🌌 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: 846.2

Radius: 9.6

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.51 AU - 0.81 AU

Year: 370 Days

Day: 14.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,493,850 km

• M1: 119,828 km (0.026 R)
• M2: 567,126 km (0.1 R)
• M3: 995,125 km (0.115 R)
• M4: 1,357,750 km (0.109 R)
• M5: 1,676,543 km (0.04 R)
• M6: 1,996,832 km (0.086 R)
• M7: 2,303,957 km (0.05 R)
• M8: 2,613,325 km (0.11 R)
• M9: 2,972,061 km (0.089 R)
• M10: 3,293,996 km (0.105 R)
• M11: 3,995,909 km (0.099 R)
• M12: 4,389,501 km (0.05 R)
• M13: 5,005,694 km (0.057 R)
• M14: 5,578,804 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943

Radius: 13.4

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.79 AU - 1.03 AU

Year: 599 Days

Day: 9.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,493,850 km

• M1: 166,951 km (0.106 R)
• M2: 670,946 km (0.051 R)
• M3: 1,202,916 km (0.12 R)
• M4: 2,176,200 km (0.104 R)
• M5: 2,615,569 km (0.117 R)
• M6: 3,514,054 km (0.12 R)
• M7: 4,065,322 km (0.046 R)
• M8: 4,560,491 km (0.08 R)
• M9: 5,654,500 km (0.06 R)
• M10: 6,193,950 km (0.102 R)
• M11: 7,133,126 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.1

Radius: 10.7

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.97 AU - 1.11 AU

Year: 732 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,493,850 km

• M1: 133,142 km (0.106 R)
• M2: 950,096 km (0.051 R)
• M3: 1,387,071 km (0.047 R)
• M4: 1,904,381 km (0.093 R)
• M5: 2,238,583 km (0.097 R)
• M6: 2,623,348 km (0.056 R)
• M7: 3,040,128 km (0.045 R)
• M8: 3,748,773 km (0.091 R)
• M9: 4,279,995 km (0.094 R)
• M10: 4,760,503 km (0.083 R)
• M11: 5,223,509 km (0.078 R)
• M12: 6,022,960 km (0.107 R)
• M13: 6,795,633 km (0.107 R)
• M14: 7,228,120 km (0.109 R)
• M15: 7,817,835 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.2

Radius: 9.4

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.02 AU - 1.06 AU

Year: 732 Days

Day: 12 Hours

Environment

Temp: -170 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,493,850 km

• M1: 118,930 km (0.107 R)
• M2: 902,973 km (0.064 R)
• M3: 1,392,457 km (0.069 R)
• M4: 1,825,393 km (0.092 R)
• M5: 2,125,187 km (0.095 R)
• M6: 2,648,630 km (0.071 R)
• M7: 3,910,189 km (0.11 R)
• M8: 5,027,835 km (0.037 R)
• M9: 5,444,016 km (0.116 R)
• M10: 6,306,298 km (0.11 R)
• M11: 6,708,567 km (0.107 R)
• M12: 7,322,217 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.1

Radius: 12.6

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.17 AU - 1.93 AU

Year: 1332 Days

Day: 8.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,493,850 km

• M1: 156,779 km (0.105 R)
• M2: 602,281 km (0.087 R)
• M3: 1,192,594 km (0.071 R)
• M4: 1,748,799 km (0.094 R)
• M5: 2,713,406 km (0.117 R)
• M6: 3,266,170 km (0.086 R)
• M7: 4,103,170 km (0.116 R)
• M8: 4,653,092 km (0.033 R)
• M9: 5,672,452 km (0.08 R)
• M10: 6,312,432 km (0.085 R)
• M11: 6,719,039 km (0.045 R)
• M12: 7,119,363 km (0.108 R)
• M13: 8,019,942 km (0.062 R)
• M14: 8,827,172 km (0.097 R)
• M15: 10,416,051 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.6

Radius: 8.4

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.66 AU - 3.52 AU

Year: 3749 Days

Day: 8 Hours

Environment

Temp: -213 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,493,850 km

• M1: 104,419 km (0.056 R)
• M2: 725,250 km (0.115 R)
• M3: 1,088,773 km (0.109 R)
• M4: 1,537,268 km (0.099 R)
• M5: 1,910,514 km (0.078 R)
• M6: 2,328,042 km (0.091 R)
• M7: 2,667,480 km (0.054 R)
• M8: 2,966,376 km (0.082 R)
• M9: 3,569,405 km (0.074 R)
• M10: 3,911,386 km (0.119 R)
• M11: 5,672,602 km (0.062 R)
• M12: 6,230,003 km (0.037 R)
• M13: 7,419,905 km (0.105 R)
• M14: 7,943,049 km (0.093 R)
• M15: 8,305,375 km (0.07 R)
• M16: 10,847,192 km (0.119 R)
• M17: 11,248,413 km (0.087 R)
• M18: 14,127,873 km (0.116 R)
• M19: 18,706,017 km (0.062 R)
• M20: 20,880,721 km (0.099 R)
• M21: 21,155,233 km (0.113 R)
• M22: 24,794,052 km (0.068 R)
• M23: 27,084,994 km (0.053 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 14,781 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit