🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.46 AU - 0.64 AU

Year: 268 Days

Day: 36.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.5

Radius: 14.7

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.93 AU - 1.21 AU

Year: 726 Days

Day: 13.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,905,488 km

• M1: 182,809 km (0.083 R)
• M2: 716,275 km (0.062 R)
• M3: 1,374,804 km (0.094 R)
• M4: 1,863,690 km (0.113 R)
• M5: 2,690,368 km (0.095 R)
• M6: 3,823,422 km (0.107 R)
• M7: 4,434,978 km (0.063 R)
• M8: 5,076,005 km (0.038 R)
• M9: 5,663,327 km (0.061 R)
• M10: 6,275,331 km (0.096 R)
• M11: 6,865,944 km (0.103 R)
• M12: 8,159,068 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.5

Radius: 9.7

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.44 AU - 1.88 AU

Year: 1403 Days

Day: 9.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 127.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,905,488 km

• M1: 124,316 km (0.039 R)
• M2: 447,896 km (0.048 R)
• M3: 959,820 km (0.047 R)
• M4: 1,326,335 km (0.094 R)
• M5: 1,866,981 km (0.043 R)
• M6: 2,197,443 km (0.04 R)
• M7: 2,521,173 km (0.109 R)
• M8: 3,083,063 km (0.059 R)
• M9: 3,548,761 km (0.11 R)
• M10: 5,023,796 km (0.061 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246

Radius: 4.8

Gravity: 10.68 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.03 AU - 7.33 AU

Year: 10078 Days

Day: 19.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,905,488 km

• M1: 59,839 km (0.099 R)
• M2: 842,834 km (0.1 R)
• M3: 1,029,682 km (0.063 R)
• M4: 2,166,776 km (0.085 R)
• M5: 2,450,712 km (0.052 R)
• M6: 3,453,018 km (0.093 R)
• M7: 4,784,140 km (0.117 R)
• M8: 5,716,883 km (0.095 R)
• M9: 5,967,908 km (0.104 R)
• M10: 9,799,857 km (0.1 R)
• M11: 12,400,018 km (0.105 R)
• M12: 15,790,055 km (0.035 R)
• M13: 18,027,890 km (0.116 R)
• M14: 18,979,482 km (0.114 R)
• M15: 20,251,363 km (0.061 R)
• M16: 27,737,540 km (0.091 R)
• M17: 28,547,163 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.6

Radius: 5.2

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.07 AU - 6.29 AU

Year: 10078 Days

Day: 21.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,905,488 km

• M1: 88,113 km (0.106 R)
• M2: 269,426 km (0.103 R)
• M3: 1,084,734 km (0.081 R)
• M4: 1,865,934 km (0.075 R)
• M5: 2,530,149 km (0.117 R)
• M6: 2,863,752 km (0.092 R)
• M7: 3,132,729 km (0.104 R)
• M8: 3,976,162 km (0.119 R)
• M9: 4,936,580 km (0.12 R)
• M10: 7,173,966 km (0.085 R)
• M11: 7,502,483 km (0.079 R)
• M12: 14,013,132 km (0.109 R)
• M13: 15,320,019 km (0.119 R)
• M14: 17,813,815 km (0.119 R)
• M15: 18,113,310 km (0.086 R)
• M16: 22,947,266 km (0.098 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 11,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit