🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.5 AU - 0.8 AU

Year: 183 Days

Day: 37.8 Hours

Environment

Temp: 195 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.77 AU - 0.81 AU

Year: 245 Days

Day: 24.5 Hours

Environment

Temp: 202 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.81 AU - 1.33 AU

Year: 385 Days

Day: 25.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,361,164 km

• M1: 295,905 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.3 AU - 2.44 AU

Year: 1271 Days

Day: 41 Hours

Environment

Temp: -68 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.37 AU - 3.89 AU

Year: 1928 Days

Day: 43.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.61 AU - 6.71 AU

Year: 4689 Days

Day: 36 Hours

Environment

Temp: -129 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.1

Radius: 13.8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 5.15 AU - 6.33 AU

Year: 4789 Days

Day: 8.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 19,361,164 km

• M1: 171,738 km (0.112 R)
• M2: 793,467 km (0.072 R)
• M3: 1,798,615 km (0.037 R)
• M4: 2,586,996 km (0.068 R)
• M5: 3,896,426 km (0.114 R)
• M6: 4,412,389 km (0.104 R)
• M7: 4,974,129 km (0.062 R)
• M8: 5,797,217 km (0.057 R)
• M9: 6,860,259 km (0.049 R)
• M10: 7,294,991 km (0.105 R)
• M11: 8,049,413 km (0.096 R)
• M12: 10,263,910 km (0.09 R)
• M13: 10,834,327 km (0.11 R)
• M14: 14,010,140 km (0.111 R)
• M15: 14,611,074 km (0.104 R)
• M16: 15,281,273 km (0.098 R)
• M17: 17,703,412 km (0.057 R)
• M18: 18,525,153 km (0.117 R)
• M19: 20,055,539 km (0.105 R)
• M20: 21,602,531 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.7

Radius: 8.1

Gravity: 14.96 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 10.44 AU - 13.72 AU

Year: 14622 Days

Day: 5 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 19,361,164 km

• M1: 100,679 km (0.106 R)
• M2: 892,650 km (0.116 R)
• M3: 1,280,707 km (0.056 R)
• M4: 1,922,033 km (0.046 R)
• M5: 2,400,148 km (0.06 R)
• M6: 3,481,142 km (0.096 R)
• M7: 4,320,387 km (0.093 R)
• M8: 5,437,284 km (0.096 R)
• M9: 5,783,603 km (0.069 R)
• M10: 6,063,052 km (0.12 R)
• M11: 8,790,520 km (0.068 R)
• M12: 9,651,606 km (0.115 R)
• M13: 11,416,262 km (0.107 R)
• M14: 13,042,840 km (0.042 R)
• M15: 13,524,695 km (0.076 R)
• M16: 14,451,005 km (0.11 R)
• M17: 15,191,813 km (0.039 R)
• M18: 16,588,758 km (0.119 R)
• M19: 17,236,367 km (0.064 R)
• M20: 18,668,318 km (0.118 R)
• M21: 23,438,097 km (0.103 R)
• M22: 24,356,478 km (0.058 R)
• M23: 27,929,773 km (0.069 R)
• M24: 30,138,137 km (0.068 R)
• M25: 30,738,024 km (0.117 R)
• M26: 32,460,195 km (0.119 R)
• M27: 36,230,510 km (0.075 R)
• M28: 43,398,941 km (0.093 R)
• M29: 59,515,718 km (0.077 R)
• M30: 60,080,898 km (0.12 R)
• M31: 66,942,504 km (0.091 R)

Asteroid Belt

Center: 13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.8

Radius: 4.9

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.16 AU - 16.68 AU

Year: 18086 Days

Day: 21.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,361,164 km

• M1: 61,036 km (0.116 R)
• M2: 242,199 km (0.094 R)
• M3: 408,103 km (0.084 R)
• M4: 597,793 km (0.104 R)
• M5: 1,951,803 km (0.12 R)
• M6: 2,561,415 km (0.105 R)
• M7: 2,837,872 km (0.1 R)
• M8: 3,272,005 km (0.083 R)
• M9: 4,528,477 km (0.073 R)
• M10: 7,755,752 km (0.095 R)
• M11: 8,837,793 km (0.099 R)
• M12: 18,561,805 km (0.114 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 16,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit