🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48

Radius: 12.1

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.97 AU - 1.49 AU

Year: 925 Days

Day: 14.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 65,530,235 km

• M1: 151,393 km (0.098 R)
• M2: 770,130 km (0.04 R)
• M3: 1,175,540 km (0.099 R)
• M4: 1,799,064 km (0.082 R)
• M5: 2,507,111 km (0.079 R)
• M6: 2,959,495 km (0.046 R)
• M7: 3,383,156 km (0.047 R)
• M8: 3,780,039 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.9

Radius: 10.2

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.18 AU - 1.38 AU

Year: 982 Days

Day: 12 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,530,235 km

• M1: 127,158 km (0.074 R)
• M2: 613,501 km (0.092 R)
• M3: 1,006,345 km (0.026 R)
• M4: 1,481,767 km (0.106 R)
• M5: 2,049,341 km (0.114 R)
• M6: 2,626,639 km (0.108 R)
• M7: 3,552,949 km (0.03 R)
• M8: 4,005,184 km (0.113 R)
• M9: 4,480,157 km (0.082 R)
• M10: 5,384,476 km (0.086 R)
• M11: 5,723,764 km (0.119 R)
• M12: 6,211,304 km (0.047 R)
• M13: 6,808,049 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.8

Radius: 8.7

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.37 AU - 1.93 AU

Year: 1438 Days

Day: 10 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,530,235 km

• M1: 108,309 km (0.112 R)
• M2: 531,820 km (0.07 R)
• M3: 924,814 km (0.043 R)
• M4: 1,859,801 km (0.117 R)
• M5: 2,363,497 km (0.034 R)
• M6: 2,667,629 km (0.034 R)
• M7: 3,248,667 km (0.069 R)
• M8: 3,577,633 km (0.07 R)
• M9: 4,157,624 km (0.052 R)
• M10: 4,623,023 km (0.073 R)
• M11: 4,979,216 km (0.083 R)
• M12: 5,996,780 km (0.089 R)
• M13: 6,916,209 km (0.08 R)
• M14: 7,954,268 km (0.055 R)
• M15: 8,496,261 km (0.101 R)
• M16: 9,370,511 km (0.058 R)
• M17: 10,204,370 km (0.075 R)
• M18: 11,439,300 km (0.113 R)
• M19: 11,763,030 km (0.081 R)
• M20: 12,204,194 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.8

Radius: 12.3

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.81 AU - 2.89 AU

Year: 2443 Days

Day: 13.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,530,235 km

• M1: 154,834 km (0.076 R)
• M2: 559,346 km (0.072 R)
• M3: 945,010 km (0.111 R)
• M4: 1,400,236 km (0.045 R)
• M5: 2,133,565 km (0.06 R)
• M6: 2,716,548 km (0.056 R)
• M7: 3,488,922 km (0.04 R)
• M8: 4,607,764 km (0.06 R)
• M9: 5,330,621 km (0.039 R)
• M10: 5,731,693 km (0.056 R)
• M11: 6,358,508 km (0.096 R)
• M12: 7,340,917 km (0.076 R)
• M13: 7,808,859 km (0.12 R)
• M14: 8,485,042 km (0.117 R)
• M15: 9,537,612 km (0.089 R)
• M16: 10,202,724 km (0.099 R)
• M17: 14,225,561 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.2

Radius: 8.8

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.8 AU - 6.22 AU

Year: 8772 Days

Day: 14.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,530,235 km

• M1: 109,506 km (0.114 R)
• M2: 388,356 km (0.119 R)
• M3: 961,166 km (0.073 R)
• M4: 2,043,208 km (0.065 R)
• M5: 2,574,131 km (0.09 R)
• M6: 3,088,149 km (0.099 R)
• M7: 3,369,842 km (0.104 R)
• M8: 3,861,719 km (0.065 R)
• M9: 4,373,943 km (0.095 R)
• M10: 4,758,858 km (0.082 R)
• M11: 5,918,989 km (0.098 R)
• M12: 6,287,449 km (0.042 R)
• M13: 6,600,408 km (0.116 R)
• M14: 8,787,529 km (0.101 R)
• M15: 12,526,578 km (0.092 R)
• M16: 13,304,786 km (0.103 R)
• M17: 16,413,729 km (0.04 R)
• M18: 27,648,529 km (0.084 R)
• M19: 30,521,706 km (0.078 R)
• M20: 35,304,499 km (0.096 R)
• M21: 37,987,687 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.8

Radius: 3.7

Gravity: 42.5 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.44 AU - 9.92 AU

Year: 17345 Days

Day: 18 Hours

Environment

Temp: -226 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 65,530,235 km

• M1: 55,202 km (0.079 R)
• M2: 210,783 km (0.071 R)
• M3: 334,800 km (0.103 R)
• M4: 516,711 km (0.115 R)
• M5: 678,875 km (0.111 R)
• M6: 895,792 km (0.102 R)
• M7: 1,210,247 km (0.074 R)
• M8: 1,814,024 km (0.108 R)
• M9: 2,485,868 km (0.05 R)
• M10: 2,688,573 km (0.085 R)
• M11: 2,902,049 km (0.082 R)
• M12: 3,230,267 km (0.045 R)
• M13: 3,724,987 km (0.087 R)
• M14: 4,760,354 km (0.086 R)
• M15: 5,144,222 km (0.099 R)
• M16: 5,624,282 km (0.108 R)
• M17: 6,337,265 km (0.094 R)
• M18: 7,892,484 km (0.028 R)
• M19: 8,036,697 km (0.108 R)
• M20: 8,783,789 km (0.072 R)
• M21: 9,147,760 km (0.057 R)
• M22: 9,961,573 km (0.092 R)
• M23: 10,130,020 km (0.066 R)
• M24: 10,940,990 km (0.113 R)
• M25: 11,546,113 km (0.05 R)
• M26: 12,301,283 km (0.117 R)
• M27: 12,955,475 km (0.109 R)
• M28: 18,786,949 km (0.114 R)
• M29: 21,371,701 km (0.091 R)
• M30: 22,991,846 km (0.111 R)
• M31: 24,487,825 km (0.094 R)
• M32: 30,883,284 km (0.115 R)
• M33: 31,602,251 km (0.12 R)
• M34: 36,020,026 km (0.109 R)
• M35: 39,555,921 km (0.085 R)
• M36: 41,407,793 km (0.105 R)
• M37: 50,705,899 km (0.083 R)
• M38: 52,041,958 km (0.048 R)
• M39: 56,368,029 km (0.094 R)
• M40: 57,081,760 km (0.052 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 19,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit