🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.8

Radius: 9

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.63 AU - 0.83 AU

Year: 431 Days

Day: 5.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 89,033,026 km

• M1: 111,899 km (0.096 R)
• M2: 520,152 km (0.077 R)
• M3: 867,219 km (0.073 R)
• M4: 1,284,148 km (0.1 R)
• M5: 2,151,367 km (0.104 R)
• M6: 2,862,106 km (0.099 R)
• M7: 3,473,812 km (0.085 R)
• M8: 4,743,449 km (0.111 R)
• M9: 5,633,557 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.5

Radius: 8.9

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.83 AU - 0.85 AU

Year: 531 Days

Day: 12.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 89,033,026 km

• M1: 110,702 km (0.106 R)
• M2: 393,891 km (0.097 R)
• M3: 692,189 km (0.067 R)
• M4: 1,114,355 km (0.098 R)
• M5: 1,488,948 km (0.11 R)
• M6: 1,913,058 km (0.114 R)
• M7: 2,328,192 km (0.073 R)
• M8: 2,651,772 km (0.091 R)
• M9: 3,217,850 km (0.048 R)
• M10: 4,333,252 km (0.12 R)
• M11: 4,746,591 km (0.067 R)
• M12: 5,169,205 km (0.092 R)
• M13: 5,458,976 km (0.056 R)
• M14: 5,759,668 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.1

Radius: 10.4

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.69 AU - 2.03 AU

Year: 1751 Days

Day: 12.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 89,033,026 km

• M1: 129,552 km (0.105 R)
• M2: 463,753 km (0.067 R)
• M3: 836,252 km (0.119 R)
• M4: 1,216,380 km (0.103 R)
• M5: 1,655,749 km (0.091 R)
• M6: 2,764,419 km (0.079 R)
• M7: 3,252,707 km (0.103 R)
• M8: 3,631,638 km (0.113 R)
• M9: 5,897,896 km (0.074 R)
• M10: 6,343,249 km (0.105 R)
• M11: 7,040,375 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.1

Radius: 9.9

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.07 AU - 3.19 AU

Year: 3822 Days

Day: 5.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 89,033,026 km

• M1: 123,269 km (0.063 R)
• M2: 2,975,950 km (0.112 R)
• M3: 4,800,895 km (0.072 R)
• M4: 5,416,341 km (0.077 R)
• M5: 6,287,299 km (0.116 R)
• M6: 8,957,920 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.2

Radius: 7.2

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.53 AU - 9.27 AU

Year: 16805 Days

Day: 19.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 89,033,026 km

• M1: 93,499 km (0.114 R)
• M2: 371,900 km (0.068 R)
• M3: 628,909 km (0.091 R)
• M4: 1,368,222 km (0.101 R)
• M5: 1,760,468 km (0.104 R)
• M6: 2,913,269 km (0.114 R)
• M7: 8,000,644 km (0.043 R)
• M8: 8,593,799 km (0.1 R)
• M9: 12,521,192 km (0.089 R)
• M10: 12,783,886 km (0.096 R)
• M11: 13,050,170 km (0.071 R)
• M12: 16,937,770 km (0.104 R)
• M13: 21,253,818 km (0.082 R)
• M14: 21,627,813 km (0.101 R)
• M15: 23,764,071 km (0.102 R)
• M16: 36,181,591 km (0.117 R)
• M17: 38,484,651 km (0.112 R)
• M18: 42,488,039 km (0.118 R)
• M19: 46,918,231 km (0.067 R)
• M20: 49,162,947 km (0.062 R)
• M21: 51,310,723 km (0.093 R)
• M22: 52,492,696 km (0.103 R)
• M23: 63,571,466 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.1

Radius: 3.7

Gravity: 66.7 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.65 AU - 12.41 AU

Year: 21926 Days

Day: 17.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,033,026 km

• M1: 59,241 km (0.036 R)
• M2: 284,984 km (0.118 R)
• M3: 403,765 km (0.102 R)
• M4: 609,462 km (0.106 R)
• M5: 930,349 km (0.091 R)
• M6: 1,100,741 km (0.097 R)
• M7: 1,338,751 km (0.102 R)
• M8: 2,595,673 km (0.09 R)
• M9: 3,451,821 km (0.103 R)
• M10: 4,129,051 km (0.082 R)
• M11: 4,776,361 km (0.094 R)
• M12: 6,134,261 km (0.099 R)
• M13: 6,269,348 km (0.105 R)
• M14: 8,935,630 km (0.12 R)
• M15: 9,522,802 km (0.098 R)
• M16: 11,370,785 km (0.068 R)
• M17: 11,574,686 km (0.105 R)
• M18: 12,703,253 km (0.09 R)
• M19: 14,372,017 km (0.107 R)
• M20: 14,610,326 km (0.063 R)
• M21: 15,176,554 km (0.074 R)
• M22: 23,373,471 km (0.088 R)
• M23: 24,597,031 km (0.101 R)
• M24: 25,862,779 km (0.079 R)
• M25: 26,930,010 km (0.089 R)
• M26: 29,406,304 km (0.07 R)
• M27: 33,957,071 km (0.079 R)
• M28: 40,988,919 km (0.042 R)
• M29: 41,950,983 km (0.104 R)
• M30: 45,778,444 km (0.11 R)
• M31: 46,467,043 km (0.094 R)
• M32: 47,688,510 km (0.048 R)
• M33: 50,743,897 km (0.116 R)
• M34: 64,917,547 km (0.112 R)
• M35: 66,883,263 km (0.081 R)
• M36: 69,339,062 km (0.099 R)
• M37: 70,703,694 km (0.09 R)
• M38: 78,530,205 km (0.111 R)
• M39: 80,012,571 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 10,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit