🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.55 AU - 0.69 AU

Year: 171 Days

Day: 22.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.17 AU - 1.17 AU

Year: 443 Days

Day: 33.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 46.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.04 AU - 1.44 AU

Year: 483 Days

Day: 36.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.49 AU - 2.31 AU

Year: 916 Days

Day: 18.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,000,010 km

• M1: 39,643 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.83 AU - 2.75 AU

Year: 1212 Days

Day: 38 Hours

Environment

Temp: -71 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.32 AU - 2.94 AU

Year: 1492 Days

Day: 17.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,000,010 km

• M1: 48,021 km (0.085 R)

Asteroid Belt

Center: 4.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.8

Radius: 8.6

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.82 AU - 6.42 AU

Year: 4661 Days

Day: 9 Hours

Environment

Temp: -144 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,000,010 km

• M1: 106,962 km (0.032 R)
• M2: 663,467 km (0.114 R)
• M3: 1,077,703 km (0.1 R)
• M4: 1,433,447 km (0.116 R)
• M5: 2,049,640 km (0.101 R)
• M6: 2,354,222 km (0.12 R)
• M7: 2,850,139 km (0.114 R)
• M8: 3,539,635 km (0.106 R)
• M9: 4,634,841 km (0.101 R)
• M10: 5,136,592 km (0.08 R)
• M11: 7,655,521 km (0.104 R)
• M12: 7,982,692 km (0.049 R)
• M13: 8,319,138 km (0.093 R)
• M14: 10,451,954 km (0.038 R)
• M15: 11,129,334 km (0.063 R)
• M16: 14,026,446 km (0.106 R)
• M17: 16,057,686 km (0.095 R)
• M18: 17,516,115 km (0.113 R)
• M19: 19,662,695 km (0.098 R)
• M20: 20,002,731 km (0.059 R)
• M21: 20,975,267 km (0.075 R)
• M22: 24,159,757 km (0.096 R)
• M23: 27,398,700 km (0.099 R)
• M24: 29,209,882 km (0.118 R)
• M25: 29,831,012 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.3

Radius: 8.8

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.61 AU - 6.63 AU

Year: 5959 Days

Day: 13 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,000,010 km

• M1: 110,104 km (0.096 R)
• M2: 441,912 km (0.094 R)
• M3: 1,596,060 km (0.114 R)
• M4: 2,479,136 km (0.1 R)
• M5: 4,071,755 km (0.059 R)
• M6: 4,578,592 km (0.085 R)
• M7: 6,795,782 km (0.106 R)
• M8: 7,256,993 km (0.061 R)
• M9: 11,055,432 km (0.109 R)
• M10: 11,655,768 km (0.066 R)
• M11: 12,317,290 km (0.031 R)
• M12: 12,799,145 km (0.054 R)
• M13: 14,763,515 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162

Radius: 9.6

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 11.77 AU - 12.83 AU

Year: 15092 Days

Day: 6.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,000,010 km

• M1: 122,521 km (0.086 R)
• M2: 650,152 km (0.083 R)
• M3: 1,000,660 km (0.111 R)
• M4: 1,568,085 km (0.119 R)
• M5: 2,072,828 km (0.084 R)
• M6: 2,645,190 km (0.059 R)
• M7: 3,020,531 km (0.12 R)
• M8: 5,156,489 km (0.085 R)
• M9: 7,020,927 km (0.117 R)
• M10: 8,104,614 km (0.08 R)
• M11: 9,887,671 km (0.03 R)
• M12: 10,264,060 km (0.112 R)
• M13: 11,450,520 km (0.064 R)
• M14: 18,428,662 km (0.031 R)
• M15: 20,858,730 km (0.043 R)
• M16: 22,918,095 km (0.119 R)
• M17: 27,529,000 km (0.057 R)
• M18: 29,904,315 km (0.078 R)
• M19: 34,626,073 km (0.061 R)
• M20: 36,267,311 km (0.109 R)
• M21: 37,050,605 km (0.091 R)
• M22: 38,767,241 km (0.068 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 18,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit