🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.44 AU - 0.64 AU

Year: 140 Days

Day: 25.3 Hours

Environment

Temp: 215 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.67 AU - 0.89 AU

Year: 243 Days

Day: 40 Hours

Environment

Temp: 185 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,509,239 km

• M1: 25,581 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.44 AU - 1.62 AU

Year: 668 Days

Day: 27.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.44 AU - 2.26 AU

Year: 888 Days

Day: 36.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,509,239 km

• M1: 55,650 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.91 AU - 2.73 AU

Year: 1248 Days

Day: 47.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.2

Radius: 12.1

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.37 AU - 6.35 AU

Year: 5009 Days

Day: 14.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,509,239 km

• M1: 150,495 km (0.066 R)
• M2: 657,333 km (0.117 R)
• M3: 1,979,329 km (0.112 R)
• M4: 3,357,425 km (0.079 R)
• M5: 3,914,827 km (0.081 R)
• M6: 5,007,190 km (0.12 R)
• M7: 5,513,729 km (0.089 R)
• M8: 9,505,748 km (0.082 R)
• M9: 10,242,966 km (0.108 R)
• M10: 10,798,872 km (0.067 R)
• M11: 11,284,766 km (0.12 R)
• M12: 12,443,700 km (0.108 R)
• M13: 16,804,179 km (0.12 R)
• M14: 17,760,259 km (0.093 R)
• M15: 21,600,736 km (0.073 R)
• M16: 24,348,250 km (0.05 R)
• M17: 26,675,993 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.8

Radius: 9.3

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.53 AU - 7.41 AU

Year: 5151 Days

Day: 11.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,509,239 km

• M1: 115,639 km (0.092 R)
• M2: 433,385 km (0.071 R)
• M3: 1,483,712 km (0.066 R)
• M4: 2,589,090 km (0.102 R)
• M5: 3,429,232 km (0.091 R)
• M6: 4,343,125 km (0.118 R)
• M7: 6,116,459 km (0.112 R)
• M8: 7,566,810 km (0.101 R)
• M9: 14,209,404 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.3

Radius: 12.4

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.28 AU - 7.16 AU

Year: 6151 Days

Day: 8.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,509,239 km

• M1: 154,385 km (0.078 R)
• M2: 541,245 km (0.107 R)
• M3: 1,543,850 km (0.12 R)
• M4: 2,615,420 km (0.076 R)
• M5: 3,527,817 km (0.114 R)
• M6: 4,180,662 km (0.078 R)
• M7: 5,667,366 km (0.083 R)
• M8: 6,332,029 km (0.119 R)
• M9: 8,086,214 km (0.112 R)
• M10: 8,520,796 km (0.064 R)
• M11: 8,971,235 km (0.104 R)
• M12: 9,480,466 km (0.041 R)
• M13: 11,173,764 km (0.093 R)
• M14: 15,936,212 km (0.105 R)
• M15: 17,917,337 km (0.108 R)
• M16: 21,226,891 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.6

Radius: 11

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.32 AU - 9.64 AU

Year: 7960 Days

Day: 10.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,509,239 km

• M1: 140,173 km (0.086 R)
• M2: 489,783 km (0.12 R)
• M3: 871,258 km (0.112 R)
• M4: 1,574,518 km (0.073 R)
• M5: 2,165,280 km (0.03 R)
• M6: 2,759,632 km (0.105 R)
• M7: 3,815,793 km (0.063 R)
• M8: 4,518,454 km (0.101 R)
• M9: 5,305,488 km (0.117 R)
• M10: 5,879,196 km (0.11 R)
• M11: 7,457,155 km (0.079 R)
• M12: 8,344,420 km (0.092 R)
• M13: 8,988,738 km (0.041 R)
• M14: 10,183,875 km (0.088 R)
• M15: 13,984,559 km (0.109 R)
• M16: 14,343,743 km (0.072 R)
• M17: 15,585,555 km (0.07 R)
• M18: 16,763,339 km (0.055 R)
• M19: 17,999,616 km (0.036 R)
• M20: 21,592,358 km (0.054 R)
• M21: 22,806,495 km (0.091 R)
• M22: 23,980,389 km (0.101 R)
• M23: 25,018,150 km (0.074 R)
• M24: 29,274,957 km (0.057 R)
• M25: 35,633,016 km (0.114 R)
• M26: 36,529,706 km (0.049 R)
• M27: 37,671,586 km (0.113 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 15,418 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit