🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.5 AU - 0.54 AU

Year: 134 Days

Day: 20.5 Hours

Environment

Temp: 234 °C

Axial Tilt: 130.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,528,895 km

• M1: 158,723 km (0.111 R)
• M2: 261,347 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.94 AU - 1.46 AU

Year: 471 Days

Day: 36 Hours

Environment

Temp: 21 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.3 AU - 1.42 AU

Year: 568 Days

Day: 26.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.37 AU - 5.41 AU

Year: 3294 Days

Day: 19.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.33 AU - 5.03 AU

Year: 3626 Days

Day: 12.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.8

Radius: 9.4

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.65 AU - 11.51 AU

Year: 11462 Days

Day: 12.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,528,895 km

• M1: 116,836 km (0.087 R)
• M2: 596,148 km (0.118 R)
• M3: 1,265,149 km (0.109 R)
• M4: 4,294,805 km (0.056 R)
• M5: 5,044,291 km (0.099 R)
• M6: 5,850,922 km (0.102 R)
• M7: 9,228,543 km (0.101 R)
• M8: 10,033,230 km (0.089 R)
• M9: 17,252,225 km (0.069 R)
• M10: 20,566,117 km (0.082 R)
• M11: 23,089,235 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.5

Radius: 8.6

Gravity: 11.03 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.13 AU - 12.27 AU

Year: 12536 Days

Day: 9.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,528,895 km

• M1: 115,789 km (0.038 R)
• M2: 412,142 km (0.09 R)
• M3: 684,709 km (0.119 R)
• M4: 2,056,971 km (0.053 R)
• M5: 6,832,883 km (0.026 R)
• M6: 7,654,624 km (0.109 R)
• M7: 10,077,062 km (0.085 R)
• M8: 12,777,753 km (0.102 R)
• M9: 13,292,220 km (0.085 R)
• M10: 14,778,474 km (0.067 R)
• M11: 16,447,538 km (0.098 R)
• M12: 21,656,685 km (0.049 R)
• M13: 24,484,683 km (0.113 R)
• M14: 32,971,221 km (0.059 R)
• M15: 38,396,238 km (0.042 R)
• M16: 42,373,148 km (0.11 R)
• M17: 43,372,611 km (0.111 R)
• M18: 44,387,783 km (0.097 R)
• M19: 48,918,205 km (0.111 R)
• M20: 52,757,484 km (0.037 R)
• M21: 54,750,278 km (0.118 R)
• M22: 55,935,691 km (0.047 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.1

Radius: 10.6

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.71 AU - 13.83 AU

Year: 15394 Days

Day: 7.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,528,895 km

• M1: 131,796 km (0.047 R)
• M2: 1,019,958 km (0.083 R)
• M3: 2,037,673 km (0.098 R)
• M4: 2,590,437 km (0.045 R)
• M5: 2,973,258 km (0.05 R)
• M6: 3,659,613 km (0.083 R)
• M7: 4,606,567 km (0.111 R)
• M8: 6,010,693 km (0.117 R)
• M9: 6,604,746 km (0.065 R)
• M10: 6,979,638 km (0.034 R)
• M11: 7,412,874 km (0.09 R)
• M12: 9,072,812 km (0.108 R)
• M13: 10,795,431 km (0.117 R)
• M14: 12,038,290 km (0.113 R)
• M15: 13,047,627 km (0.108 R)
• M16: 13,440,321 km (0.085 R)
• M17: 16,949,140 km (0.103 R)
• M18: 19,038,872 km (0.052 R)
• M19: 20,936,970 km (0.118 R)
• M20: 24,805,122 km (0.12 R)
• M21: 26,228,247 km (0.113 R)
• M22: 26,644,727 km (0.047 R)
• M23: 27,384,040 km (0.104 R)
• M24: 34,791,079 km (0.092 R)
• M25: 35,547,296 km (0.11 R)
• M26: 38,413,891 km (0.106 R)
• M27: 41,010,760 km (0.072 R)
• M28: 42,280,846 km (0.028 R)
• M29: 43,141,932 km (0.111 R)
• M30: 44,014,686 km (0.113 R)
• M31: 52,902,145 km (0.087 R)
• M32: 59,269,480 km (0.103 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 16,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit