🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719

Radius: 13.1

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.44 AU - 1.5 AU

Year: 1151 Days

Day: 11 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,250,857 km

• M1: 163,062 km (0.079 R)
• M2: 693,087 km (0.073 R)
• M3: 1,549,385 km (0.065 R)
• M4: 1,982,022 km (0.108 R)
• M5: 2,484,671 km (0.092 R)
• M6: 3,355,779 km (0.084 R)
• M7: 4,351,054 km (0.086 R)
• M8: 4,842,184 km (0.081 R)
• M9: 6,450,511 km (0.088 R)
• M10: 6,969,615 km (0.111 R)
• M11: 7,440,400 km (0.074 R)
• M12: 9,420,477 km (0.115 R)
• M13: 11,254,397 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.2

Radius: 9.1

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.28 AU - 2.04 AU

Year: 1381 Days

Day: 13.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 25,250,857 km

• M1: 114,143 km (0.119 R)
• M2: 551,717 km (0.11 R)
• M3: 991,983 km (0.068 R)
• M4: 1,290,581 km (0.115 R)
• M5: 1,619,547 km (0.063 R)
• M6: 1,978,432 km (0.108 R)
• M7: 2,430,367 km (0.04 R)
• M8: 3,311,199 km (0.088 R)
• M9: 3,688,485 km (0.084 R)
• M10: 3,993,515 km (0.041 R)
• M11: 4,686,602 km (0.114 R)
• M12: 7,017,337 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.7

Radius: 8.6

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.62 AU - 2.2 AU

Year: 1704 Days

Day: 9.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,250,857 km

• M1: 107,262 km (0.06 R)
• M2: 381,774 km (0.094 R)
• M3: 706,700 km (0.038 R)
• M4: 1,144,573 km (0.09 R)
• M5: 1,894,657 km (0.091 R)
• M6: 2,773,844 km (0.07 R)
• M7: 3,602,167 km (0.1 R)
• M8: 4,602,678 km (0.033 R)
• M9: 4,888,110 km (0.086 R)
• M10: 5,476,180 km (0.098 R)
• M11: 6,456,195 km (0.113 R)
• M12: 6,771,847 km (0.095 R)
• M13: 7,053,689 km (0.085 R)
• M14: 7,781,184 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.2

Radius: 13.2

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.11 AU - 3.21 AU

Year: 2801 Days

Day: 5.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,250,857 km

• M1: 172,187 km (0.117 R)
• M2: 990,787 km (0.11 R)
• M3: 2,075,820 km (0.048 R)
• M4: 2,804,511 km (0.118 R)
• M5: 3,336,332 km (0.068 R)
• M6: 4,067,117 km (0.095 R)
• M7: 5,489,195 km (0.106 R)
• M8: 6,072,327 km (0.104 R)
• M9: 6,941,491 km (0.056 R)
• M10: 7,449,525 km (0.083 R)
• M11: 8,700,313 km (0.107 R)
• M12: 9,735,680 km (0.081 R)
• M13: 10,518,974 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.2

Radius: 12.6

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.04 AU - 3.54 AU

Year: 3853 Days

Day: 7 Hours

Environment

Temp: -196 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,250,857 km

• M1: 156,629 km (0.102 R)
• M2: 564,134 km (0.069 R)
• M3: 1,030,729 km (0.095 R)
• M4: 1,477,877 km (0.071 R)
• M5: 1,885,831 km (0.03 R)
• M6: 2,919,851 km (0.111 R)
• M7: 3,634,181 km (0.087 R)
• M8: 4,323,528 km (0.038 R)
• M9: 5,794,524 km (0.03 R)
• M10: 7,813,796 km (0.072 R)
• M11: 13,586,778 km (0.097 R)
• M12: 13,989,645 km (0.104 R)
• M13: 16,237,353 km (0.033 R)
• M14: 19,027,503 km (0.106 R)
• M15: 20,371,789 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.4

Radius: 14.3

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.99 AU - 4.13 AU

Year: 4337 Days

Day: 13.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,250,857 km

• M1: 178,171 km (0.11 R)
• M2: 746,194 km (0.102 R)
• M3: 1,608,626 km (0.114 R)
• M4: 2,129,825 km (0.11 R)
• M5: 2,864,949 km (0.115 R)
• M6: 3,330,797 km (0.117 R)
• M7: 3,953,124 km (0.063 R)
• M8: 4,604,622 km (0.111 R)
• M9: 5,757,723 km (0.091 R)
• M10: 7,095,277 km (0.118 R)
• M11: 7,617,972 km (0.112 R)
• M12: 8,486,388 km (0.083 R)
• M13: 10,092,920 km (0.117 R)
• M14: 11,054,535 km (0.115 R)
• M15: 14,205,664 km (0.11 R)
• M16: 14,932,859 km (0.079 R)
• M17: 17,322,685 km (0.049 R)
• M18: 19,259,679 km (0.087 R)
• M19: 21,607,019 km (0.044 R)
• M20: 23,061,260 km (0.074 R)
• M21: 24,579,977 km (0.102 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 13,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit