🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.51 AU - 0.65 AU

Year: 285 Days

Day: 44.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,124,754 km

• M1: 37,399 km (0.085 R)
• M2: 144,661 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.7

Radius: 9.1

Gravity: 12.01 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.59 AU - 1.59 AU

Year: 1295 Days

Day: 14.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,124,754 km

• M1: 113,694 km (0.105 R)
• M2: 612,753 km (0.101 R)
• M3: 1,035,217 km (0.06 R)
• M4: 1,543,551 km (0.061 R)
• M5: 1,835,267 km (0.045 R)
• M6: 2,199,238 km (0.099 R)
• M7: 2,773,545 km (0.093 R)
• M8: 3,412,477 km (0.075 R)
• M9: 3,810,108 km (0.091 R)
• M10: 4,146,404 km (0.115 R)
• M11: 4,599,835 km (0.097 R)
• M12: 5,064,935 km (0.108 R)
• M13: 5,516,870 km (0.108 R)
• M14: 7,990,621 km (0.103 R)
• M15: 8,754,467 km (0.11 R)
• M16: 9,727,602 km (0.099 R)
• M17: 10,056,567 km (0.109 R)
• M18: 10,460,930 km (0.119 R)
• M19: 11,052,440 km (0.095 R)
• M20: 13,279,504 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496

Radius: 9.4

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.08 AU - 4.2 AU

Year: 4484 Days

Day: 8.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,124,754 km

• M1: 117,285 km (0.084 R)
• M2: 451,038 km (0.067 R)
• M3: 767,886 km (0.091 R)
• M4: 1,419,385 km (0.106 R)
• M5: 1,759,720 km (0.093 R)
• M6: 2,404,038 km (0.116 R)
• M7: 2,944,984 km (0.107 R)
• M8: 3,748,773 km (0.088 R)
• M9: 4,361,526 km (0.086 R)
• M10: 5,090,367 km (0.092 R)
• M11: 5,983,616 km (0.033 R)
• M12: 6,977,993 km (0.109 R)
• M13: 8,725,894 km (0.088 R)
• M14: 12,304,724 km (0.075 R)
• M15: 13,406,213 km (0.102 R)
• M16: 18,110,917 km (0.105 R)
• M17: 18,906,328 km (0.105 R)
• M18: 22,253,581 km (0.111 R)
• M19: 23,884,796 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371

Radius: 11.9

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.49 AU - 4.01 AU

Year: 4689 Days

Day: 12.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,124,754 km

• M1: 147,952 km (0.052 R)
• M2: 737,368 km (0.063 R)
• M3: 1,118,693 km (0.084 R)
• M4: 1,538,016 km (0.078 R)
• M5: 2,240,976 km (0.097 R)
• M6: 2,871,232 km (0.073 R)
• M7: 3,597,380 km (0.088 R)
• M8: 4,419,570 km (0.051 R)
• M9: 4,815,406 km (0.06 R)
• M10: 5,285,891 km (0.094 R)
• M11: 5,951,751 km (0.092 R)
• M12: 6,377,656 km (0.117 R)
• M13: 7,070,444 km (0.045 R)
• M14: 10,313,427 km (0.109 R)
• M15: 11,440,348 km (0.113 R)
• M16: 11,922,352 km (0.033 R)
• M17: 13,741,612 km (0.067 R)
• M18: 16,612,245 km (0.075 R)
• M19: 17,004,192 km (0.119 R)
• M20: 18,694,498 km (0.095 R)
• M21: 19,798,381 km (0.109 R)
• M22: 21,337,144 km (0.102 R)
• M23: 21,867,469 km (0.108 R)

Asteroid Belt

Center: 4.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.7

Radius: 9.5

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.3 AU - 5.5 AU

Year: 7003 Days

Day: 11.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,124,754 km

• M1: 118,182 km (0.115 R)
• M2: 486,343 km (0.119 R)
• M3: 1,204,861 km (0.112 R)
• M4: 1,946,119 km (0.102 R)
• M5: 2,718,493 km (0.103 R)
• M6: 3,043,868 km (0.055 R)
• M7: 3,890,891 km (0.099 R)
• M8: 4,777,707 km (0.045 R)
• M9: 5,949,956 km (0.117 R)
• M10: 7,195,807 km (0.1 R)
• M11: 9,357,496 km (0.108 R)
• M12: 9,881,239 km (0.118 R)
• M13: 11,520,831 km (0.105 R)
• M14: 12,483,194 km (0.117 R)
• M15: 14,054,271 km (0.114 R)
• M16: 16,557,193 km (0.108 R)
• M17: 17,980,318 km (0.109 R)
• M18: 18,585,291 km (0.117 R)
• M19: 19,273,442 km (0.079 R)
• M20: 20,337,531 km (0.099 R)
• M21: 22,044,293 km (0.102 R)
• M22: 24,739,149 km (0.083 R)
• M23: 29,182,057 km (0.074 R)
• M24: 30,205,456 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56

Radius: 3.3

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.45 AU - 10.35 AU

Year: 15719 Days

Day: 19 Hours

Environment

Temp: -229 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,124,754 km

• M1: 41,139 km (0.063 R)
• M2: 207,642 km (0.083 R)
• M3: 523,293 km (0.045 R)
• M4: 5,956,688 km (0.091 R)
• M5: 8,601,578 km (0.116 R)
• M6: 13,470,989 km (0.119 R)
• M7: 16,985,342 km (0.027 R)
• M8: 22,557,564 km (0.094 R)
• M9: 23,366,888 km (0.119 R)
• M10: 24,965,491 km (0.107 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: 435 - 12,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit