🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.3

Radius: 9

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.67 AU - 0.91 AU

Year: 485 Days

Day: 5.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,382,001 km

• M1: 112,049 km (0.034 R)
• M2: 426,204 km (0.066 R)
• M3: 754,871 km (0.109 R)
• M4: 1,086,679 km (0.093 R)
• M5: 1,416,093 km (0.063 R)
• M6: 2,041,562 km (0.112 R)
• M7: 2,625,742 km (0.08 R)
• M8: 2,921,646 km (0.111 R)
• M9: 3,250,911 km (0.085 R)
• M10: 3,569,405 km (0.118 R)
• M11: 3,896,426 km (0.031 R)
• M12: 4,610,906 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.7

Radius: 9.2

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.36 AU - 1.66 AU

Year: 1281 Days

Day: 6.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,382,001 km

• M1: 114,442 km (0.039 R)
• M2: 426,952 km (0.108 R)
• M3: 769,681 km (0.109 R)
• M4: 1,462,918 km (0.098 R)
• M5: 1,881,792 km (0.027 R)
• M6: 2,934,811 km (0.108 R)
• M7: 3,670,533 km (0.062 R)
• M8: 4,524,139 km (0.059 R)
• M9: 5,149,608 km (0.074 R)
• M10: 6,717,842 km (0.105 R)
• M11: 7,040,973 km (0.074 R)
• M12: 8,128,550 km (0.079 R)
• M13: 10,303,703 km (0.05 R)
• M14: 10,667,226 km (0.054 R)
• M15: 11,349,990 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.9

Radius: 12.4

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.2 AU - 2.96 AU

Year: 2860 Days

Day: 11.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,382,001 km

• M1: 154,235 km (0.117 R)
• M2: 574,007 km (0.045 R)
• M3: 1,082,789 km (0.115 R)
• M4: 1,581,549 km (0.035 R)
• M5: 2,071,033 km (0.118 R)
• M6: 2,492,600 km (0.086 R)
• M7: 3,234,007 km (0.102 R)
• M8: 3,929,038 km (0.095 R)
• M9: 4,536,555 km (0.045 R)
• M10: 5,206,006 km (0.107 R)
• M11: 6,022,960 km (0.044 R)
• M12: 6,535,482 km (0.041 R)
• M13: 8,079,931 km (0.077 R)
• M14: 8,992,328 km (0.118 R)
• M15: 10,367,432 km (0.112 R)
• M16: 10,896,858 km (0.108 R)
• M17: 11,359,116 km (0.104 R)
• M18: 12,458,211 km (0.094 R)
• M19: 16,618,827 km (0.102 R)
• M20: 17,401,823 km (0.052 R)
• M21: 17,976,129 km (0.106 R)
• M22: 18,503,761 km (0.037 R)
• M23: 22,762,214 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.3

Radius: 8.4

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.19 AU - 3.49 AU

Year: 3304 Days

Day: 10.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,382,001 km

• M1: 104,719 km (0.074 R)
• M2: 385,663 km (0.096 R)
• M3: 707,448 km (0.084 R)
• M4: 996,471 km (0.053 R)
• M5: 1,469,051 km (0.12 R)
• M6: 2,084,497 km (0.038 R)
• M7: 2,982,084 km (0.032 R)
• M8: 3,251,809 km (0.084 R)
• M9: 4,591,607 km (0.093 R)
• M10: 5,731,842 km (0.102 R)
• M11: 6,353,422 km (0.112 R)
• M12: 7,081,814 km (0.111 R)
• M13: 8,000,793 km (0.038 R)
• M14: 8,813,409 km (0.116 R)
• M15: 9,334,309 km (0.102 R)
• M16: 10,234,589 km (0.073 R)
• M17: 11,320,520 km (0.069 R)
• M18: 11,758,093 km (0.109 R)
• M19: 12,025,874 km (0.047 R)
• M20: 12,297,843 km (0.106 R)
• M21: 14,066,837 km (0.097 R)
• M22: 14,419,739 km (0.074 R)
• M23: 15,038,326 km (0.082 R)
• M24: 15,301,169 km (0.11 R)
• M25: 20,190,925 km (0.026 R)
• M26: 21,825,731 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.6

Radius: 14.6

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.12 AU - 5.62 AU

Year: 7418 Days

Day: 10 Hours

Environment

Temp: -222 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,382,001 km

• M1: 181,612 km (0.078 R)
• M2: 758,461 km (0.1 R)
• M3: 1,401,433 km (0.113 R)
• M4: 2,833,982 km (0.061 R)
• M5: 3,837,634 km (0.047 R)
• M6: 4,587,718 km (0.093 R)
• M7: 5,728,402 km (0.105 R)
• M8: 10,160,388 km (0.108 R)
• M9: 11,168,229 km (0.11 R)
• M10: 12,342,572 km (0.065 R)
• M11: 14,481,074 km (0.112 R)
• M12: 15,579,122 km (0.049 R)
• M13: 16,361,818 km (0.092 R)
• M14: 24,231,414 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.6

Radius: 12.5

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.77 AU - 6.05 AU

Year: 7510 Days

Day: 6.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,382,001 km

• M1: 155,432 km (0.111 R)
• M2: 556,953 km (0.117 R)
• M3: 976,724 km (0.109 R)
• M4: 2,405,683 km (0.114 R)
• M5: 3,216,055 km (0.108 R)
• M6: 4,597,891 km (0.081 R)
• M7: 6,550,143 km (0.109 R)
• M8: 7,460,595 km (0.118 R)
• M9: 8,126,755 km (0.08 R)
• M10: 11,652,627 km (0.108 R)
• M11: 12,334,943 km (0.097 R)
• M12: 19,800,924 km (0.082 R)
• M13: 21,620,183 km (0.091 R)
• M14: 22,012,878 km (0.075 R)
• M15: 23,466,072 km (0.069 R)
• M16: 23,880,757 km (0.086 R)
• M17: 33,450,233 km (0.086 R)
• M18: 36,687,531 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 20,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit