🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.88 AU - 0.98 AU

Year: 315 Days

Day: 37.7 Hours

Environment

Temp: 97 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,181,207 km

• M1: 303,085 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.79 AU - 1.15 AU

Year: 336 Days

Day: 22.6 Hours

Environment

Temp: 96 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,181,207 km

• M1: 210,634 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.36 AU - 1.52 AU

Year: 607 Days

Day: 44.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,181,207 km

• M1: 666,309 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.2

Radius: 12.3

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 11.55 AU - 12.77 AU

Year: 14903 Days

Day: 7.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,181,207 km

• M1: 153,787 km (0.079 R)
• M2: 648,956 km (0.029 R)
• M3: 1,527,394 km (0.094 R)
• M4: 2,062,805 km (0.033 R)
• M5: 3,045,214 km (0.112 R)
• M6: 4,120,524 km (0.118 R)
• M7: 4,609,858 km (0.072 R)
• M8: 5,916,596 km (0.059 R)
• M9: 6,428,071 km (0.119 R)
• M10: 6,850,535 km (0.114 R)
• M11: 8,275,455 km (0.101 R)
• M12: 10,143,334 km (0.085 R)
• M13: 11,313,339 km (0.119 R)
• M14: 12,990,481 km (0.038 R)
• M15: 13,983,960 km (0.104 R)
• M16: 15,161,445 km (0.106 R)
• M17: 16,262,485 km (0.097 R)
• M18: 17,049,969 km (0.064 R)
• M19: 19,169,172 km (0.11 R)
• M20: 24,943,500 km (0.069 R)
• M21: 25,990,984 km (0.106 R)
• M22: 28,071,592 km (0.113 R)
• M23: 28,996,406 km (0.088 R)
• M24: 29,835,351 km (0.077 R)
• M25: 34,043,539 km (0.102 R)
• M26: 36,289,003 km (0.059 R)
• M27: 38,505,894 km (0.103 R)
• M28: 40,291,344 km (0.098 R)
• M29: 40,811,496 km (0.083 R)
• M30: 42,264,989 km (0.088 R)
• M31: 45,696,465 km (0.081 R)
• M32: 48,572,035 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.3

Radius: 3.5

Gravity: 49.49 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 13.19 AU - 16.45 AU

Year: 20052 Days

Day: 15.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,181,207 km

• M1: 44,730 km (0.028 R)
• M2: 186,399 km (0.077 R)
• M3: 360,232 km (0.069 R)
• M4: 484,398 km (0.106 R)
• M5: 887,714 km (0.103 R)
• M6: 1,242,111 km (0.067 R)
• M7: 1,389,315 km (0.118 R)
• M8: 1,718,880 km (0.08 R)
• M9: 2,139,100 km (0.051 R)
• M10: 2,600,909 km (0.097 R)
• M11: 2,817,825 km (0.112 R)
• M12: 3,073,039 km (0.074 R)
• M13: 3,484,284 km (0.068 R)
• M14: 4,866,120 km (0.037 R)
• M15: 6,445,125 km (0.108 R)
• M16: 6,887,486 km (0.1 R)
• M17: 9,076,402 km (0.081 R)
• M18: 10,150,365 km (0.098 R)
• M19: 11,817,933 km (0.104 R)
• M20: 15,294,737 km (0.07 R)
• M21: 16,808,218 km (0.116 R)
• M22: 17,139,129 km (0.057 R)
• M23: 20,314,942 km (0.115 R)
• M24: 22,737,380 km (0.119 R)
• M25: 25,671,144 km (0.042 R)
• M26: 27,002,266 km (0.085 R)
• M27: 30,775,274 km (0.117 R)
• M28: 31,022,110 km (0.12 R)
• M29: 33,694,078 km (0.097 R)
• M30: 35,153,106 km (0.098 R)
• M31: 39,636,105 km (0.093 R)
• M32: 43,392,508 km (0.077 R)
• M33: 45,276,992 km (0.119 R)
• M34: 48,872,278 km (0.118 R)
• M35: 50,396,231 km (0.104 R)
• M36: 50,567,521 km (0.057 R)
• M37: 53,895,774 km (0.072 R)
• M38: 57,367,193 km (0.035 R)
• M39: 66,176,862 km (0.119 R)
• M40: 72,743,311 km (0.108 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 13,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit