🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.47 AU - 0.67 AU

Year: 158 Days

Day: 14.3 Hours

Environment

Temp: 214 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.58 AU - 0.84 AU

Year: 220 Days

Day: 17.9 Hours

Environment

Temp: 198 °C

Axial Tilt: 11.3 °

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: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.72 AU - 0.84 AU

Year: 253 Days

Day: 24.4 Hours

Environment

Temp: 186 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.82 AU - 1.26 AU

Year: 389 Days

Day: 14.2 Hours

Environment

Temp: 10 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.09 AU - 1.27 AU

Year: 471 Days

Day: 21.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.19 AU - 1.65 AU

Year: 621 Days

Day: 25 Hours

Environment

Temp: -36 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.87 AU - 3.61 AU

Year: 2141 Days

Day: 12.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.98 AU - 3.64 AU

Year: 2211 Days

Day: 19.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,585,232 km

• M1: 142,716 km (0.107 R)

Planet 9 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.29 AU - 4.47 AU

Year: 3365 Days

Day: 20.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,585,232 km

• M1: 2,572,335 km (0.115 R)
• M2: 2,633,222 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.6

Radius: 6.9

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.89 AU - 21.77 AU

Year: 29995 Days

Day: 21.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 34,585,232 km

• M1: 198,367 km (0.072 R)
• M2: 256,112 km (0.119 R)
• M3: 302,038 km (0.036 R)
• M4: 644,318 km (0.115 R)
• M5: 711,039 km (0.077 R)
• M6: 1,276,369 km (0.104 R)
• M7: 1,628,822 km (0.079 R)
• M8: 1,684,322 km (0.047 R)
• M9: 1,740,272 km (0.118 R)
• M10: 1,931,907 km (0.066 R)
• M11: 2,069,986 km (0.06 R)
• M12: 2,482,726 km (0.091 R)
• M13: 2,568,296 km (0.113 R)
• M14: 3,125,399 km (0.084 R)
• M15: 3,382,109 km (0.106 R)
• M16: 4,218,361 km (0.087 R)
• M17: 4,450,088 km (0.12 R)
• M18: 4,633,196 km (0.108 R)
• M19: 6,330,832 km (0.084 R)
• M20: 6,895,265 km (0.111 R)
• M21: 7,137,763 km (0.09 R)
• M22: 7,630,987 km (0.106 R)
• M23: 8,135,282 km (0.092 R)
• M24: 8,199,160 km (0.1 R)
• M25: 8,391,543 km (0.093 R)
• M26: 8,520,646 km (0.084 R)
• M27: 9,712,043 km (0.117 R)
• M28: 10,327,040 km (0.043 R)
• M29: 10,430,712 km (0.093 R)
• M30: 10,569,688 km (0.116 R)
• M31: 10,919,448 km (0.075 R)
• M32: 11,919,061 km (0.1 R)
• M33: 12,027,968 km (0.091 R)
• M34: 13,359,539 km (0.078 R)
• M35: 14,388,772 km (0.061 R)
• M36: 14,620,798 km (0.105 R)
• M37: 14,698,440 km (0.107 R)
• M38: 14,971,456 km (0.1 R)
• M39: 15,128,085 km (0.116 R)
• M40: 16,684,202 km (0.053 R)
• M41: 17,173,088 km (0.084 R)
• M42: 17,419,326 km (0.098 R)
• M43: 18,206,809 km (0.053 R)
• M44: 18,668,019 km (0.036 R)
• M45: 18,963,624 km (0.061 R)
• M46: 19,218,090 km (0.051 R)
• M47: 19,345,847 km (0.109 R)
• M48: 19,473,753 km (0.116 R)
• M49: 20,812,654 km (0.042 R)
• M50: 22,673,352 km (0.056 R)
• M51: 23,033,734 km (0.087 R)
• M52: 23,396,060 km (0.1 R)
• M53: 24,080,620 km (0.099 R)
• M54: 24,264,176 km (0.108 R)
• M55: 25,609,360 km (0.09 R)
• M56: 25,843,780 km (0.074 R)
• M57: 26,314,714 km (0.055 R)
• M58: 27,073,923 km (0.091 R)
• M59: 30,034,166 km (0.047 R)
• M60: 30,479,669 km (0.114 R)
• M61: 31,477,187 km (0.083 R)
• M62: 31,828,892 km (0.116 R)
• M63: 32,739,195 km (0.112 R)
• M64: 33,299,588 km (0.094 R)
• M65: 33,914,735 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 19,748 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit