🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.98 AU - 1.2 AU

Year: 416 Days

Day: 45.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 91,573,687 km

• M1: 257,159 km (0.102 R)
• M2: 624,870 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.67 AU - 1.71 AU

Year: 802 Days

Day: 18.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.47 AU - 2.54 AU

Year: 1444 Days

Day: 32.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,573,687 km

• M1: 505,342 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.91 AU - 3.43 AU

Year: 2061 Days

Day: 20.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,573,687 km

• M1: 965,505 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.92 AU - 3.6 AU

Year: 2150 Days

Day: 41.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.8

Radius: 12.3

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.25 AU - 7.67 AU

Year: 6707 Days

Day: 13.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,573,687 km

• M1: 153,487 km (0.106 R)
• M2: 831,166 km (0.096 R)
• M3: 1,276,967 km (0.094 R)
• M4: 2,064,750 km (0.109 R)
• M5: 3,202,142 km (0.118 R)
• M6: 5,081,840 km (0.062 R)
• M7: 9,882,435 km (0.083 R)
• M8: 13,875,950 km (0.106 R)
• M9: 14,895,759 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.8

Radius: 11.5

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.63 AU - 12.97 AU

Year: 12964 Days

Day: 6.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,573,687 km

• M1: 161,267 km (0.092 R)
• M2: 572,511 km (0.09 R)
• M3: 1,122,582 km (0.035 R)
• M4: 2,314,578 km (0.104 R)
• M5: 3,056,883 km (0.092 R)
• M6: 3,725,286 km (0.098 R)
• M7: 6,361,500 km (0.036 R)
• M8: 6,724,424 km (0.096 R)
• M9: 7,216,900 km (0.109 R)
• M10: 8,707,494 km (0.068 R)
• M11: 9,110,211 km (0.052 R)
• M12: 10,745,615 km (0.089 R)
• M13: 11,740,740 km (0.042 R)
• M14: 14,465,217 km (0.097 R)
• M15: 16,342,371 km (0.075 R)
• M16: 21,614,798 km (0.084 R)
• M17: 39,467,509 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.6

Radius: 3.4

Gravity: 41.83 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 16.37 AU - 22.61 AU

Year: 31427 Days

Day: 24.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 91,573,687 km

• M1: 42,336 km (0.097 R)
• M2: 499,956 km (0.116 R)
• M3: 1,084,884 km (0.063 R)
• M4: 2,513,693 km (0.041 R)
• M5: 2,690,667 km (0.029 R)
• M6: 2,985,674 km (0.115 R)
• M7: 3,126,745 km (0.114 R)
• M8: 6,970,064 km (0.066 R)
• M9: 7,839,228 km (0.084 R)
• M10: 8,108,205 km (0.111 R)
• M11: 9,606,128 km (0.039 R)
• M12: 12,041,731 km (0.118 R)
• M13: 12,690,836 km (0.05 R)
• M14: 13,061,390 km (0.086 R)
• M15: 13,669,206 km (0.114 R)
• M16: 15,774,647 km (0.043 R)
• M17: 17,262,248 km (0.068 R)
• M18: 24,036,638 km (0.041 R)
• M19: 26,717,731 km (0.104 R)
• M20: 26,959,780 km (0.091 R)
• M21: 31,437,544 km (0.112 R)
• M22: 31,572,331 km (0.096 R)
• M23: 38,042,589 km (0.068 R)
• M24: 38,195,628 km (0.07 R)
• M25: 41,181,601 km (0.117 R)
• M26: 43,311,875 km (0.104 R)
• M27: 48,685,879 km (0.05 R)
• M28: 52,189,760 km (0.12 R)
• M29: 55,464,159 km (0.105 R)
• M30: 55,858,199 km (0.103 R)
• M31: 59,901,231 km (0.109 R)
• M32: 62,418,365 km (0.106 R)
• M33: 80,518,361 km (0.088 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 19,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit