🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.39 AU - 0.63 AU

Year: 132 Days

Day: 39.3 Hours

Environment

Temp: 260 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.61 AU - 0.65 AU

Year: 182 Days

Day: 13.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.62 AU - 0.84 AU

Year: 227 Days

Day: 40.2 Hours

Environment

Temp: 116 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.92 AU - 1.26 AU

Year: 414 Days

Day: 44.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.18 AU - 1.7 AU

Year: 628 Days

Day: 20.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,156,078 km

• M1: 591,360 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.61 AU - 1.67 AU

Year: 763 Days

Day: 20.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,156,078 km

• M1: 94,247 km (0.12 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.68 AU - 1.72 AU

Year: 806 Days

Day: 37.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.8

Radius: 12.7

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.31 AU - 7.83 AU

Year: 6832 Days

Day: 13 Hours

Environment

Temp: -148 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,156,078 km

• M1: 160,369 km (0.086 R)
• M2: 653,593 km (0.103 R)
• M3: 1,996,982 km (0.112 R)
• M4: 2,925,386 km (0.079 R)
• M5: 3,637,771 km (0.115 R)
• M6: 5,409,010 km (0.052 R)
• M7: 5,817,562 km (0.1 R)
• M8: 7,137,464 km (0.068 R)
• M9: 8,358,482 km (0.107 R)
• M10: 11,387,390 km (0.119 R)
• M11: 12,715,370 km (0.065 R)
• M12: 14,556,322 km (0.075 R)
• M13: 20,675,323 km (0.101 R)
• M14: 22,297,862 km (0.053 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.9

Radius: 8.7

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.66 AU - 10.98 AU

Year: 10341 Days

Day: 14.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,156,078 km

• M1: 108,608 km (0.038 R)
• M2: 1,102,686 km (0.116 R)
• M3: 3,725,286 km (0.036 R)
• M4: 4,027,324 km (0.091 R)
• M5: 5,000,608 km (0.118 R)
• M6: 5,334,810 km (0.116 R)
• M7: 5,827,735 km (0.096 R)
• M8: 6,389,325 km (0.065 R)
• M9: 7,277,637 km (0.049 R)
• M10: 9,198,923 km (0.062 R)
• M11: 10,544,855 km (0.119 R)
• M12: 14,078,207 km (0.102 R)
• M13: 16,583,074 km (0.107 R)
• M14: 17,328,520 km (0.064 R)
• M15: 18,885,983 km (0.099 R)
• M16: 19,534,340 km (0.1 R)
• M17: 22,009,736 km (0.083 R)
• M18: 22,727,657 km (0.077 R)
• M19: 26,554,071 km (0.068 R)
• M20: 26,958,883 km (0.106 R)
• M21: 27,780,773 km (0.075 R)
• M22: 28,725,185 km (0.114 R)
• M23: 29,366,660 km (0.072 R)
• M24: 29,799,597 km (0.073 R)
• M25: 33,771,121 km (0.065 R)
• M26: 38,726,251 km (0.111 R)
• M27: 39,640,593 km (0.102 R)
• M28: 40,435,556 km (0.086 R)
• M29: 41,376,527 km (0.095 R)
• M30: 45,864,613 km (0.07 R)
• M31: 46,301,289 km (0.046 R)
• M32: 48,526,557 km (0.102 R)
• M33: 53,349,443 km (0.096 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 11,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit