🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.64 AU - 0.8 AU

Year: 228 Days

Day: 45.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.12 AU - 1.16 AU

Year: 454 Days

Day: 14 Hours

Environment

Temp: 0 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.02 AU - 1.5 AU

Year: 527 Days

Day: 19.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.11 AU - 1.5 AU

Year: 553 Days

Day: 28.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,364,008 km

• M1: 271,969 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.27 AU - 1.49 AU

Year: 604 Days

Day: 20.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.72 AU - 2.34 AU

Year: 1078 Days

Day: 29.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.2

Radius: 9.1

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 6.41 AU - 9.09 AU

Year: 8043 Days

Day: 13.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 34,364,008 km

• M1: 118,781 km (0.036 R)
• M2: 176,077 km (0.069 R)
• M3: 248,632 km (0.07 R)
• M4: 356,941 km (0.032 R)
• M5: 451,038 km (0.099 R)
• M6: 555,008 km (0.113 R)
• M7: 667,655 km (0.094 R)
• M8: 761,154 km (0.084 R)
• M9: 873,652 km (0.09 R)
• M10: 1,084,585 km (0.111 R)
• M11: 1,362,687 km (0.103 R)
• M12: 1,554,771 km (0.082 R)
• M13: 1,945,969 km (0.032 R)
• M14: 2,004,312 km (0.064 R)
• M15: 2,063,254 km (0.086 R)
• M16: 2,223,473 km (0.086 R)
• M17: 2,450,712 km (0.052 R)
• M18: 2,513,843 km (0.109 R)
• M19: 2,927,481 km (0.117 R)
• M20: 3,108,045 km (0.083 R)
• M21: 3,292,200 km (0.111 R)
• M22: 3,480,095 km (0.084 R)
• M23: 3,647,495 km (0.096 R)
• M24: 3,744,285 km (0.104 R)
• M25: 4,215,967 km (0.096 R)
• M26: 4,420,168 km (0.079 R)
• M27: 5,406,916 km (0.104 R)
• M28: 5,545,294 km (0.119 R)
• M29: 5,628,919 km (0.067 R)
• M30: 5,996,331 km (0.098 R)
• M31: 6,139,646 km (0.116 R)
• M32: 6,635,713 km (0.11 R)
• M33: 6,873,573 km (0.082 R)
• M34: 7,053,839 km (0.09 R)
• M35: 7,915,672 km (0.051 R)
• M36: 8,391,094 km (0.063 R)
• M37: 8,941,016 km (0.117 R)
• M38: 9,104,975 km (0.103 R)
• M39: 10,521,517 km (0.081 R)
• M40: 10,659,895 km (0.105 R)
• M41: 10,799,021 km (0.077 R)
• M42: 11,114,075 km (0.064 R)
• M43: 12,368,303 km (0.111 R)
• M44: 12,441,307 km (0.052 R)
• M45: 12,514,460 km (0.043 R)
• M46: 14,505,010 km (0.067 R)
• M47: 14,852,675 km (0.117 R)
• M48: 15,635,221 km (0.04 R)
• M49: 15,714,209 km (0.062 R)
• M50: 17,158,726 km (0.11 R)
• M51: 17,731,836 km (0.117 R)
• M52: 17,896,842 km (0.095 R)
• M53: 18,269,640 km (0.111 R)
• M54: 18,687,168 km (0.074 R)
• M55: 18,812,979 km (0.078 R)
• M56: 18,981,127 km (0.109 R)
• M57: 19,234,397 km (0.106 R)
• M58: 19,658,955 km (0.111 R)
• M59: 20,733,966 km (0.098 R)
• M60: 21,475,822 km (0.076 R)
• M61: 21,651,599 km (0.047 R)
• M62: 22,627,276 km (0.088 R)
• M63: 23,030,443 km (0.048 R)
• M64: 23,345,795 km (0.057 R)
• M65: 24,163,048 km (0.091 R)
• M66: 24,621,117 km (0.073 R)
• M67: 25,406,356 km (0.071 R)
• M68: 26,012,527 km (0.108 R)
• M69: 26,246,797 km (0.112 R)
• M70: 26,859,550 km (0.083 R)
• M71: 27,096,513 km (0.036 R)
• M72: 27,191,358 km (0.11 R)
• M73: 28,291,351 km (0.097 R)
• M74: 29,552,162 km (0.104 R)
• M75: 30,091,163 km (0.1 R)
• M76: 30,288,034 km (0.11 R)
• M77: 30,485,204 km (0.071 R)
• M78: 30,781,856 km (0.059 R)
• M79: 32,733,211 km (0.096 R)
• M80: 32,884,903 km (0.107 R)
• M81: 34,261,353 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 18,880 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit