🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.58 AU - 0.58 AU

Year: 167 Days

Day: 23.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.64 AU - 1.04 AU

Year: 292 Days

Day: 39.4 Hours

Environment

Temp: 52 °C

Axial Tilt: 49.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.26 AU - 2.08 AU

Year: 817 Days

Day: 16.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,601,974 km

• M1: 30,368 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.53 AU - 2.31 AU

Year: 1008 Days

Day: 45.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.05 AU - 2.77 AU

Year: 1417 Days

Day: 19.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.27 AU - 3.17 AU

Year: 1699 Days

Day: 44.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.3

Radius: 13.3

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.39 AU - 8.49 AU

Year: 6924 Days

Day: 5.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,601,974 km

• M1: 165,455 km (0.101 R)
• M2: 683,961 km (0.067 R)
• M3: 1,878,052 km (0.108 R)
• M4: 2,486,466 km (0.079 R)
• M5: 2,908,631 km (0.092 R)
• M6: 4,233,769 km (0.034 R)
• M7: 5,667,067 km (0.1 R)
• M8: 6,268,001 km (0.109 R)
• M9: 6,764,367 km (0.119 R)
• M10: 7,287,211 km (0.108 R)
• M11: 7,917,467 km (0.065 R)
• M12: 9,108,266 km (0.089 R)
• M13: 9,981,918 km (0.1 R)
• M14: 11,370,485 km (0.03 R)
• M15: 13,054,209 km (0.106 R)
• M16: 16,046,017 km (0.112 R)
• M17: 18,878,952 km (0.058 R)
• M18: 20,146,046 km (0.084 R)
• M19: 23,182,284 km (0.084 R)
• M20: 23,773,046 km (0.118 R)
• M21: 25,695,828 km (0.054 R)
• M22: 29,749,631 km (0.106 R)
• M23: 31,361,249 km (0.113 R)
• M24: 32,502,381 km (0.105 R)
• M25: 34,211,537 km (0.058 R)
• M26: 38,863,582 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.3

Radius: 10.2

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.95 AU - 8.49 AU

Year: 7348 Days

Day: 11.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,601,974 km

• M1: 126,859 km (0.086 R)
• M2: 655,987 km (0.09 R)
• M3: 3,202,442 km (0.108 R)
• M4: 3,573,295 km (0.081 R)
• M5: 4,976,224 km (0.108 R)
• M6: 6,858,165 km (0.089 R)
• M7: 7,538,685 km (0.101 R)
• M8: 8,263,637 km (0.051 R)
• M9: 10,222,920 km (0.12 R)
• M10: 10,952,958 km (0.092 R)
• M11: 11,270,554 km (0.104 R)
• M12: 12,175,920 km (0.117 R)
• M13: 15,728,571 km (0.091 R)
• M14: 17,069,715 km (0.049 R)
• M15: 18,653,658 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.2

Radius: 4.9

Gravity: 23.46 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 14.16 AU - 23.2 AU

Year: 30578 Days

Day: 21.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 94,601,974 km

• M1: 61,634 km (0.032 R)
• M2: 220,208 km (0.12 R)
• M3: 448,195 km (0.094 R)
• M4: 794,813 km (0.087 R)
• M5: 1,152,203 km (0.097 R)
• M6: 1,319,453 km (0.076 R)
• M7: 2,295,879 km (0.106 R)
• M8: 3,015,893 km (0.04 R)
• M9: 3,679,210 km (0.049 R)
• M10: 3,876,081 km (0.072 R)
• M11: 4,184,252 km (0.096 R)
• M12: 4,658,178 km (0.092 R)
• M13: 5,799,461 km (0.105 R)
• M14: 7,789,262 km (0.095 R)
• M15: 10,193,150 km (0.1 R)
• M16: 12,381,917 km (0.12 R)
• M17: 14,295,872 km (0.117 R)
• M18: 14,538,071 km (0.089 R)
• M19: 17,940,525 km (0.104 R)
• M20: 18,127,971 km (0.065 R)
• M21: 18,794,728 km (0.078 R)
• M22: 21,309,618 km (0.116 R)
• M23: 26,994,786 km (0.093 R)
• M24: 36,688,130 km (0.089 R)
• M25: 39,945,474 km (0.08 R)
• M26: 44,925,587 km (0.117 R)
• M27: 49,379,265 km (0.094 R)
• M28: 50,118,129 km (0.05 R)
• M29: 54,706,595 km (0.109 R)
• M30: 57,916,217 km (0.114 R)
• M31: 58,531,812 km (0.092 R)
• M32: 62,746,882 km (0.11 R)
• M33: 66,934,276 km (0.085 R)
• M34: 84,491,381 km (0.074 R)
• M35: 86,613,128 km (0.067 R)
• M36: 93,472,041 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 13,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit