🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.17 AU - 1.31 AU

Year: 517 Days

Day: 13.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 19.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.55 AU - 2.15 AU

Year: 943 Days

Day: 21.6 Hours

Environment

Temp: -75 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.53 AU - 2.77 AU

Year: 1617 Days

Day: 30.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.32 AU - 4.19 AU

Year: 2721 Days

Day: 16.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 163.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,370,433 km

• M1: 575,802 km (0.042 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.46 AU - 4.04 AU

Year: 2721 Days

Day: 26.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,370,433 km

• M1: 12,117 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.7

Radius: 9.6

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.81 AU - 9.85 AU

Year: 11549 Days

Day: 14.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,370,433 km

• M1: 119,529 km (0.078 R)
• M2: 528,828 km (0.096 R)
• M3: 873,801 km (0.052 R)
• M4: 1,381,985 km (0.114 R)
• M5: 2,944,236 km (0.096 R)
• M6: 4,262,642 km (0.051 R)
• M7: 6,893,769 km (0.063 R)
• M8: 10,650,471 km (0.095 R)
• M9: 14,734,642 km (0.067 R)
• M10: 17,729,891 km (0.076 R)
• M11: 20,120,315 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.2

Radius: 3.1

Gravity: 27.7 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.47 AU - 14.75 AU

Year: 16780 Days

Day: 21 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,370,433 km

• M1: 38,596 km (0.113 R)
• M2: 222,302 km (0.088 R)
• M3: 398,978 km (0.05 R)
• M4: 737,966 km (0.106 R)
• M5: 936,333 km (0.104 R)
• M6: 1,053,767 km (0.096 R)
• M7: 1,181,075 km (0.078 R)
• M8: 1,748,500 km (0.066 R)
• M9: 2,047,696 km (0.051 R)
• M10: 2,579,366 km (0.111 R)
• M11: 3,643,157 km (0.111 R)
• M12: 3,827,312 km (0.114 R)
• M13: 5,033,071 km (0.11 R)
• M14: 6,662,940 km (0.114 R)
• M15: 7,469,870 km (0.067 R)
• M16: 11,687,782 km (0.104 R)
• M17: 12,438,614 km (0.12 R)
• M18: 12,855,843 km (0.039 R)
• M19: 15,625,946 km (0.062 R)
• M20: 20,038,485 km (0.098 R)
• M21: 31,103,940 km (0.115 R)
• M22: 34,949,952 km (0.114 R)
• M23: 37,108,799 km (0.108 R)
• M24: 38,722,212 km (0.061 R)
• M25: 39,482,319 km (0.069 R)
• M26: 40,511,253 km (0.057 R)
• M27: 41,955,022 km (0.109 R)
• M28: 42,087,865 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.5

Radius: 3.6

Gravity: 66.47 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 14.21 AU - 17.33 AU

Year: 23468 Days

Day: 24.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,370,433 km

• M1: 45,777 km (0.102 R)
• M2: 180,116 km (0.082 R)
• M3: 462,557 km (0.08 R)
• M4: 711,637 km (0.095 R)
• M5: 831,615 km (0.106 R)
• M6: 1,291,478 km (0.108 R)
• M7: 1,744,311 km (0.093 R)
• M8: 2,226,316 km (0.108 R)
• M9: 2,365,591 km (0.098 R)
• M10: 2,791,795 km (0.104 R)
• M11: 3,730,073 km (0.106 R)
• M12: 6,525,010 km (0.114 R)
• M13: 7,154,817 km (0.098 R)
• M14: 7,771,310 km (0.044 R)
• M15: 10,789,148 km (0.098 R)
• M16: 11,121,405 km (0.061 R)
• M17: 11,256,193 km (0.055 R)
• M18: 11,460,543 km (0.063 R)
• M19: 19,379,207 km (0.086 R)
• M20: 21,287,927 km (0.074 R)
• M21: 24,436,962 km (0.107 R)
• M22: 25,473,974 km (0.046 R)
• M23: 27,635,364 km (0.088 R)
• M24: 28,131,730 km (0.088 R)
• M25: 29,270,170 km (0.101 R)
• M26: 34,131,951 km (0.112 R)
• M27: 35,864,743 km (0.054 R)
• M28: 39,976,441 km (0.052 R)
• M29: 52,075,019 km (0.073 R)
• M30: 55,932,400 km (0.106 R)
• M31: 59,152,045 km (0.091 R)
• M32: 62,280,586 km (0.11 R)
• M33: 65,957,701 km (0.107 R)
• M34: 68,412,303 km (0.103 R)
• M35: 70,465,534 km (0.091 R)
• M36: 72,090,615 km (0.102 R)
• M37: 81,858,010 km (0.106 R)
• M38: 82,880,661 km (0.106 R)
• M39: 85,736,933 km (0.053 R)
• M40: 90,823,560 km (0.096 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 11,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit