🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.5

Radius: 11.3

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.82 AU - 1 AU

Year: 610 Days

Day: 11.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,137,244 km

• M1: 140,472 km (0.108 R)
• M2: 550,819 km (0.111 R)
• M3: 1,093,411 km (0.045 R)
• M4: 1,480,720 km (0.104 R)
• M5: 1,916,349 km (0.098 R)
• M6: 2,364,694 km (0.094 R)
• M7: 2,906,687 km (0.089 R)
• M8: 3,396,021 km (0.109 R)
• M9: 3,969,280 km (0.118 R)
• M10: 4,397,130 km (0.118 R)
• M11: 4,821,839 km (0.047 R)
• M12: 5,328,078 km (0.101 R)
• M13: 6,183,628 km (0.075 R)
• M14: 6,676,104 km (0.063 R)
• M15: 8,215,466 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304

Radius: 13.9

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.65 AU - 1.69 AU

Year: 1517 Days

Day: 5.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 28,137,244 km

• M1: 173,534 km (0.097 R)
• M2: 1,282,802 km (0.097 R)
• M3: 2,779,080 km (0.059 R)
• M4: 3,958,210 km (0.105 R)
• M5: 4,487,338 km (0.116 R)
• M6: 5,157,835 km (0.106 R)
• M7: 5,790,934 km (0.096 R)
• M8: 8,586,020 km (0.042 R)
• M9: 10,307,892 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.5

Radius: 11.4

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.62 AU - 1.82 AU

Year: 1586 Days

Day: 14.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,137,244 km

• M1: 141,819 km (0.1 R)
• M2: 502,050 km (0.101 R)
• M3: 873,951 km (0.046 R)
• M4: 1,598,304 km (0.037 R)
• M5: 2,406,880 km (0.083 R)
• M6: 3,273,800 km (0.036 R)
• M7: 3,691,926 km (0.11 R)
• M8: 4,337,740 km (0.106 R)
• M9: 5,057,306 km (0.044 R)
• M10: 5,549,333 km (0.097 R)
• M11: 6,171,660 km (0.062 R)
• M12: 6,707,969 km (0.085 R)
• M13: 8,598,437 km (0.095 R)
• M14: 9,904,127 km (0.071 R)
• M15: 11,114,075 km (0.084 R)
• M16: 13,360,137 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.6

Radius: 10.8

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.72 AU - 2.22 AU

Year: 1944 Days

Day: 10.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,137,244 km

• M1: 134,339 km (0.042 R)
• M2: 481,556 km (0.102 R)
• M3: 1,000,361 km (0.109 R)
• M4: 1,419,235 km (0.071 R)
• M5: 1,989,502 km (0.065 R)
• M6: 2,707,572 km (0.068 R)
• M7: 3,487,575 km (0.063 R)
• M8: 4,759,755 km (0.108 R)
• M9: 5,513,280 km (0.073 R)
• M10: 6,736,841 km (0.118 R)
• M11: 7,570,400 km (0.101 R)
• M12: 8,255,110 km (0.095 R)
• M13: 8,948,047 km (0.099 R)
• M14: 9,577,405 km (0.093 R)
• M15: 10,450,159 km (0.084 R)
• M16: 11,148,333 km (0.062 R)
• M17: 13,260,505 km (0.083 R)
• M18: 13,644,074 km (0.096 R)
• M19: 14,078,955 km (0.083 R)
• M20: 15,959,250 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.2

Radius: 9.4

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.64 AU - 3.16 AU

Year: 3471 Days

Day: 11.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,137,244 km

• M1: 117,135 km (0.057 R)
• M2: 461,360 km (0.05 R)
• M3: 840,142 km (0.094 R)
• M4: 1,502,860 km (0.034 R)
• M5: 1,868,627 km (0.062 R)
• M6: 2,229,158 km (0.106 R)
• M7: 2,782,520 km (0.093 R)
• M8: 3,206,032 km (0.098 R)
• M9: 3,564,768 km (0.058 R)
• M10: 4,959,169 km (0.068 R)
• M11: 5,488,147 km (0.077 R)
• M12: 6,990,260 km (0.083 R)
• M13: 8,426,848 km (0.081 R)
• M14: 11,281,774 km (0.088 R)
• M15: 11,753,456 km (0.099 R)
• M16: 12,905,360 km (0.093 R)
• M17: 13,377,790 km (0.114 R)
• M18: 13,684,465 km (0.102 R)
• M19: 15,336,624 km (0.09 R)
• M20: 16,913,236 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.1

Radius: 13.4

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.93 AU - 5.47 AU

Year: 7162 Days

Day: 7 Hours

Environment

Temp: -226 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,137,244 km

• M1: 167,400 km (0.115 R)
• M2: 614,249 km (0.084 R)
• M3: 2,011,044 km (0.114 R)
• M4: 2,853,879 km (0.045 R)
• M5: 3,920,811 km (0.083 R)
• M6: 4,449,789 km (0.058 R)
• M7: 5,401,381 km (0.094 R)
• M8: 6,484,320 km (0.085 R)
• M9: 6,962,734 km (0.119 R)
• M10: 7,533,450 km (0.085 R)
• M11: 9,315,310 km (0.109 R)
• M12: 11,547,011 km (0.079 R)
• M13: 12,156,622 km (0.101 R)
• M14: 15,758,640 km (0.049 R)
• M15: 18,332,471 km (0.093 R)
• M16: 21,805,236 km (0.062 R)
• M17: 23,324,552 km (0.104 R)
• M18: 24,528,516 km (0.094 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: 435 - 18,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit