🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.52 AU - 0.84 AU

Year: 198 Days

Day: 31.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.65 AU - 0.81 AU

Year: 220 Days

Day: 18.5 Hours

Environment

Temp: 185 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.71 AU - 0.85 AU

Year: 243 Days

Day: 30.1 Hours

Environment

Temp: 138 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.69 AU - 1.03 AU

Year: 282 Days

Day: 29.2 Hours

Environment

Temp: 190 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.21 AU - 1.45 AU

Year: 542 Days

Day: 35.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.29 AU - 2.53 AU

Year: 1321 Days

Day: 23.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,956,448 km

• M1: 29,471 km (0.106 R)
• M2: 215,870 km (0.107 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.35 AU - 4.31 AU

Year: 2647 Days

Day: 15.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.71 AU - 4.83 AU

Year: 3679 Days

Day: 20.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.66 AU - 5.96 AU

Year: 3725 Days

Day: 28.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.3

Radius: 13.2

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.17 AU - 6.67 AU

Year: 5086 Days

Day: 9.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 20,956,448 km

• M1: 164,857 km (0.064 R)
• M2: 283,189 km (0.061 R)
• M3: 549,174 km (0.078 R)
• M4: 634,594 km (0.101 R)
• M5: 1,061,098 km (0.117 R)
• M6: 1,161,328 km (0.094 R)
• M7: 1,420,731 km (0.111 R)
• M8: 1,647,372 km (0.048 R)
• M9: 1,765,255 km (0.093 R)
• M10: 2,009,997 km (0.089 R)
• M11: 2,165,130 km (0.09 R)
• M12: 2,309,642 km (0.079 R)
• M13: 2,502,623 km (0.099 R)
• M14: 2,593,578 km (0.107 R)
• M15: 3,495,653 km (0.062 R)
• M16: 4,617,937 km (0.044 R)
• M17: 4,749,134 km (0.085 R)
• M18: 5,073,163 km (0.119 R)
• M19: 5,325,983 km (0.08 R)
• M20: 5,543,050 km (0.116 R)
• M21: 5,803,500 km (0.086 R)
• M22: 6,129,474 km (0.116 R)
• M23: 6,336,367 km (0.039 R)
• M24: 6,799,672 km (0.061 R)
• M25: 7,449,226 km (0.083 R)
• M26: 7,625,901 km (0.091 R)
• M27: 7,714,762 km (0.081 R)
• M28: 8,005,880 km (0.104 R)
• M29: 8,254,960 km (0.052 R)
• M30: 8,369,103 km (0.083 R)
• M31: 9,111,857 km (0.063 R)
• M32: 9,372,157 km (0.105 R)
• M33: 9,586,980 km (0.115 R)
• M34: 9,948,558 km (0.051 R)
• M35: 10,094,565 km (0.066 R)
• M36: 10,290,239 km (0.057 R)
• M37: 10,561,310 km (0.095 R)
• M38: 10,834,775 km (0.118 R)
• M39: 11,287,309 km (0.099 R)
• M40: 12,133,285 km (0.106 R)
• M41: 12,341,376 km (0.109 R)
• M42: 13,026,085 km (0.066 R)
• M43: 13,239,262 km (0.118 R)
• M44: 13,373,152 km (0.077 R)
• M45: 13,858,597 km (0.086 R)
• M46: 13,967,355 km (0.1 R)
• M47: 14,404,929 km (0.06 R)
• M48: 14,708,463 km (0.061 R)
• M49: 15,097,716 km (0.097 R)
• M50: 15,265,565 km (0.085 R)
• M51: 15,773,001 km (0.074 R)
• M52: 15,886,546 km (0.1 R)
• M53: 16,057,387 km (0.114 R)
• M54: 16,228,826 km (0.045 R)
• M55: 17,710,144 km (0.116 R)
• M56: 18,243,460 km (0.059 R)
• M57: 18,392,460 km (0.095 R)
• M58: 18,482,069 km (0.087 R)
• M59: 19,325,502 km (0.034 R)
• M60: 19,599,415 km (0.064 R)
• M61: 19,905,044 km (0.063 R)
• M62: 20,027,864 km (0.072 R)
• M63: 20,645,404 km (0.081 R)
• M64: 20,738,454 km (0.065 R)
• M65: 20,862,919 km (0.097 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 15,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit