🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.06 AU - 1.4 AU

Year: 519 Days

Day: 46.7 Hours

Environment

Temp: -24 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,632,497 km

• M1: 880,533 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.11 AU - 1.47 AU

Year: 558 Days

Day: 29.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.04 AU - 1.66 AU

Year: 597 Days

Day: 18.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.44 AU - 2.12 AU

Year: 904 Days

Day: 19.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.96 AU - 3.42 AU

Year: 2170 Days

Day: 13 Hours

Environment

Temp: -115 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.16 AU - 4.08 AU

Year: 2623 Days

Day: 36.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,632,497 km

• M1: 399,426 km (0.089 R)

Asteroid Belt

Center: 9.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.4

Radius: 3.4

Gravity: 49.69 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 13.11 AU - 17.07 AU

Year: 22322 Days

Day: 16.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 55,632,497 km

• M1: 42,336 km (0.114 R)
• M2: 169,046 km (0.108 R)
• M3: 470,186 km (0.117 R)
• M4: 809,175 km (0.097 R)
• M5: 1,847,384 km (0.091 R)
• M6: 3,322,270 km (0.034 R)
• M7: 3,672,329 km (0.06 R)
• M8: 4,343,425 km (0.041 R)
• M9: 7,214,956 km (0.08 R)
• M10: 8,311,658 km (0.12 R)
• M11: 8,522,291 km (0.093 R)
• M12: 8,736,516 km (0.108 R)
• M13: 9,803,448 km (0.096 R)
• M14: 10,829,091 km (0.066 R)
• M15: 11,080,415 km (0.106 R)
• M16: 11,594,733 km (0.107 R)
• M17: 11,990,718 km (0.083 R)
• M18: 15,331,837 km (0.084 R)
• M19: 15,648,685 km (0.025 R)
• M20: 15,970,021 km (0.052 R)
• M21: 20,364,160 km (0.083 R)
• M22: 20,746,981 km (0.056 R)
• M23: 21,625,868 km (0.118 R)
• M24: 23,878,064 km (0.051 R)
• M25: 23,984,129 km (0.066 R)
• M26: 32,724,385 km (0.041 R)
• M27: 35,268,147 km (0.07 R)
• M28: 36,658,509 km (0.109 R)
• M29: 41,505,331 km (0.115 R)
• M30: 44,001,970 km (0.105 R)
• M31: 45,124,851 km (0.113 R)
• M32: 47,260,959 km (0.11 R)
• M33: 51,556,213 km (0.077 R)
• M34: 53,344,656 km (0.106 R)
• M35: 54,254,361 km (0.07 R)
• M36: 56,104,437 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.1

Radius: 7.2

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 14.2 AU - 20.86 AU

Year: 27949 Days

Day: 17.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,632,497 km

• M1: 89,908 km (0.084 R)
• M2: 441,164 km (0.06 R)
• M3: 1,529,937 km (0.098 R)
• M4: 1,776,475 km (0.103 R)
• M5: 3,752,064 km (0.1 R)
• M6: 4,444,254 km (0.092 R)
• M7: 7,676,166 km (0.114 R)
• M8: 9,791,629 km (0.12 R)
• M9: 10,593,773 km (0.115 R)
• M10: 11,209,368 km (0.072 R)
• M11: 12,573,103 km (0.072 R)
• M12: 16,571,405 km (0.091 R)
• M13: 17,020,199 km (0.045 R)
• M14: 17,786,140 km (0.081 R)
• M15: 24,279,585 km (0.096 R)
• M16: 31,164,528 km (0.06 R)
• M17: 31,505,162 km (0.079 R)
• M18: 36,917,613 km (0.077 R)
• M19: 40,176,752 km (0.12 R)
• M20: 43,340,149 km (0.084 R)
• M21: 44,621,903 km (0.115 R)
• M22: 49,076,928 km (0.094 R)
• M23: 50,002,191 km (0.092 R)
• M24: 51,887,573 km (0.079 R)
• M25: 52,366,136 km (0.109 R)
• M26: 53,332,239 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 19,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit