🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.98 AU - 1.06 AU

Year: 374 Days

Day: 31.7 Hours

Environment

Temp: 41 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.99 AU - 1.35 AU

Year: 460 Days

Day: 32.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.23 AU - 4.21 AU

Year: 2608 Days

Day: 36.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.98 AU - 4.82 AU

Year: 2799 Days

Day: 17.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,893,103 km

• M1: 52,658 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.44 AU - 5.08 AU

Year: 3774 Days

Day: 41.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852

Radius: 8.6

Gravity: 11.52 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.51 AU - 8.57 AU

Year: 6789 Days

Day: 5.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,893,103 km

• M1: 107,561 km (0.112 R)
• M2: 529,726 km (0.056 R)
• M3: 862,881 km (0.083 R)
• M4: 1,533,977 km (0.069 R)
• M5: 2,390,873 km (0.082 R)
• M6: 3,112,533 km (0.092 R)
• M7: 3,997,554 km (0.08 R)
• M8: 5,160,678 km (0.105 R)
• M9: 7,617,075 km (0.114 R)
• M10: 11,062,912 km (0.06 R)
• M11: 12,483,344 km (0.103 R)
• M12: 14,805,701 km (0.085 R)
• M13: 16,659,668 km (0.084 R)
• M14: 21,210,884 km (0.107 R)
• M15: 21,683,314 km (0.063 R)
• M16: 22,324,191 km (0.087 R)
• M17: 26,984,614 km (0.09 R)
• M18: 30,229,541 km (0.06 R)
• M19: 32,255,096 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.4

Radius: 8.1

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.58 AU - 10.56 AU

Year: 11614 Days

Day: 10.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,893,103 km

• M1: 100,829 km (0.053 R)
• M2: 354,098 km (0.113 R)
• M3: 815,009 km (0.066 R)
• M4: 1,671,607 km (0.04 R)
• M5: 2,109,629 km (0.109 R)
• M6: 2,384,889 km (0.11 R)
• M7: 2,768,159 km (0.027 R)
• M8: 4,487,637 km (0.068 R)
• M9: 5,435,938 km (0.045 R)
• M10: 5,921,832 km (0.075 R)
• M11: 7,100,513 km (0.115 R)
• M12: 7,386,993 km (0.106 R)
• M13: 9,079,544 km (0.09 R)
• M14: 9,614,206 km (0.095 R)
• M15: 10,481,724 km (0.062 R)
• M16: 10,961,634 km (0.097 R)
• M17: 11,344,904 km (0.1 R)
• M18: 12,022,732 km (0.097 R)
• M19: 14,026,147 km (0.106 R)
• M20: 16,171,829 km (0.051 R)
• M21: 16,740,750 km (0.077 R)
• M22: 18,993,245 km (0.036 R)
• M23: 20,437,762 km (0.076 R)
• M24: 22,739,475 km (0.085 R)
• M25: 24,090,344 km (0.09 R)
• M26: 24,738,701 km (0.05 R)
• M27: 25,684,907 km (0.062 R)
• M28: 26,557,063 km (0.072 R)
• M29: 27,851,384 km (0.053 R)
• M30: 29,501,598 km (0.074 R)
• M31: 35,314,073 km (0.101 R)
• M32: 35,671,014 km (0.114 R)
• M33: 38,487,643 km (0.095 R)
• M34: 42,917,684 km (0.1 R)
• M35: 43,188,456 km (0.085 R)
• M36: 45,395,324 km (0.043 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.8

Radius: 5.4

Gravity: 33.98 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.59 AU - 12.93 AU

Year: 16566 Days

Day: 17.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,893,103 km

• M1: 67,169 km (0.119 R)
• M2: 820,694 km (0.118 R)
• M3: 1,076,506 km (0.09 R)
• M4: 1,384,528 km (0.12 R)
• M5: 1,609,972 km (0.105 R)
• M6: 1,840,951 km (0.112 R)
• M7: 2,792,095 km (0.1 R)
• M8: 3,100,266 km (0.058 R)
• M9: 3,815,344 km (0.095 R)
• M10: 4,634,692 km (0.074 R)
• M11: 5,847,033 km (0.103 R)
• M12: 6,095,814 km (0.111 R)
• M13: 7,115,922 km (0.118 R)
• M14: 8,879,232 km (0.036 R)
• M15: 10,484,716 km (0.101 R)
• M16: 12,073,446 km (0.109 R)
• M17: 13,743,257 km (0.092 R)
• M18: 16,120,218 km (0.083 R)
• M19: 17,704,908 km (0.113 R)
• M20: 17,964,311 km (0.068 R)
• M21: 19,574,133 km (0.083 R)
• M22: 22,265,549 km (0.082 R)
• M23: 27,551,589 km (0.074 R)
• M24: 28,016,689 km (0.081 R)
• M25: 29,807,825 km (0.102 R)
• M26: 31,043,503 km (0.107 R)
• M27: 33,484,491 km (0.036 R)
• M28: 34,415,140 km (0.096 R)
• M29: 34,954,590 km (0.034 R)
• M30: 36,189,071 km (0.112 R)
• M31: 36,887,245 km (0.074 R)
• M32: 37,879,826 km (0.088 R)
• M33: 41,417,966 km (0.116 R)
• M34: 46,963,260 km (0.049 R)
• M35: 47,793,677 km (0.101 R)
• M36: 51,388,963 km (0.08 R)
• M37: 54,610,553 km (0.117 R)
• M38: 58,345,114 km (0.099 R)
• M39: 60,079,851 km (0.069 R)
• M40: 63,651,949 km (0.084 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 14,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit