🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.49 AU - 0.81 AU

Year: 190 Days

Day: 27 Hours

Environment

Temp: 209 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.82 AU - 2.22 AU

Year: 1038 Days

Day: 46.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.2 AU - 2.54 AU

Year: 1320 Days

Day: 45.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.46 AU - 4.56 AU

Year: 2904 Days

Day: 41.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 56.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.55 AU - 4.65 AU

Year: 3568 Days

Day: 45.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,795,817 km

• M1: 45,328 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.49 AU - 5.31 AU

Year: 3923 Days

Day: 23.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.3

Radius: 14.7

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.32 AU - 9.62 AU

Year: 8915 Days

Day: 15 Hours

Environment

Temp: -170 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,795,817 km

• M1: 185,651 km (0.113 R)
• M2: 731,234 km (0.063 R)
• M3: 1,655,151 km (0.068 R)
• M4: 2,365,741 km (0.099 R)
• M5: 3,789,763 km (0.093 R)
• M6: 4,836,350 km (0.074 R)
• M7: 8,769,726 km (0.088 R)
• M8: 10,261,217 km (0.08 R)
• M9: 11,286,711 km (0.118 R)
• M10: 14,565,447 km (0.076 R)
• M11: 15,694,761 km (0.077 R)
• M12: 20,405,150 km (0.106 R)
• M13: 24,990,623 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.3

Radius: 5.9

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 13.74 AU - 13.86 AU

Year: 18540 Days

Day: 23.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,795,817 km

• M1: 73,901 km (0.102 R)
• M2: 337,044 km (0.068 R)
• M3: 619,634 km (0.113 R)
• M4: 989,440 km (0.051 R)
• M5: 1,372,560 km (0.1 R)
• M6: 6,200,533 km (0.091 R)
• M7: 6,584,849 km (0.109 R)
• M8: 7,274,795 km (0.115 R)
• M9: 8,655,134 km (0.097 R)
• M10: 8,845,124 km (0.117 R)
• M11: 9,940,330 km (0.09 R)
• M12: 14,352,719 km (0.068 R)
• M13: 14,956,945 km (0.114 R)
• M14: 15,438,500 km (0.036 R)
• M15: 15,859,469 km (0.11 R)
• M16: 20,415,173 km (0.04 R)
• M17: 23,955,855 km (0.106 R)
• M18: 24,805,272 km (0.104 R)
• M19: 26,664,324 km (0.077 R)
• M20: 28,404,746 km (0.085 R)
• M21: 29,677,824 km (0.088 R)
• M22: 31,433,953 km (0.115 R)
• M23: 33,842,330 km (0.085 R)
• M24: 35,514,535 km (0.095 R)
• M25: 41,261,786 km (0.109 R)
• M26: 47,451,397 km (0.057 R)
• M27: 51,229,940 km (0.071 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 19,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit