🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.3

Radius: 11.7

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.42 AU - 0.7 AU

Year: 289 Days

Day: 13.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,104,498 km

• M1: 145,559 km (0.069 R)
• M2: 551,119 km (0.043 R)
• M3: 940,971 km (0.113 R)
• M4: 1,374,206 km (0.103 R)
• M5: 1,850,675 km (0.037 R)
• M6: 2,403,439 km (0.083 R)
• M7: 2,862,705 km (0.117 R)
• M8: 3,662,006 km (0.07 R)
• M9: 4,090,455 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.1

Radius: 12.8

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.97 AU - 1.13 AU

Year: 743 Days

Day: 10.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,104,498 km

• M1: 159,322 km (0.026 R)
• M2: 592,108 km (0.12 R)
• M3: 996,322 km (0.052 R)
• M4: 1,455,587 km (0.088 R)
• M5: 2,067,592 km (0.047 R)
• M6: 2,473,900 km (0.117 R)
• M7: 3,395,572 km (0.068 R)
• M8: 3,829,855 km (0.075 R)
• M9: 4,551,366 km (0.076 R)
• M10: 5,751,739 km (0.106 R)
• M11: 6,811,041 km (0.061 R)
• M12: 7,651,183 km (0.079 R)
• M13: 8,585,721 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.8

Radius: 14.4

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.34 AU - 1.36 AU

Year: 1083 Days

Day: 5.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 171.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 20,104,498 km

• M1: 179,218 km (0.113 R)
• M2: 666,159 km (0.067 R)
• M3: 1,159,234 km (0.107 R)
• M4: 1,710,502 km (0.108 R)
• M5: 2,457,893 km (0.053 R)
• M6: 3,945,644 km (0.094 R)
• M7: 5,190,747 km (0.086 R)
• M8: 6,642,594 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.1

Radius: 14.9

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.46 AU - 1.92 AU

Year: 1516 Days

Day: 5.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 20,104,498 km

• M1: 185,352 km (0.08 R)
• M2: 695,181 km (0.105 R)
• M3: 1,469,799 km (0.067 R)
• M4: 2,018,823 km (0.114 R)
• M5: 2,485,120 km (0.107 R)
• M6: 3,316,734 km (0.119 R)
• M7: 3,930,235 km (0.111 R)
• M8: 4,854,601 km (0.071 R)
• M9: 5,630,415 km (0.069 R)
• M10: 6,301,212 km (0.067 R)
• M11: 6,937,152 km (0.098 R)
• M12: 7,732,864 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.1

Radius: 14

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.97 AU - 3.27 AU

Year: 3804 Days

Day: 5.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,104,498 km

• M1: 179,517 km (0.074 R)
• M2: 628,161 km (0.114 R)
• M3: 1,324,390 km (0.091 R)
• M4: 1,966,614 km (0.084 R)
• M5: 2,435,603 km (0.075 R)
• M6: 2,980,139 km (0.12 R)
• M7: 3,431,925 km (0.108 R)
• M8: 4,803,737 km (0.047 R)
• M9: 7,093,781 km (0.069 R)
• M10: 7,806,914 km (0.091 R)
• M11: 8,355,191 km (0.094 R)
• M12: 10,768,803 km (0.09 R)
• M13: 11,978,451 km (0.091 R)
• M14: 13,373,152 km (0.117 R)
• M15: 13,960,473 km (0.081 R)
• M16: 15,292,044 km (0.066 R)
• M17: 19,051,289 km (0.107 R)
• M18: 20,559,086 km (0.058 R)
• M19: 23,247,060 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.1

Radius: 10.5

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.59 AU - 3.73 AU

Year: 3877 Days

Day: 7.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,104,498 km

• M1: 130,898 km (0.026 R)
• M2: 495,618 km (0.078 R)
• M3: 845,078 km (0.04 R)
• M4: 1,627,774 km (0.066 R)
• M5: 2,037,074 km (0.088 R)
• M6: 2,514,890 km (0.11 R)
• M7: 2,974,305 km (0.094 R)
• M8: 3,913,779 km (0.041 R)
• M9: 4,635,888 km (0.046 R)
• M10: 5,106,075 km (0.074 R)
• M11: 5,993,190 km (0.064 R)
• M12: 6,925,484 km (0.104 R)
• M13: 8,101,772 km (0.073 R)
• M14: 8,501,348 km (0.036 R)
• M15: 10,339,457 km (0.096 R)
• M16: 11,600,268 km (0.089 R)
• M17: 14,739,729 km (0.093 R)
• M18: 16,044,372 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.9

Radius: 7.3

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.99 AU - 10.83 AU

Year: 21534 Days

Day: 15.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 149.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,104,498 km

• M1: 97,089 km (0.085 R)
• M2: 978,669 km (0.04 R)
• M3: 2,129,077 km (0.114 R)
• M4: 2,872,578 km (0.115 R)
• M5: 5,949,956 km (0.067 R)
• M6: 6,300,763 km (0.1 R)
• M7: 6,694,056 km (0.065 R)
• M8: 16,820,186 km (0.101 R)
• M9: 18,526,799 km (0.043 R)
• M10: 19,687,080 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 12,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit