🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.82 AU - 1.32 AU

Year: 391 Days

Day: 25.2 Hours

Environment

Temp: 35 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.01 AU - 1.31 AU

Year: 441 Days

Day: 27.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,307,193 km

• M1: 587,920 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.16 AU - 4.28 AU

Year: 2533 Days

Day: 44.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.77 AU - 5.77 AU

Year: 3679 Days

Day: 12.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,307,193 km

• M1: 1,489,696 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.92 AU - 4.96 AU

Year: 3877 Days

Day: 33.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,307,193 km

• M1: 1,368,521 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.5

Radius: 11.4

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.23 AU - 8.61 AU

Year: 7870 Days

Day: 14.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,307,193 km

• M1: 141,819 km (0.104 R)
• M2: 496,366 km (0.088 R)
• M3: 1,002,007 km (0.068 R)
• M4: 1,553,125 km (0.095 R)
• M5: 2,445,626 km (0.093 R)
• M6: 3,192,269 km (0.103 R)
• M7: 3,652,282 km (0.073 R)
• M8: 4,891,551 km (0.046 R)
• M9: 6,392,616 km (0.092 R)
• M10: 7,843,267 km (0.082 R)
• M11: 8,965,849 km (0.103 R)
• M12: 10,961,934 km (0.095 R)
• M13: 11,818,232 km (0.055 R)
• M14: 13,934,892 km (0.064 R)
• M15: 15,518,386 km (0.113 R)
• M16: 17,919,581 km (0.043 R)
• M17: 25,108,507 km (0.096 R)
• M18: 28,225,977 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453.7

Radius: 7.9

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 16 AU - 20.2 AU

Year: 27190 Days

Day: 17.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,307,193 km

• M1: 98,286 km (0.051 R)
• M2: 1,012,030 km (0.095 R)
• M3: 3,127,343 km (0.117 R)
• M4: 3,407,690 km (0.083 R)
• M5: 3,704,791 km (0.106 R)
• M6: 4,524,139 km (0.026 R)
• M7: 4,846,971 km (0.081 R)
• M8: 5,419,332 km (0.066 R)
• M9: 5,825,341 km (0.053 R)
• M10: 7,408,236 km (0.109 R)
• M11: 9,089,118 km (0.047 R)
• M12: 10,630,724 km (0.092 R)
• M13: 11,267,562 km (0.11 R)
• M14: 16,125,154 km (0.078 R)
• M15: 16,795,054 km (0.109 R)
• M16: 20,041,776 km (0.051 R)
• M17: 20,914,381 km (0.08 R)
• M18: 23,153,711 km (0.046 R)
• M19: 28,585,161 km (0.118 R)
• M20: 30,442,568 km (0.107 R)
• M21: 30,951,051 km (0.096 R)
• M22: 31,854,623 km (0.114 R)
• M23: 36,210,314 km (0.116 R)
• M24: 37,794,855 km (0.09 R)
• M25: 45,252,010 km (0.089 R)
• M26: 54,188,837 km (0.052 R)
• M27: 63,817,704 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.6

Radius: 7.9

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 17.41 AU - 22.93 AU

Year: 31986 Days

Day: 21.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,307,193 km

• M1: 208,091 km (0.098 R)
• M2: 598,391 km (0.094 R)
• M3: 1,065,286 km (0.114 R)
• M4: 1,380,788 km (0.088 R)
• M5: 1,814,772 km (0.099 R)
• M6: 2,696,352 km (0.095 R)
• M7: 2,982,832 km (0.076 R)
• M8: 4,551,515 km (0.076 R)
• M9: 4,845,924 km (0.072 R)
• M10: 6,745,817 km (0.092 R)
• M11: 7,628,743 km (0.1 R)
• M12: 8,810,118 km (0.101 R)
• M13: 9,385,621 km (0.03 R)
• M14: 9,742,861 km (0.07 R)
• M15: 11,734,756 km (0.1 R)
• M16: 12,149,441 km (0.114 R)
• M17: 12,574,000 km (0.116 R)
• M18: 14,766,507 km (0.112 R)
• M19: 15,660,952 km (0.083 R)
• M20: 17,201,960 km (0.108 R)
• M21: 19,602,407 km (0.107 R)
• M22: 23,282,515 km (0.116 R)
• M23: 26,210,145 km (0.075 R)
• M24: 27,762,223 km (0.092 R)
• M25: 28,747,176 km (0.06 R)
• M26: 31,179,637 km (0.051 R)
• M27: 40,222,978 km (0.099 R)
• M28: 51,972,095 km (0.066 R)
• M29: 56,933,509 km (0.108 R)
• M30: 65,600,013 km (0.115 R)
• M31: 66,033,248 km (0.1 R)
• M32: 76,534,121 km (0.042 R)
• M33: 78,467,075 km (0.086 R)
• M34: 82,934,666 km (0.107 R)
• M35: 86,264,864 km (0.087 R)
• M36: 86,524,716 km (0.117 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 14,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit