🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.69 AU - 0.89 AU

Year: 253 Days

Day: 13 Hours

Environment

Temp: 177 °C

Axial Tilt: 148.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.76 AU - 0.96 AU

Year: 287 Days

Day: 31.6 Hours

Environment

Temp: 124 °C

Axial Tilt: 171.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.96 AU - 1.3 AU

Year: 432 Days

Day: 28.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,969,618 km

• M1: 108,159 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.36 AU - 1.44 AU

Year: 596 Days

Day: 14.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.77 AU - 2.73 AU

Year: 1215 Days

Day: 25.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.7

Radius: 7

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 14.36 AU - 16.86 AU

Year: 22196 Days

Day: 16.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,969,618 km

• M1: 88,263 km (0.119 R)
• M2: 407,953 km (0.069 R)
• M3: 905,666 km (0.041 R)
• M4: 1,534,126 km (0.06 R)
• M5: 1,774,829 km (0.117 R)
• M6: 2,080,906 km (0.104 R)
• M7: 2,677,802 km (0.106 R)
• M8: 3,497,748 km (0.088 R)
• M9: 3,981,398 km (0.096 R)
• M10: 4,753,772 km (0.035 R)
• M11: 5,044,590 km (0.081 R)
• M12: 5,385,823 km (0.074 R)
• M13: 6,199,785 km (0.1 R)
• M14: 7,619,468 km (0.094 R)
• M15: 10,773,141 km (0.111 R)
• M16: 16,119,171 km (0.119 R)
• M17: 17,196,874 km (0.091 R)
• M18: 18,588,283 km (0.108 R)
• M19: 25,343,674 km (0.092 R)
• M20: 29,264,186 km (0.116 R)
• M21: 31,749,605 km (0.077 R)
• M22: 32,263,025 km (0.074 R)
• M23: 33,174,973 km (0.07 R)
• M24: 33,570,959 km (0.116 R)
• M25: 40,193,657 km (0.111 R)
• M26: 43,257,870 km (0.084 R)
• M27: 43,888,874 km (0.085 R)
• M28: 45,818,537 km (0.025 R)
• M29: 51,416,040 km (0.076 R)
• M30: 53,018,084 km (0.116 R)
• M31: 53,740,641 km (0.1 R)
• M32: 57,642,304 km (0.047 R)
• M33: 59,954,638 km (0.112 R)
• M34: 62,528,469 km (0.096 R)
• M35: 63,335,101 km (0.039 R)
• M36: 69,391,272 km (0.102 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 13,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit