• M4: 1,281,156 km (0.101 R)
• M5: 1,593,965 km (0.11 R)
• M6: 1,966,464 km (0.074 R)
• M7: 2,283,611 km (0.102 R)
• M8: 2,888,735 km (0.094 R)
• M9: 3,533,801 km (0.105 R)
• M10: 4,088,659 km (0.094 R)
• M11: 4,639,628 km (0.098 R)
• M12: 4,917,432 km (0.078 R)
• M13: 5,206,455 km (0.083 R)
• M14: 6,051,234 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.7

Radius: 10.3

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.25 AU - 1.59 AU

Year: 1148 Days

Day: 5.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 66,915,803 km

• M1: 128,205 km (0.084 R)
• M2: 494,720 km (0.09 R)
• M3: 902,225 km (0.082 R)
• M4: 2,026,154 km (0.094 R)
• M5: 4,056,945 km (0.078 R)
• M6: 5,287,537 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.2

Radius: 10

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.85 AU - 2.01 AU

Year: 1819 Days

Day: 14.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,915,803 km

• M1: 125,812 km (0.082 R)
• M2: 462,706 km (0.102 R)
• M3: 1,098,647 km (0.058 R)
• M4: 1,452,147 km (0.118 R)
• M5: 1,978,133 km (0.057 R)
• M6: 2,433,808 km (0.063 R)
• M7: 2,831,140 km (0.042 R)
• M8: 3,524,975 km (0.085 R)
• M9: 4,347,165 km (0.089 R)
• M10: 4,976,672 km (0.119 R)
• M11: 5,356,801 km (0.114 R)
• M12: 5,824,743 km (0.073 R)
• M13: 6,466,368 km (0.047 R)
• M14: 6,971,410 km (0.092 R)
• M15: 7,722,691 km (0.053 R)
• M16: 8,060,782 km (0.061 R)
• M17: 10,851,082 km (0.057 R)
• M18: 11,204,282 km (0.053 R)
• M19: 11,933,721 km (0.063 R)
• M20: 12,424,702 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.3

Radius: 9.5

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.92 AU - 5.64 AU

Year: 8229 Days

Day: 5.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,915,803 km

• M1: 122,371 km (0.08 R)
• M2: 640,877 km (0.083 R)
• M3: 1,071,420 km (0.105 R)
• M4: 1,649,616 km (0.107 R)
• M5: 2,010,745 km (0.111 R)
• M6: 4,042,583 km (0.085 R)
• M7: 4,875,245 km (0.074 R)
• M8: 7,060,272 km (0.079 R)
• M9: 8,305,524 km (0.083 R)
• M10: 8,851,257 km (0.113 R)
• M11: 10,778,826 km (0.12 R)
• M12: 13,705,858 km (0.032 R)
• M13: 15,134,966 km (0.118 R)
• M14: 18,567,938 km (0.114 R)
• M15: 18,923,233 km (0.102 R)
• M16: 22,973,147 km (0.12 R)
• M17: 33,360,325 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.5

Radius: 7.1

Gravity: 16.61 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 7.41 AU - 8.29 AU

Year: 14917 Days

Day: 18.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 169.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,915,803 km

• M1: 88,412 km (0.112 R)
• M2: 405,111 km (0.114 R)
• M3: 655,687 km (0.056 R)
• M4: 1,047,185 km (0.076 R)
• M5: 1,360,293 km (0.104 R)
• M6: 1,856,809 km (0.069 R)
• M7: 3,206,182 km (0.073 R)
• M8: 3,528,565 km (0.094 R)
• M9: 4,206,842 km (0.073 R)
• M10: 4,627,062 km (0.047 R)
• M11: 5,218,423 km (0.061 R)
• M12: 5,703,718 km (0.051 R)
• M13: 6,635,563 km (0.088 R)
• M14: 7,250,261 km (0.087 R)
• M15: 7,665,245 km (0.075 R)
• M16: 8,643,765 km (0.048 R)
• M17: 10,787,652 km (0.1 R)
• M18: 13,813,269 km (0.07 R)
• M19: 15,406,486 km (0.069 R)
• M20: 21,193,830 km (0.109 R)
• M21: 22,911,961 km (0.049 R)
• M22: 29,308,317 km (0.109 R)
• M23: 31,075,218 km (0.062 R)
• M24: 41,128,793 km (0.059 R)
• M25: 44,857,520 km (0.065 R)
• M26: 48,643,393 km (0.092 R)
• M27: 48,968,170 km (0.066 R)
• M28: 49,786,471 km (0.08 R)
• M29: 52,636,759 km (0.1 R)
• M30: 55,417,185 km (0.113 R)
• M31: 59,955,087 km (0.084 R)
• M32: 60,891,569 km (0.117 R)
• M33: 63,565,182 km (0.09 R)
• M34: 64,538,765 km (0.113 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 12,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit