🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.91 AU - 0.95 AU

Year: 345 Days

Day: 26.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.56 AU - 1.58 AU

Year: 757 Days

Day: 34.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.33 AU - 1.91 AU

Year: 794 Days

Day: 26.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.82 AU - 2.52 AU

Year: 1231 Days

Day: 31.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,751,346 km

• M1: 149,448 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.7

Radius: 10.6

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.11 AU - 4.19 AU

Year: 3255 Days

Day: 12.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,751,346 km

• M1: 132,095 km (0.057 R)
• M2: 853,306 km (0.105 R)
• M3: 1,238,072 km (0.109 R)
• M4: 1,900,192 km (0.08 R)
• M5: 2,738,688 km (0.083 R)
• M6: 3,140,209 km (0.09 R)
• M7: 3,526,171 km (0.111 R)
• M8: 3,923,952 km (0.106 R)
• M9: 6,193,801 km (0.11 R)
• M10: 7,423,794 km (0.068 R)
• M11: 7,984,487 km (0.098 R)
• M12: 12,172,180 km (0.081 R)
• M13: 13,951,049 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.2

Radius: 13.9

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.21 AU - 7.57 AU

Year: 6963 Days

Day: 13 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,751,346 km

• M1: 172,935 km (0.101 R)
• M2: 964,757 km (0.111 R)
• M3: 1,414,597 km (0.107 R)
• M4: 2,264,762 km (0.118 R)
• M5: 4,129,649 km (0.091 R)
• M6: 5,454,787 km (0.049 R)
• M7: 6,720,236 km (0.099 R)
• M8: 8,296,249 km (0.083 R)
• M9: 9,017,610 km (0.116 R)
• M10: 10,634,763 km (0.084 R)
• M11: 11,384,099 km (0.12 R)
• M12: 11,850,545 km (0.066 R)
• M13: 13,213,382 km (0.109 R)
• M14: 14,436,943 km (0.102 R)
• M15: 15,926,489 km (0.051 R)
• M16: 17,109,060 km (0.086 R)
• M17: 20,321,524 km (0.047 R)
• M18: 25,466,345 km (0.06 R)
• M19: 31,016,725 km (0.097 R)
• M20: 36,985,231 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.7

Radius: 10.7

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.51 AU - 8.65 AU

Year: 8843 Days

Day: 14.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,751,346 km

• M1: 144,362 km (0.088 R)
• M2: 495,319 km (0.043 R)
• M3: 1,181,075 km (0.098 R)
• M4: 2,227,811 km (0.049 R)
• M5: 2,902,199 km (0.079 R)
• M6: 3,783,181 km (0.045 R)
• M7: 5,894,754 km (0.095 R)
• M8: 9,150,603 km (0.065 R)
• M9: 12,623,816 km (0.084 R)
• M10: 19,080,610 km (0.051 R)
• M11: 19,772,799 km (0.111 R)
• M12: 22,624,733 km (0.039 R)
• M13: 22,967,312 km (0.11 R)
• M14: 28,430,327 km (0.08 R)
• M15: 30,359,093 km (0.059 R)
• M16: 31,302,457 km (0.086 R)
• M17: 33,913,688 km (0.083 R)
• M18: 39,442,077 km (0.046 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.7

Radius: 14.8

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.93 AU - 10.29 AU

Year: 10586 Days

Day: 10.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,751,346 km

• M1: 184,155 km (0.098 R)
• M2: 782,846 km (0.082 R)
• M3: 1,388,119 km (0.085 R)
• M4: 2,305,303 km (0.091 R)
• M5: 2,912,072 km (0.115 R)
• M6: 4,106,611 km (0.032 R)
• M7: 4,816,303 km (0.095 R)
• M8: 5,817,861 km (0.07 R)
• M9: 7,280,928 km (0.106 R)
• M10: 8,600,232 km (0.108 R)
• M11: 10,022,010 km (0.038 R)
• M12: 10,870,828 km (0.114 R)
• M13: 11,998,796 km (0.086 R)
• M14: 17,528,083 km (0.092 R)
• M15: 19,560,520 km (0.099 R)
• M16: 20,299,234 km (0.077 R)
• M17: 25,226,091 km (0.034 R)
• M18: 26,101,836 km (0.087 R)
• M19: 28,224,032 km (0.047 R)
• M20: 33,040,036 km (0.074 R)
• M21: 34,206,301 km (0.075 R)
• M22: 38,761,706 km (0.072 R)
• M23: 40,718,446 km (0.099 R)
• M24: 41,788,669 km (0.112 R)
• M25: 45,969,331 km (0.101 R)
• M26: 48,309,341 km (0.118 R)
• M27: 51,499,815 km (0.088 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 10,549 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit