🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.73 AU - 1.15 AU

Year: 338 Days

Day: 30.6 Hours

Environment

Temp: 44 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,600,920 km

• M1: 59,989 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.73 AU - 1.17 AU

Year: 343 Days

Day: 25.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.98 AU - 1.06 AU

Year: 382 Days

Day: 42.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.07 AU - 1.51 AU

Year: 543 Days

Day: 17.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,600,920 km

• M1: 37,699 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.34 AU - 2.04 AU

Year: 815 Days

Day: 33.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.23 AU - 2.87 AU

Year: 1510 Days

Day: 15.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.1

Radius: 10.6

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 5.85 AU - 6.63 AU

Year: 5781 Days

Day: 5.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,600,920 km

• M1: 132,843 km (0.088 R)
• M2: 481,855 km (0.1 R)
• M3: 850,464 km (0.114 R)
• M4: 1,324,091 km (0.093 R)
• M5: 2,575,028 km (0.04 R)
• M6: 3,278,737 km (0.078 R)
• M7: 4,007,577 km (0.113 R)
• M8: 5,328,826 km (0.056 R)
• M9: 5,976,585 km (0.104 R)
• M10: 7,883,957 km (0.094 R)
• M11: 10,872,324 km (0.114 R)
• M12: 11,310,945 km (0.063 R)
• M13: 12,276,001 km (0.086 R)
• M14: 14,081,199 km (0.068 R)
• M15: 15,994,406 km (0.114 R)
• M16: 16,562,429 km (0.089 R)
• M17: 17,940,076 km (0.105 R)
• M18: 20,624,759 km (0.081 R)
• M19: 22,766,851 km (0.115 R)
• M20: 32,123,151 km (0.037 R)
• M21: 33,230,773 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.2

Radius: 13.6

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.02 AU - 8.48 AU

Year: 8788 Days

Day: 8.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,600,920 km

• M1: 172,337 km (0.068 R)
• M2: 944,561 km (0.116 R)
• M3: 2,962,935 km (0.087 R)
• M4: 3,457,656 km (0.1 R)
• M5: 5,510,288 km (0.111 R)
• M6: 6,264,112 km (0.082 R)
• M7: 7,321,918 km (0.087 R)
• M8: 11,809,854 km (0.088 R)
• M9: 12,829,813 km (0.11 R)
• M10: 14,659,095 km (0.098 R)
• M11: 20,780,191 km (0.111 R)
• M12: 25,818,349 km (0.088 R)
• M13: 28,420,005 km (0.107 R)
• M14: 29,223,346 km (0.065 R)
• M15: 30,875,205 km (0.089 R)
• M16: 31,724,173 km (0.096 R)
• M17: 36,911,031 km (0.09 R)
• M18: 37,626,707 km (0.099 R)
• M19: 40,709,021 km (0.094 R)
• M20: 42,376,589 km (0.081 R)
• M21: 43,690,058 km (0.103 R)
• M22: 45,301,826 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.3

Radius: 7.5

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.96 AU - 17.08 AU

Year: 20519 Days

Day: 17 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,600,920 km

• M1: 93,947 km (0.091 R)
• M2: 451,786 km (0.036 R)
• M3: 707,748 km (0.091 R)
• M4: 943,215 km (0.117 R)
• M5: 1,786,199 km (0.043 R)
• M6: 2,157,800 km (0.063 R)
• M7: 2,710,863 km (0.079 R)
• M8: 3,032,947 km (0.066 R)
• M9: 5,424,718 km (0.093 R)
• M10: 5,714,190 km (0.094 R)
• M11: 5,975,837 km (0.112 R)
• M12: 6,892,722 km (0.042 R)
• M13: 8,131,542 km (0.105 R)
• M14: 9,255,022 km (0.07 R)
• M15: 9,774,426 km (0.053 R)
• M16: 14,240,670 km (0.062 R)
• M17: 16,086,857 km (0.081 R)
• M18: 16,913,984 km (0.117 R)
• M19: 22,022,303 km (0.088 R)
• M20: 22,947,416 km (0.037 R)
• M21: 23,706,027 km (0.038 R)
• M22: 24,091,540 km (0.029 R)
• M23: 24,383,406 km (0.12 R)
• M24: 28,179,751 km (0.094 R)
• M25: 37,960,310 km (0.11 R)
• M26: 43,748,252 km (0.105 R)
• M27: 45,652,483 km (0.062 R)
• M28: 48,071,032 km (0.106 R)
• M29: 49,468,425 km (0.073 R)
• M30: 51,373,255 km (0.11 R)
• M31: 53,657,016 km (0.086 R)
• M32: 55,837,256 km (0.054 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 16,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit