🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.4

Radius: 12.5

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.01 AU - 1.55 AU

Year: 982 Days

Day: 5.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 94,587,492 km

• M1: 155,432 km (0.117 R)
• M2: 1,155,045 km (0.089 R)
• M3: 1,748,201 km (0.068 R)
• M4: 2,768,009 km (0.105 R)
• M5: 5,201,219 km (0.069 R)
• M6: 5,742,763 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.9

Radius: 13.8

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.46 AU - 1.86 AU

Year: 1451 Days

Day: 14.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 142.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 94,587,492 km

• M1: 171,738 km (0.103 R)
• M2: 1,419,983 km (0.095 R)
• M3: 2,121,597 km (0.105 R)
• M4: 3,609,797 km (0.12 R)
• M5: 5,207,651 km (0.087 R)
• M6: 8,386,905 km (0.109 R)
• M7: 10,384,635 km (0.108 R)
• M8: 11,252,901 km (0.062 R)
• M9: 12,314,448 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.2

Radius: 10.2

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.68 AU - 4.4 AU

Year: 5508 Days

Day: 5.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,587,492 km

• M1: 126,859 km (0.102 R)
• M2: 512,223 km (0.058 R)
• M3: 944,711 km (0.096 R)
• M4: 1,382,434 km (0.034 R)
• M5: 2,434,107 km (0.111 R)
• M6: 3,230,267 km (0.093 R)
• M7: 3,633,732 km (0.104 R)
• M8: 4,858,939 km (0.088 R)
• M9: 5,507,146 km (0.109 R)
• M10: 6,180,187 km (0.087 R)
• M11: 6,536,829 km (0.097 R)
• M12: 7,398,961 km (0.111 R)
• M13: 7,764,279 km (0.098 R)
• M14: 8,650,646 km (0.103 R)
• M15: 10,038,316 km (0.088 R)
• M16: 12,620,675 km (0.087 R)
• M17: 14,513,387 km (0.108 R)
• M18: 15,438,799 km (0.111 R)
• M19: 17,152,293 km (0.074 R)
• M20: 17,924,069 km (0.058 R)
• M21: 25,281,591 km (0.059 R)
• M22: 30,636,746 km (0.091 R)
• M23: 31,295,875 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.9

Radius: 11.4

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.22 AU - 5.34 AU

Year: 6006 Days

Day: 7.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,587,492 km

• M1: 141,819 km (0.078 R)
• M2: 536,608 km (0.1 R)
• M3: 1,002,306 km (0.108 R)
• M4: 1,638,545 km (0.119 R)
• M5: 2,049,640 km (0.099 R)
• M6: 2,431,115 km (0.056 R)
• M7: 3,463,340 km (0.103 R)
• M8: 3,964,044 km (0.114 R)
• M9: 5,558,907 km (0.102 R)
• M10: 6,310,337 km (0.081 R)
• M11: 6,859,062 km (0.062 R)
• M12: 8,276,353 km (0.119 R)
• M13: 8,855,446 km (0.035 R)
• M14: 11,970,522 km (0.103 R)
• M15: 12,611,101 km (0.078 R)
• M16: 13,378,388 km (0.098 R)
• M17: 14,893,964 km (0.117 R)
• M18: 15,926,788 km (0.085 R)
• M19: 22,552,029 km (0.115 R)
• M20: 23,605,796 km (0.086 R)
• M21: 23,990,113 km (0.102 R)
• M22: 25,088,161 km (0.12 R)
• M23: 25,649,752 km (0.119 R)
• M24: 29,907,008 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.8

Radius: 8.4

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.03 AU - 5.43 AU

Year: 8112 Days

Day: 13.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,587,492 km

• M1: 104,419 km (0.108 R)
• M2: 554,559 km (0.111 R)
• M3: 1,356,105 km (0.07 R)
• M4: 1,911,262 km (0.098 R)
• M5: 2,199,537 km (0.089 R)
• M6: 2,864,500 km (0.098 R)
• M7: 5,735,433 km (0.079 R)
• M8: 7,560,078 km (0.108 R)
• M9: 7,837,582 km (0.044 R)
• M10: 11,306,757 km (0.098 R)
• M11: 12,863,921 km (0.085 R)
• M12: 13,781,853 km (0.113 R)
• M13: 15,302,516 km (0.057 R)
• M14: 20,917,672 km (0.12 R)
• M15: 25,399,325 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.6

Radius: 4.4

Gravity: 50.91 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 10.4 AU - 10.62 AU

Year: 23110 Days

Day: 17.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,587,492 km

• M1: 54,753 km (0.113 R)
• M2: 226,342 km (0.057 R)
• M3: 456,573 km (0.05 R)
• M4: 615,296 km (0.049 R)
• M5: 777,460 km (0.045 R)
• M6: 1,034,170 km (0.051 R)
• M7: 1,496,577 km (0.115 R)
• M8: 2,063,852 km (0.108 R)
• M9: 3,514,054 km (0.116 R)
• M10: 4,004,436 km (0.098 R)
• M11: 4,355,841 km (0.113 R)
• M12: 5,201,069 km (0.038 R)
• M13: 6,714,102 km (0.091 R)
• M14: 7,518,490 km (0.118 R)
• M15: 8,162,359 km (0.098 R)
• M16: 8,669,047 km (0.101 R)
• M17: 8,959,416 km (0.094 R)
• M18: 9,256,219 km (0.087 R)
• M19: 9,995,232 km (0.038 R)
• M20: 10,839,413 km (0.116 R)
• M21: 14,940,190 km (0.112 R)
• M22: 18,786,949 km (0.107 R)
• M23: 22,693,698 km (0.063 R)
• M24: 30,840,349 km (0.063 R)
• M25: 34,899,687 km (0.112 R)
• M26: 35,930,267 km (0.095 R)
• M27: 42,709,594 km (0.035 R)
• M28: 45,435,117 km (0.111 R)
• M29: 49,368,644 km (0.115 R)
• M30: 57,293,890 km (0.113 R)
• M31: 60,603,294 km (0.118 R)
• M32: 61,237,739 km (0.109 R)
• M33: 61,876,522 km (0.104 R)
• M34: 81,617,756 km (0.052 R)
• M35: 81,875,064 km (0.1 R)
• M36: 85,799,615 km (0.084 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 17,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit