🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.1

Radius: 11.3

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.51 AU - 0.81 AU

Year: 370 Days

Day: 10.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 16,451,905 km

• M1: 140,472 km (0.114 R)
• M2: 560,842 km (0.074 R)
• M3: 1,337,704 km (0.098 R)
• M4: 2,288,847 km (0.102 R)
• M5: 3,168,184 km (0.068 R)
• M6: 3,561,776 km (0.104 R)
• M7: 3,962,698 km (0.116 R)
• M8: 4,627,960 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.3

Radius: 8.4

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.97 AU - 0.97 AU

Year: 659 Days

Day: 9.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 16,451,905 km

• M1: 107,561 km (0.042 R)
• M2: 420,669 km (0.114 R)
• M3: 966,851 km (0.077 R)
• M4: 1,230,592 km (0.114 R)
• M5: 1,587,084 km (0.109 R)
• M6: 1,931,009 km (0.047 R)
• M7: 2,374,268 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788

Radius: 13

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.86 AU - 1.18 AU

Year: 711 Days

Day: 5.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,451,905 km

• M1: 162,762 km (0.085 R)
• M2: 569,669 km (0.037 R)
• M3: 974,331 km (0.107 R)
• M4: 1,925,474 km (0.054 R)
• M5: 2,473,900 km (0.045 R)
• M6: 3,438,657 km (0.061 R)
• M7: 3,948,486 km (0.112 R)
• M8: 5,139,435 km (0.117 R)
• M9: 5,828,183 km (0.058 R)
• M10: 8,025,776 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.6

Radius: 13.6

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.78 AU - 2.1 AU

Year: 1865 Days

Day: 11.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 16,451,905 km

• M1: 169,195 km (0.114 R)
• M2: 660,624 km (0.107 R)
• M3: 1,614,460 km (0.118 R)
• M4: 2,038,121 km (0.06 R)
• M5: 2,950,369 km (0.101 R)
• M6: 3,509,416 km (0.093 R)
• M7: 4,292,860 km (0.057 R)
• M8: 4,970,988 km (0.107 R)
• M9: 5,415,892 km (0.103 R)
• M10: 6,083,996 km (0.05 R)
• M11: 6,516,034 km (0.115 R)
• M12: 7,050,548 km (0.056 R)
• M13: 8,423,108 km (0.108 R)
• M14: 10,425,775 km (0.083 R)
• M15: 10,972,555 km (0.107 R)
• M16: 11,731,315 km (0.105 R)
• M17: 12,934,681 km (0.07 R)
• M18: 13,438,526 km (0.071 R)
• M19: 15,870,240 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.4

Radius: 12.4

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.63 AU - 2.59 AU

Year: 2116 Days

Day: 11 Hours

Environment

Temp: -193 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 16,451,905 km

• M1: 154,235 km (0.119 R)
• M2: 894,446 km (0.113 R)
• M3: 1,298,360 km (0.106 R)
• M4: 1,827,338 km (0.116 R)
• M5: 2,319,665 km (0.076 R)
• M6: 3,264,974 km (0.112 R)
• M7: 4,220,306 km (0.066 R)
• M8: 5,047,432 km (0.106 R)
• M9: 5,580,001 km (0.111 R)
• M10: 7,518,639 km (0.105 R)
• M11: 8,214,868 km (0.077 R)
• M12: 9,049,175 km (0.075 R)
• M13: 9,871,365 km (0.119 R)
• M14: 10,458,387 km (0.088 R)
• M15: 13,372,404 km (0.114 R)
• M16: 14,308,139 km (0.106 R)
• M17: 15,378,212 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.7

Radius: 9.6

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.78 AU - 2.9 AU

Year: 2471 Days

Day: 5.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 16,451,905 km

• M1: 119,379 km (0.119 R)
• M2: 448,046 km (0.046 R)
• M3: 980,614 km (0.115 R)
• M4: 1,381,985 km (0.045 R)
• M5: 1,688,511 km (0.117 R)
• M6: 2,350,332 km (0.119 R)
• M7: 2,676,904 km (0.059 R)
• M8: 3,128,091 km (0.071 R)
• M9: 3,664,849 km (0.112 R)
• M10: 4,604,772 km (0.106 R)
• M11: 4,965,901 km (0.097 R)
• M12: 6,215,492 km (0.066 R)
• M13: 6,927,279 km (0.044 R)
• M14: 8,671,141 km (0.042 R)
• M15: 9,026,137 km (0.054 R)
• M16: 9,662,078 km (0.114 R)
• M17: 10,726,766 km (0.084 R)
• M18: 11,287,459 km (0.104 R)
• M19: 11,750,165 km (0.066 R)
• M20: 12,145,253 km (0.057 R)
• M21: 12,672,136 km (0.057 R)
• M22: 13,598,446 km (0.114 R)
• M23: 14,524,308 km (0.099 R)
• M24: 15,966,880 km (0.101 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 18,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit