🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.4

Radius: 14.2

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.87 AU - 0.93 AU

Year: 569 Days

Day: 14.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 45,730,514 km

• M1: 176,825 km (0.086 R)
• M2: 1,330,523 km (0.096 R)
• M3: 1,983,069 km (0.107 R)
• M4: 2,911,623 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.5

Radius: 12.4

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.26 AU - 1.92 AU

Year: 1337 Days

Day: 14.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,730,514 km

• M1: 154,235 km (0.108 R)
• M2: 578,944 km (0.058 R)
• M3: 1,035,816 km (0.091 R)
• M4: 1,445,564 km (0.081 R)
• M5: 2,882,751 km (0.045 R)
• M6: 3,407,092 km (0.104 R)
• M7: 4,102,123 km (0.102 R)
• M8: 4,649,053 km (0.09 R)
• M9: 5,821,152 km (0.076 R)
• M10: 6,513,790 km (0.077 R)
• M11: 7,207,476 km (0.114 R)
• M12: 8,179,264 km (0.103 R)
• M13: 9,018,208 km (0.109 R)
• M14: 10,146,476 km (0.085 R)
• M15: 13,115,993 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.1

Radius: 10.8

Gravity: 8.08 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.03 AU - 2.67 AU

Year: 2402 Days

Day: 7.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,730,514 km

• M1: 135,685 km (0.094 R)
• M2: 732,282 km (0.116 R)
• M3: 1,105,079 km (0.112 R)
• M4: 1,565,542 km (0.102 R)
• M5: 1,949,859 km (0.118 R)
• M6: 2,512,646 km (0.09 R)
• M7: 2,995,249 km (0.116 R)
• M8: 3,539,186 km (0.118 R)
• M9: 4,231,525 km (0.094 R)
• M10: 4,599,087 km (0.112 R)
• M11: 6,044,801 km (0.07 R)
• M12: 8,596,492 km (0.102 R)
• M13: 10,889,977 km (0.09 R)
• M14: 11,793,847 km (0.087 R)
• M15: 12,307,417 km (0.113 R)
• M16: 16,070,252 km (0.108 R)
• M17: 17,132,397 km (0.094 R)
• M18: 19,752,005 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.2

Radius: 13.2

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.62 AU - 3.92 AU

Year: 3943 Days

Day: 8.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,730,514 km

• M1: 166,054 km (0.075 R)
• M2: 683,513 km (0.084 R)
• M3: 1,109,717 km (0.064 R)
• M4: 1,686,716 km (0.109 R)
• M5: 2,169,618 km (0.046 R)
• M6: 3,841,973 km (0.117 R)
• M7: 4,572,609 km (0.035 R)
• M8: 5,109,964 km (0.106 R)
• M9: 5,661,831 km (0.081 R)
• M10: 7,106,198 km (0.094 R)
• M11: 7,594,186 km (0.099 R)
• M12: 9,578,303 km (0.11 R)
• M13: 11,180,795 km (0.096 R)
• M14: 11,842,467 km (0.106 R)
• M15: 12,344,218 km (0.051 R)
• M16: 15,335,427 km (0.115 R)
• M17: 16,431,830 km (0.11 R)
• M18: 17,993,781 km (0.04 R)
• M19: 19,026,904 km (0.099 R)
• M20: 21,478,813 km (0.043 R)
• M21: 22,363,984 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.6

Radius: 5.6

Gravity: 21.42 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.07 AU - 6.61 AU

Year: 9411 Days

Day: 15.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 45,730,514 km

• M1: 70,161 km (0.077 R)
• M2: 418,724 km (0.078 R)
• M3: 826,827 km (0.059 R)
• M4: 1,183,319 km (0.12 R)
• M5: 2,164,681 km (0.09 R)
• M6: 2,420,194 km (0.104 R)
• M7: 2,778,182 km (0.082 R)
• M8: 2,970,116 km (0.109 R)
• M9: 4,485,094 km (0.105 R)
• M10: 4,932,391 km (0.115 R)
• M11: 5,915,399 km (0.11 R)
• M12: 8,305,075 km (0.05 R)
• M13: 8,841,085 km (0.085 R)
• M14: 9,258,014 km (0.112 R)
• M15: 9,736,428 km (0.104 R)
• M16: 10,130,917 km (0.043 R)
• M17: 10,690,713 km (0.118 R)
• M18: 12,265,230 km (0.119 R)
• M19: 15,004,517 km (0.118 R)
• M20: 16,481,347 km (0.048 R)
• M21: 16,900,371 km (0.116 R)
• M22: 18,348,328 km (0.11 R)
• M23: 22,667,817 km (0.072 R)
• M24: 24,879,023 km (0.05 R)
• M25: 27,913,616 km (0.081 R)
• M26: 29,519,699 km (0.057 R)
• M27: 29,724,648 km (0.118 R)
• M28: 30,554,168 km (0.11 R)
• M29: 31,398,947 km (0.116 R)
• M30: 33,356,436 km (0.081 R)
• M31: 35,278,469 km (0.084 R)
• M32: 36,325,355 km (0.025 R)
• M33: 37,512,713 km (0.118 R)
• M34: 39,094,561 km (0.088 R)
• M35: 39,839,559 km (0.054 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 14,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit