🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.7 AU - 0.82 AU

Year: 237 Days

Day: 45.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,277,703 km

• M1: 42,635 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.63 AU - 0.95 AU

Year: 251 Days

Day: 18 Hours

Environment

Temp: 142 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.36 AU - 1.4 AU

Year: 581 Days

Day: 34.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.12 AU - 2.28 AU

Year: 1169 Days

Day: 41 Hours

Environment

Temp: -70 °C

Axial Tilt: 77.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.05 AU - 3.35 AU

Year: 1589 Days

Day: 30.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.3 AU - 4.56 AU

Year: 2790 Days

Day: 40.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 773.9

Radius: 5.3

Gravity: 27.55 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 14.16 AU - 18.02 AU

Year: 23116 Days

Day: 21.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,277,703 km

• M1: 66,272 km (0.108 R)
• M2: 271,071 km (0.049 R)
• M3: 472,131 km (0.095 R)
• M4: 732,730 km (0.117 R)
• M5: 932,593 km (0.077 R)
• M6: 1,859,950 km (0.105 R)
• M7: 2,127,581 km (0.111 R)
• M8: 2,468,066 km (0.106 R)
• M9: 3,032,199 km (0.115 R)
• M10: 4,341,779 km (0.113 R)
• M11: 4,519,352 km (0.062 R)
• M12: 5,481,715 km (0.081 R)
• M13: 5,902,384 km (0.108 R)
• M14: 6,808,199 km (0.11 R)
• M15: 8,335,294 km (0.097 R)
• M16: 10,772,393 km (0.054 R)
• M17: 13,049,721 km (0.096 R)
• M18: 14,183,673 km (0.117 R)
• M19: 16,473,269 km (0.084 R)
• M20: 18,160,134 km (0.101 R)
• M21: 20,650,490 km (0.098 R)
• M22: 22,185,963 km (0.087 R)
• M23: 27,126,731 km (0.092 R)
• M24: 28,097,472 km (0.03 R)
• M25: 30,625,078 km (0.119 R)
• M26: 32,077,972 km (0.075 R)
• M27: 34,553,518 km (0.074 R)
• M28: 40,818,976 km (0.103 R)
• M29: 43,064,739 km (0.094 R)
• M30: 46,413,787 km (0.12 R)
• M31: 66,438,359 km (0.102 R)
• M32: 72,734,036 km (0.076 R)
• M33: 78,437,156 km (0.115 R)
• M34: 80,650,456 km (0.03 R)
• M35: 84,175,580 km (0.072 R)
• M36: 84,944,065 km (0.103 R)
• M37: 86,495,095 km (0.092 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 15,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit