🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.52 AU - 0.76 AU

Year: 180 Days

Day: 47.6 Hours

Environment

Temp: 220 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.69 AU - 2.29 AU

Year: 987 Days

Day: 34.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.6

Radius: 9.2

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.15 AU - 6.97 AU

Year: 5243 Days

Day: 14.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,603,571 km

• M1: 114,742 km (0.11 R)
• M2: 429,196 km (0.079 R)
• M3: 810,372 km (0.112 R)
• M4: 1,167,761 km (0.056 R)
• M5: 1,666,071 km (0.117 R)
• M6: 2,518,929 km (0.082 R)
• M7: 2,854,776 km (0.098 R)
• M8: 3,336,182 km (0.113 R)
• M9: 5,270,483 km (0.05 R)
• M10: 6,263,214 km (0.099 R)
• M11: 7,544,819 km (0.107 R)
• M12: 8,247,630 km (0.119 R)
• M13: 9,823,943 km (0.042 R)
• M14: 10,195,244 km (0.039 R)
• M15: 14,814,228 km (0.087 R)
• M16: 15,248,212 km (0.087 R)
• M17: 17,187,599 km (0.077 R)
• M18: 19,934,515 km (0.11 R)
• M19: 21,002,045 km (0.04 R)
• M20: 24,208,376 km (0.083 R)
• M21: 25,888,809 km (0.065 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761

Radius: 4.2

Gravity: 43.14 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 12.73 AU - 17.91 AU

Year: 21075 Days

Day: 20 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,603,571 km

• M1: 52,210 km (0.025 R)
• M2: 193,131 km (0.099 R)
• M3: 611,556 km (0.118 R)
• M4: 862,731 km (0.078 R)
• M5: 1,357,301 km (0.09 R)
• M6: 1,675,347 km (0.088 R)
• M7: 1,861,746 km (0.104 R)
• M8: 3,173,420 km (0.117 R)
• M9: 3,343,064 km (0.103 R)
• M10: 4,149,695 km (0.066 R)
• M11: 7,633,231 km (0.114 R)
• M12: 7,784,774 km (0.074 R)
• M13: 8,958,818 km (0.113 R)
• M14: 9,764,702 km (0.108 R)
• M15: 10,185,072 km (0.053 R)
• M16: 10,555,027 km (0.057 R)
• M17: 10,870,080 km (0.106 R)
• M18: 14,760,971 km (0.063 R)
• M19: 16,972,028 km (0.091 R)
• M20: 23,926,833 km (0.037 R)
• M21: 26,494,680 km (0.086 R)
• M22: 32,698,504 km (0.079 R)
• M23: 33,773,215 km (0.082 R)
• M24: 35,992,799 km (0.047 R)
• M25: 36,134,618 km (0.089 R)
• M26: 36,993,758 km (0.093 R)
• M27: 42,753,127 km (0.087 R)
• M28: 46,513,868 km (0.069 R)
• M29: 47,872,067 km (0.054 R)
• M30: 50,134,884 km (0.073 R)
• M31: 51,203,013 km (0.082 R)
• M32: 53,016,737 km (0.111 R)
• M33: 58,126,701 km (0.083 R)
• M34: 58,714,023 km (0.066 R)
• M35: 74,481,937 km (0.044 R)
• M36: 78,702,841 km (0.059 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 15,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit