🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.3

Radius: 14.1

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.82 AU - 1.3 AU

Year: 705 Days

Day: 11.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,853,797 km

• M1: 175,329 km (0.093 R)
• M2: 661,971 km (0.083 R)
• M3: 1,257,370 km (0.034 R)
• M4: 1,905,428 km (0.108 R)
• M5: 2,701,588 km (0.118 R)
• M6: 3,152,177 km (0.1 R)
• M7: 4,098,832 km (0.09 R)
• M8: 4,887,811 km (0.055 R)
• M9: 5,393,602 km (0.117 R)
• M10: 6,054,974 km (0.065 R)
• M11: 7,658,663 km (0.085 R)
• M12: 8,394,236 km (0.073 R)
• M13: 9,042,742 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.2

Radius: 12.2

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.63 AU - 2.21 AU

Year: 1718 Days

Day: 13.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,853,797 km

• M1: 152,291 km (0.062 R)
• M2: 571,464 km (0.102 R)
• M3: 1,071,270 km (0.104 R)
• M4: 1,568,534 km (0.119 R)
• M5: 2,013,139 km (0.064 R)
• M6: 2,529,102 km (0.111 R)
• M7: 3,208,874 km (0.12 R)
• M8: 3,676,368 km (0.11 R)
• M9: 4,079,235 km (0.093 R)
• M10: 4,511,722 km (0.109 R)
• M11: 5,016,765 km (0.059 R)
• M12: 7,702,794 km (0.094 R)
• M13: 8,913,041 km (0.075 R)
• M14: 9,354,205 km (0.06 R)
• M15: 9,909,513 km (0.116 R)
• M16: 11,230,462 km (0.075 R)
• M17: 12,315,196 km (0.118 R)
• M18: 14,050,382 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.1

Radius: 13.8

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.6 AU - 5.72 AU

Year: 8694 Days

Day: 14.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,853,797 km

• M1: 171,738 km (0.057 R)
• M2: 644,318 km (0.032 R)
• M3: 2,154,808 km (0.098 R)
• M4: 3,273,949 km (0.083 R)
• M5: 5,436,087 km (0.065 R)
• M6: 6,664,136 km (0.099 R)
• M7: 7,862,565 km (0.083 R)
• M8: 8,531,417 km (0.089 R)
• M9: 10,726,317 km (0.097 R)
• M10: 12,745,290 km (0.096 R)
• M11: 24,176,961 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.9

Radius: 4.1

Gravity: 32.24 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.13 AU - 9.61 AU

Year: 18519 Days

Day: 22.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,853,797 km

• M1: 52,658 km (0.028 R)
• M2: 219,011 km (0.119 R)
• M3: 402,867 km (0.053 R)
• M4: 781,948 km (0.108 R)
• M5: 3,116,124 km (0.107 R)
• M6: 3,602,018 km (0.107 R)
• M7: 3,892,985 km (0.109 R)
• M8: 4,423,310 km (0.106 R)
• M9: 7,392,828 km (0.113 R)
• M10: 7,910,287 km (0.118 R)
• M11: 11,044,512 km (0.115 R)
• M12: 17,480,960 km (0.11 R)
• M13: 22,283,800 km (0.096 R)
• M14: 25,298,047 km (0.098 R)
• M15: 36,081,361 km (0.093 R)
• M16: 49,730,671 km (0.104 R)
• M17: 53,957,858 km (0.116 R)
• M18: 59,338,743 km (0.065 R)
• M19: 60,831,730 km (0.043 R)
• M20: 62,158,514 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: 175 - 17,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit