🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.47 AU - 0.55 AU

Year: 132 Days

Day: 13.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.59 AU - 0.63 AU

Year: 173 Days

Day: 39.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.97 AU - 1.19 AU

Year: 408 Days

Day: 38.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,964,545 km

• M1: 33,360 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.93 AU - 1.47 AU

Year: 478 Days

Day: 42.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.08 AU - 1.66 AU

Year: 583 Days

Day: 12.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.46 AU - 2.24 AU

Year: 915 Days

Day: 43.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.55 AU - 2.27 AU

Year: 959 Days

Day: 16.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.33 AU - 2.43 AU

Year: 1334 Days

Day: 26.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,964,545 km

• M1: 1,855,911 km (0.065 R)

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.9

Radius: 10.8

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.06 AU - 7.36 AU

Year: 6317 Days

Day: 7.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 37,964,545 km

• M1: 147,653 km (0.093 R)
• M2: 241,301 km (0.117 R)
• M3: 371,452 km (0.095 R)
• M4: 732,581 km (0.112 R)
• M5: 850,015 km (0.108 R)
• M6: 974,331 km (0.092 R)
• M7: 1,121,834 km (0.09 R)
• M8: 1,294,919 km (0.068 R)
• M9: 1,439,880 km (0.096 R)
• M10: 1,726,509 km (0.053 R)
• M11: 1,969,157 km (0.038 R)
• M12: 3,047,458 km (0.053 R)
• M13: 3,292,200 km (0.077 R)
• M14: 3,366,850 km (0.114 R)
• M15: 3,467,379 km (0.11 R)
• M16: 3,697,162 km (0.091 R)
• M17: 4,499,156 km (0.078 R)
• M18: 5,005,694 km (0.076 R)
• M19: 5,471,243 km (0.116 R)
• M20: 5,560,104 km (0.034 R)
• M21: 5,649,414 km (0.117 R)
• M22: 6,164,928 km (0.102 R)
• M23: 6,506,460 km (0.09 R)
• M24: 6,982,331 km (0.118 R)
• M25: 7,371,136 km (0.112 R)
• M26: 7,800,332 km (0.069 R)
• M27: 8,102,221 km (0.056 R)
• M28: 8,169,839 km (0.086 R)
• M29: 8,237,607 km (0.111 R)
• M30: 8,821,637 km (0.089 R)
• M31: 8,891,200 km (0.081 R)
• M32: 9,920,882 km (0.048 R)
• M33: 9,993,287 km (0.103 R)
• M34: 10,764,165 km (0.104 R)
• M35: 11,554,042 km (0.033 R)
• M36: 11,821,523 km (0.086 R)
• M37: 12,129,844 km (0.057 R)
• M38: 12,951,585 km (0.113 R)
• M39: 13,549,528 km (0.069 R)
• M40: 14,197,137 km (0.086 R)
• M41: 14,607,185 km (0.041 R)
• M42: 14,979,534 km (0.1 R)
• M43: 15,271,250 km (0.102 R)
• M44: 15,522,873 km (0.079 R)
• M45: 15,775,843 km (0.084 R)
• M46: 16,072,646 km (0.049 R)
• M47: 17,322,087 km (0.089 R)
• M48: 17,584,482 km (0.114 R)
• M49: 17,936,486 km (0.084 R)
• M50: 18,424,175 km (0.029 R)
• M51: 19,096,318 km (0.072 R)
• M52: 20,004,826 km (0.101 R)
• M53: 21,394,141 km (0.082 R)
• M54: 22,718,681 km (0.097 R)
• M55: 23,342,653 km (0.094 R)
• M56: 24,167,237 km (0.083 R)
• M57: 24,411,530 km (0.096 R)
• M58: 24,607,503 km (0.103 R)
• M59: 24,705,789 km (0.079 R)
• M60: 24,902,660 km (0.095 R)
• M61: 25,149,347 km (0.087 R)
• M62: 25,396,931 km (0.074 R)
• M63: 25,645,413 km (0.087 R)
• M64: 26,445,612 km (0.102 R)
• M65: 26,950,056 km (0.064 R)
• M66: 27,763,570 km (0.117 R)
• M67: 28,276,242 km (0.112 R)
• M68: 28,430,627 km (0.116 R)
• M69: 28,999,098 km (0.047 R)
• M70: 30,147,412 km (0.103 R)
• M71: 30,357,746 km (0.118 R)
• M72: 30,463,063 km (0.086 R)
• M73: 31,257,278 km (0.076 R)
• M74: 32,865,904 km (0.083 R)
• M75: 33,190,980 km (0.114 R)
• M76: 33,625,861 km (0.081 R)
• M77: 34,886,822 km (0.058 R)
• M78: 34,997,225 km (0.089 R)
• M79: 36,051,740 km (0.106 R)
• M80: 36,275,090 km (0.071 R)
• M81: 37,794,406 km (0.11 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 12,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit