🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.98 AU - 1.5 AU

Year: 509 Days

Day: 17.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.46 AU - 2.4 AU

Year: 989 Days

Day: 28.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.96 AU - 2.02 AU

Year: 1036 Days

Day: 22.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.88 AU - 2.42 AU

Year: 1163 Days

Day: 27.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.13 AU - 2.37 AU

Year: 1245 Days

Day: 34.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.4

Radius: 12.5

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.05 AU - 10.21 AU

Year: 11026 Days

Day: 5.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,050,559 km

• M1: 156,031 km (0.105 R)
• M2: 551,717 km (0.087 R)
• M3: 1,174,194 km (0.043 R)
• M4: 2,154,060 km (0.089 R)
• M5: 2,664,039 km (0.111 R)
• M6: 3,254,352 km (0.111 R)
• M7: 4,203,999 km (0.085 R)
• M8: 4,728,938 km (0.114 R)
• M9: 5,232,036 km (0.109 R)
• M10: 8,305,823 km (0.094 R)
• M11: 10,535,430 km (0.098 R)
• M12: 13,017,109 km (0.113 R)
• M13: 14,394,008 km (0.103 R)
• M14: 15,387,039 km (0.071 R)
• M15: 16,567,067 km (0.091 R)
• M16: 17,289,026 km (0.093 R)
• M17: 17,881,433 km (0.039 R)
• M18: 18,872,968 km (0.08 R)
• M19: 22,241,314 km (0.104 R)
• M20: 23,120,052 km (0.082 R)
• M21: 24,481,243 km (0.06 R)
• M22: 28,066,356 km (0.051 R)
• M23: 28,782,032 km (0.079 R)
• M24: 30,463,512 km (0.088 R)
• M25: 32,768,666 km (0.084 R)
• M26: 36,743,631 km (0.111 R)
• M27: 38,972,938 km (0.105 R)
• M28: 45,217,004 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.3

Radius: 14.1

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.78 AU - 12.56 AU

Year: 12859 Days

Day: 7.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,050,559 km

• M1: 175,329 km (0.103 R)
• M2: 869,164 km (0.11 R)
• M3: 1,479,224 km (0.112 R)
• M4: 2,292,139 km (0.107 R)
• M5: 3,367,149 km (0.086 R)
• M6: 4,112,745 km (0.068 R)
• M7: 5,156,190 km (0.053 R)
• M8: 6,026,550 km (0.091 R)
• M9: 7,620,665 km (0.12 R)
• M10: 8,989,635 km (0.044 R)
• M11: 16,375,282 km (0.104 R)
• M12: 27,462,878 km (0.087 R)

Asteroid Belt

Center: 13.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.3

Radius: 7.9

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 13.12 AU - 19.94 AU

Year: 24796 Days

Day: 18.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 59,050,559 km

• M1: 98,286 km (0.119 R)
• M2: 436,377 km (0.025 R)
• M3: 1,596,359 km (0.106 R)
• M4: 1,958,386 km (0.094 R)
• M5: 2,825,904 km (0.103 R)
• M6: 4,311,710 km (0.066 R)
• M7: 4,687,948 km (0.045 R)
• M8: 5,651,359 km (0.12 R)
• M9: 5,987,356 km (0.067 R)
• M10: 6,699,741 km (0.058 R)
• M11: 7,291,849 km (0.086 R)
• M12: 8,057,192 km (0.081 R)
• M13: 9,227,197 km (0.118 R)
• M14: 11,247,217 km (0.106 R)
• M15: 11,779,935 km (0.104 R)
• M16: 12,453,724 km (0.111 R)
• M17: 13,088,318 km (0.105 R)
• M18: 13,611,312 km (0.108 R)
• M19: 13,878,045 km (0.1 R)
• M20: 15,264,219 km (0.1 R)
• M21: 15,990,965 km (0.103 R)
• M22: 17,124,019 km (0.108 R)
• M23: 18,798,768 km (0.111 R)
• M24: 19,633,524 km (0.106 R)
• M25: 21,556,604 km (0.06 R)
• M26: 23,126,036 km (0.081 R)
• M27: 26,387,718 km (0.072 R)
• M28: 32,841,071 km (0.109 R)
• M29: 33,806,426 km (0.1 R)
• M30: 35,039,561 km (0.094 R)
• M31: 35,793,684 km (0.106 R)
• M32: 37,464,543 km (0.061 R)
• M33: 38,253,073 km (0.094 R)
• M34: 41,238,897 km (0.055 R)
• M35: 48,751,253 km (0.04 R)
• M36: 52,910,224 km (0.06 R)
• M37: 53,570,250 km (0.094 R)
• M38: 54,907,056 km (0.087 R)
• M39: 56,781,218 km (0.034 R)
• M40: 58,697,567 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 19,489 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit