🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.54 AU - 0.7 AU

Year: 179 Days

Day: 13.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.59 AU - 0.77 AU

Year: 206 Days

Day: 25.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.95 AU - 2.59 AU

Year: 1255 Days

Day: 25.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,543,863 km

• M1: 252,820 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.6 AU - 2.82 AU

Year: 1638 Days

Day: 28.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.77 AU - 3.17 AU

Year: 1879 Days

Day: 30.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,543,863 km

• M1: 44,879 km (0.047 R)
• M2: 1,291,778 km (0.097 R)

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.2

Radius: 14.8

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.94 AU - 6.56 AU

Year: 5061 Days

Day: 13.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,543,863 km

• M1: 184,155 km (0.11 R)
• M2: 669,899 km (0.043 R)
• M3: 1,252,284 km (0.118 R)
• M4: 1,866,084 km (0.107 R)
• M5: 2,462,979 km (0.076 R)
• M6: 4,221,951 km (0.077 R)
• M7: 4,794,612 km (0.106 R)
• M8: 5,497,722 km (0.1 R)
• M9: 6,384,688 km (0.1 R)
• M10: 6,862,952 km (0.114 R)
• M11: 8,061,979 km (0.033 R)
• M12: 8,985,147 km (0.085 R)
• M13: 11,298,379 km (0.077 R)
• M14: 12,454,920 km (0.068 R)
• M15: 13,397,237 km (0.109 R)
• M16: 14,084,640 km (0.068 R)
• M17: 16,566,618 km (0.049 R)
• M18: 17,532,272 km (0.098 R)
• M19: 20,462,146 km (0.103 R)
• M20: 22,246,400 km (0.04 R)
• M21: 24,060,873 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.5

Radius: 9.5

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.56 AU - 7.42 AU

Year: 5382 Days

Day: 12.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,543,863 km

• M1: 118,631 km (0.098 R)
• M2: 1,140,684 km (0.116 R)
• M3: 1,651,860 km (0.087 R)
• M4: 2,375,165 km (0.108 R)
• M5: 2,707,123 km (0.081 R)
• M6: 3,604,411 km (0.093 R)
• M7: 3,950,281 km (0.117 R)
• M8: 4,625,267 km (0.113 R)
• M9: 6,306,448 km (0.118 R)
• M10: 6,975,599 km (0.101 R)
• M11: 8,021,438 km (0.106 R)
• M12: 8,581,981 km (0.102 R)
• M13: 11,356,573 km (0.063 R)
• M14: 11,904,101 km (0.081 R)
• M15: 13,009,629 km (0.117 R)
• M16: 13,349,964 km (0.118 R)
• M17: 15,095,173 km (0.089 R)
• M18: 15,471,113 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.1

Radius: 11.2

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.29 AU - 9.97 AU

Year: 10970 Days

Day: 5.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,543,863 km

• M1: 139,575 km (0.093 R)
• M2: 490,531 km (0.064 R)
• M3: 894,296 km (0.07 R)
• M4: 1,933,403 km (0.096 R)
• M5: 2,967,274 km (0.038 R)
• M6: 3,905,402 km (0.067 R)
• M7: 4,290,168 km (0.116 R)
• M8: 6,209,658 km (0.089 R)
• M9: 6,767,808 km (0.045 R)
• M10: 7,191,469 km (0.054 R)
• M11: 7,877,973 km (0.081 R)
• M12: 9,663,274 km (0.059 R)
• M13: 10,542,461 km (0.109 R)
• M14: 11,983,837 km (0.104 R)
• M15: 25,468,888 km (0.109 R)
• M16: 27,306,099 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.5

Radius: 10.1

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 9.43 AU - 12.57 AU

Year: 13393 Days

Day: 5.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,543,863 km

• M1: 125,662 km (0.075 R)
• M2: 480,957 km (0.117 R)
• M3: 1,231,490 km (0.08 R)
• M4: 1,650,364 km (0.113 R)
• M5: 2,303,358 km (0.114 R)
• M6: 2,821,715 km (0.116 R)
• M7: 3,186,883 km (0.1 R)
• M8: 3,632,535 km (0.113 R)
• M9: 4,766,787 km (0.106 R)
• M10: 5,512,981 km (0.052 R)
• M11: 7,926,144 km (0.115 R)
• M12: 8,265,282 km (0.092 R)
• M13: 9,294,665 km (0.086 R)
• M14: 9,767,993 km (0.115 R)
• M15: 10,357,259 km (0.101 R)
• M16: 10,866,191 km (0.105 R)
• M17: 12,664,956 km (0.06 R)
• M18: 15,426,383 km (0.113 R)
• M19: 18,939,539 km (0.11 R)
• M20: 20,325,115 km (0.106 R)
• M21: 22,359,945 km (0.065 R)
• M22: 25,248,979 km (0.039 R)
• M23: 29,577,294 km (0.031 R)
• M24: 33,708,439 km (0.104 R)
• M25: 37,254,657 km (0.113 R)
• M26: 44,410,671 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 12,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit