🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.5

Radius: 11

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.52 AU - 2.38 AU

Year: 1758 Days

Day: 6.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,059,820 km

• M1: 136,882 km (0.062 R)
• M2: 484,697 km (0.065 R)
• M3: 829,520 km (0.041 R)
• M4: 1,248,993 km (0.073 R)
• M5: 1,616,106 km (0.066 R)
• M6: 2,261,770 km (0.112 R)
• M7: 2,816,479 km (0.113 R)
• M8: 3,278,587 km (0.032 R)
• M9: 3,684,147 km (0.091 R)
• M10: 4,180,662 km (0.066 R)
• M11: 5,151,552 km (0.106 R)
• M12: 5,967,609 km (0.115 R)
• M13: 6,549,544 km (0.106 R)
• M14: 7,113,379 km (0.1 R)
• M15: 8,185,696 km (0.103 R)
• M16: 9,905,324 km (0.118 R)
• M17: 10,432,806 km (0.073 R)
• M18: 13,698,378 km (0.076 R)
• M19: 15,492,505 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.6

Radius: 8.2

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.86 AU - 2.82 AU

Year: 2311 Days

Day: 11.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,059,820 km

• M1: 102,026 km (0.106 R)
• M2: 396,883 km (0.077 R)
• M3: 701,614 km (0.055 R)
• M4: 975,378 km (0.052 R)
• M5: 1,856,360 km (0.056 R)
• M6: 2,155,855 km (0.077 R)
• M7: 2,708,619 km (0.118 R)
• M8: 2,988,217 km (0.102 R)
• M9: 3,571,350 km (0.077 R)
• M10: 4,019,545 km (0.036 R)
• M11: 4,345,220 km (0.092 R)
• M12: 4,941,816 km (0.094 R)
• M13: 5,591,819 km (0.091 R)
• M14: 6,097,160 km (0.107 R)
• M15: 6,738,038 km (0.096 R)
• M16: 7,282,424 km (0.065 R)
• M17: 7,826,512 km (0.069 R)
• M18: 9,454,436 km (0.065 R)
• M19: 10,277,224 km (0.109 R)
• M20: 12,143,308 km (0.065 R)
• M21: 12,826,372 km (0.105 R)
• M22: 14,401,039 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.9

Radius: 10.1

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.59 AU - 3.33 AU

Year: 3288 Days

Day: 8.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,059,820 km

• M1: 125,662 km (0.102 R)
• M2: 643,271 km (0.093 R)
• M3: 1,179,729 km (0.079 R)
• M4: 1,601,595 km (0.099 R)
• M5: 2,072,529 km (0.11 R)
• M6: 3,008,563 km (0.055 R)
• M7: 3,655,424 km (0.095 R)
• M8: 4,143,263 km (0.091 R)
• M9: 5,321,795 km (0.104 R)
• M10: 5,743,511 km (0.12 R)
• M11: 6,404,285 km (0.033 R)
• M12: 8,197,215 km (0.107 R)
• M13: 8,828,967 km (0.093 R)
• M14: 9,928,960 km (0.106 R)
• M15: 10,454,647 km (0.119 R)
• M16: 12,658,373 km (0.099 R)
• M17: 13,276,811 km (0.039 R)
• M18: 16,004,728 km (0.105 R)
• M19: 17,311,466 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.8

Radius: 14.6

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.22 AU - 4.76 AU

Year: 6143 Days

Day: 10.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,059,820 km

• M1: 181,761 km (0.119 R)
• M2: 860,786 km (0.112 R)
• M3: 1,359,545 km (0.089 R)
• M4: 1,932,206 km (0.088 R)
• M5: 2,564,407 km (0.106 R)
• M6: 3,042,073 km (0.08 R)
• M7: 3,729,176 km (0.119 R)
• M8: 4,796,706 km (0.114 R)
• M9: 5,416,640 km (0.095 R)
• M10: 6,399,498 km (0.118 R)
• M11: 7,221,089 km (0.045 R)
• M12: 8,111,945 km (0.118 R)
• M13: 8,837,045 km (0.109 R)
• M14: 11,602,512 km (0.1 R)
• M15: 13,234,026 km (0.057 R)
• M16: 15,526,165 km (0.025 R)
• M17: 16,286,421 km (0.066 R)
• M18: 21,884,224 km (0.112 R)
• M19: 22,990,051 km (0.062 R)
• M20: 23,595,025 km (0.027 R)
• M21: 25,153,685 km (0.105 R)
• M22: 26,614,209 km (0.071 R)
• M23: 28,475,506 km (0.093 R)
• M24: 29,085,416 km (0.102 R)
• M25: 29,972,083 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.4

Radius: 11.6

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.59 AU - 5.67 AU

Year: 7502 Days

Day: 9 Hours

Environment

Temp: -224 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,059,820 km

• M1: 144,362 km (0.071 R)
• M2: 548,276 km (0.11 R)
• M3: 1,065,137 km (0.095 R)
• M4: 1,561,802 km (0.105 R)
• M5: 2,273,738 km (0.083 R)
• M6: 2,660,598 km (0.102 R)
• M7: 3,860,822 km (0.087 R)
• M8: 4,340,881 km (0.068 R)
• M9: 4,753,323 km (0.102 R)
• M10: 6,151,165 km (0.096 R)
• M11: 7,083,908 km (0.071 R)
• M12: 8,032,358 km (0.089 R)
• M13: 9,146,264 km (0.104 R)
• M14: 10,270,343 km (0.094 R)
• M15: 11,387,689 km (0.115 R)
• M16: 14,363,939 km (0.06 R)
• M17: 15,050,892 km (0.1 R)
• M18: 24,040,527 km (0.114 R)
• M19: 27,983,179 km (0.054 R)
• M20: 30,339,645 km (0.049 R)
• M21: 31,375,461 km (0.065 R)
• M22: 32,143,346 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.5

Radius: 12.4

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.79 AU - 5.81 AU

Year: 7878 Days

Day: 9.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,059,820 km

• M1: 154,535 km (0.099 R)
• M2: 609,462 km (0.117 R)
• M3: 1,240,316 km (0.078 R)
• M4: 1,710,801 km (0.086 R)
• M5: 2,472,703 km (0.055 R)
• M6: 4,398,925 km (0.057 R)
• M7: 4,807,627 km (0.113 R)
• M8: 6,189,612 km (0.082 R)
• M9: 10,904,039 km (0.1 R)
• M10: 11,605,952 km (0.061 R)
• M11: 15,452,263 km (0.075 R)
• M12: 17,459,418 km (0.12 R)
• M13: 18,142,332 km (0.102 R)
• M14: 19,928,082 km (0.093 R)
• M15: 21,985,202 km (0.052 R)
• M16: 25,548,025 km (0.104 R)
• M17: 26,074,011 km (0.111 R)
• M18: 34,429,651 km (0.115 R)
• M19: 38,059,793 km (0.11 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 13,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit