🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.47 AU - 0.71 AU

Year: 161 Days

Day: 34.5 Hours

Environment

Temp: 215 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.59 AU - 0.69 AU

Year: 182 Days

Day: 23.8 Hours

Environment

Temp: 222 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.69 AU - 0.73 AU

Year: 212 Days

Day: 13.5 Hours

Environment

Temp: 217 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.02 AU - 1.34 AU

Year: 455 Days

Day: 29.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,749,871 km

• M1: 815,757 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.03 AU - 1.43 AU

Year: 484 Days

Day: 13.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.17 AU - 1.93 AU

Year: 685 Days

Day: 25.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.98 AU - 2.24 AU

Year: 1087 Days

Day: 25.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,749,871 km

• M1: 759,957 km (0.081 R)
• M2: 1,348,326 km (0.052 R)

Asteroid Belt

Center: 8.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.9

Radius: 7.4

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 14.89 AU - 15.03 AU

Year: 20527 Days

Day: 19 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 69,749,871 km

• M1: 172,337 km (0.117 R)
• M2: 334,950 km (0.114 R)
• M3: 384,018 km (0.071 R)
• M4: 548,127 km (0.079 R)
• M5: 870,809 km (0.106 R)
• M6: 1,246,449 km (0.052 R)
• M7: 1,437,785 km (0.031 R)
• M8: 1,494,184 km (0.094 R)
• M9: 2,099,606 km (0.092 R)
• M10: 2,987,619 km (0.107 R)
• M11: 3,170,428 km (0.104 R)
• M12: 3,740,994 km (0.078 R)
• M13: 3,977,957 km (0.092 R)
• M14: 4,633,944 km (0.12 R)
• M15: 4,974,578 km (0.098 R)
• M16: 5,147,812 km (0.061 R)
• M17: 6,416,103 km (0.027 R)
• M18: 6,987,866 km (0.059 R)
• M19: 7,775,649 km (0.091 R)
• M20: 9,061,741 km (0.058 R)
• M21: 9,326,829 km (0.109 R)
• M22: 9,919,087 km (0.113 R)
• M23: 10,247,305 km (0.106 R)
• M24: 10,357,409 km (0.084 R)
• M25: 10,412,610 km (0.118 R)
• M26: 11,139,656 km (0.103 R)
• M27: 11,196,353 km (0.067 R)
• M28: 12,348,407 km (0.107 R)
• M29: 14,085,088 km (0.083 R)
• M30: 14,577,415 km (0.112 R)
• M31: 15,832,990 km (0.101 R)
• M32: 16,088,204 km (0.038 R)
• M33: 16,152,232 km (0.07 R)
• M34: 16,344,914 km (0.072 R)
• M35: 16,667,596 km (0.083 R)
• M36: 17,188,197 km (0.049 R)
• M37: 18,446,165 km (0.116 R)
• M38: 18,580,205 km (0.114 R)
• M39: 18,714,694 km (0.081 R)
• M40: 19,596,573 km (0.045 R)
• M41: 20,979,605 km (0.039 R)
• M42: 21,612,105 km (0.117 R)
• M43: 22,179,680 km (0.112 R)
• M44: 23,619,858 km (0.112 R)
• M45: 24,351,242 km (0.102 R)
• M46: 24,572,198 km (0.064 R)
• M47: 24,719,851 km (0.096 R)
• M48: 25,836,300 km (0.098 R)
• M49: 26,589,825 km (0.092 R)
• M50: 27,503,419 km (0.056 R)
• M51: 27,733,500 km (0.052 R)
• M52: 28,041,223 km (0.119 R)
• M53: 29,127,005 km (0.091 R)
• M54: 29,518,053 km (0.117 R)
• M55: 31,419,592 km (0.113 R)
• M56: 32,871,589 km (0.094 R)
• M57: 33,442,155 km (0.1 R)
• M58: 34,841,344 km (0.101 R)
• M59: 36,007,908 km (0.083 R)
• M60: 37,272,010 km (0.098 R)
• M61: 38,464,904 km (0.096 R)
• M62: 40,016,982 km (0.082 R)
• M63: 40,364,647 km (0.071 R)
• M64: 40,451,713 km (0.066 R)
• M65: 41,150,485 km (0.069 R)
• M66: 45,336,084 km (0.088 R)
• M67: 46,243,993 km (0.11 R)
• M68: 48,725,074 km (0.053 R)
• M69: 49,375,376 km (0.107 R)
• M70: 50,590,709 km (0.027 R)
• M71: 52,100,002 km (0.088 R)
• M72: 52,669,820 km (0.107 R)
• M73: 53,815,440 km (0.046 R)
• M74: 54,199,159 km (0.101 R)
• M75: 54,295,350 km (0.072 R)
• M76: 54,969,438 km (0.098 R)
• M77: 55,937,337 km (0.085 R)
• M78: 59,368,813 km (0.112 R)
• M79: 59,666,064 km (0.102 R)
• M80: 61,961,792 km (0.09 R)
• M81: 62,363,912 km (0.116 R)
• M82: 64,286,095 km (0.119 R)
• M83: 64,591,424 km (0.099 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 15,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit