🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436

Radius: 14.5

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.49 AU - 0.79 AU

Year: 360 Days

Day: 9.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 35,731,997 km

• M1: 193,280 km (0.079 R)
• M2: 651,499 km (0.111 R)
• M3: 1,149,959 km (0.068 R)
• M4: 1,942,828 km (0.12 R)
• M5: 2,620,506 km (0.111 R)
• M6: 3,080,370 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.4

Radius: 11.8

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.78 AU - 0.84 AU

Year: 512 Days

Day: 10.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,731,997 km

• M1: 146,756 km (0.118 R)
• M2: 531,521 km (0.1 R)
• M3: 1,387,819 km (0.107 R)
• M4: 1,942,528 km (0.035 R)
• M5: 2,365,442 km (0.058 R)
• M6: 2,849,839 km (0.086 R)
• M7: 3,286,964 km (0.105 R)
• M8: 3,851,547 km (0.042 R)
• M9: 4,510,825 km (0.117 R)
• M10: 5,057,754 km (0.07 R)
• M11: 6,111,971 km (0.093 R)
• M12: 6,481,029 km (0.115 R)
• M13: 7,136,566 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.3

Radius: 11.4

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.05 AU - 2.29 AU

Year: 2247 Days

Day: 6 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,731,997 km

• M1: 141,819 km (0.117 R)
• M2: 742,753 km (0.114 R)
• M3: 1,183,469 km (0.12 R)
• M4: 1,755,381 km (0.105 R)
• M5: 2,286,753 km (0.104 R)
• M6: 2,784,465 km (0.098 R)
• M7: 4,509,628 km (0.089 R)
• M8: 5,202,864 km (0.107 R)
• M9: 7,868,549 km (0.076 R)
• M10: 10,444,923 km (0.118 R)
• M11: 11,177,803 km (0.091 R)
• M12: 13,404,268 km (0.108 R)
• M13: 14,038,563 km (0.105 R)
• M14: 16,986,389 km (0.065 R)
• M15: 17,355,298 km (0.052 R)
• M16: 17,837,302 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.9

Radius: 5.8

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.92 AU - 6.02 AU

Year: 8993 Days

Day: 17.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,731,997 km

• M1: 72,106 km (0.064 R)
• M2: 305,329 km (0.119 R)
• M3: 706,102 km (0.093 R)
• M4: 915,090 km (0.11 R)
• M5: 1,498,522 km (0.042 R)
• M6: 2,220,182 km (0.116 R)
• M7: 6,469,659 km (0.077 R)
• M8: 7,102,009 km (0.115 R)
• M9: 7,697,858 km (0.115 R)
• M10: 8,126,456 km (0.093 R)
• M11: 8,988,738 km (0.049 R)
• M12: 9,820,053 km (0.094 R)
• M13: 11,837,680 km (0.072 R)
• M14: 13,661,278 km (0.085 R)
• M15: 14,405,527 km (0.075 R)
• M16: 15,602,759 km (0.083 R)
• M17: 17,388,060 km (0.115 R)
• M18: 17,854,955 km (0.075 R)
• M19: 18,261,562 km (0.088 R)
• M20: 19,733,904 km (0.067 R)
• M21: 22,360,543 km (0.072 R)
• M22: 24,957,862 km (0.036 R)
• M23: 26,068,177 km (0.078 R)
• M24: 26,855,810 km (0.069 R)
• M25: 31,033,779 km (0.053 R)
• M26: 33,840,834 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 13,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit