🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.97 AU - 1.09 AU

Year: 367 Days

Day: 33.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 109.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,831,303 km

• M1: 101,876 km (0.032 R)
• M2: 606,619 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.29 AU - 3.43 AU

Year: 1700 Days

Day: 38.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.4

Radius: 10.6

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.74 AU - 7.52 AU

Year: 6691 Days

Day: 5.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,831,303 km

• M1: 131,796 km (0.083 R)
• M2: 517,609 km (0.12 R)
• M3: 960,718 km (0.082 R)
• M4: 1,609,374 km (0.052 R)
• M5: 2,005,958 km (0.1 R)
• M6: 3,792,306 km (0.075 R)
• M7: 4,791,919 km (0.11 R)
• M8: 5,568,482 km (0.107 R)
• M9: 10,094,266 km (0.049 R)
• M10: 10,975,248 km (0.053 R)
• M11: 11,906,794 km (0.114 R)
• M12: 17,078,243 km (0.103 R)
• M13: 17,606,473 km (0.101 R)
• M14: 19,068,792 km (0.091 R)
• M15: 19,829,497 km (0.116 R)
• M16: 20,742,642 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.9

Radius: 11.1

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.98 AU - 14.64 AU

Year: 16114 Days

Day: 9.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,831,303 km

• M1: 138,079 km (0.118 R)
• M2: 814,860 km (0.079 R)
• M3: 2,309,342 km (0.061 R)
• M4: 2,783,867 km (0.1 R)
• M5: 3,673,525 km (0.109 R)
• M6: 4,644,116 km (0.069 R)
• M7: 10,227,558 km (0.09 R)
• M8: 14,691,259 km (0.116 R)
• M9: 21,212,828 km (0.054 R)
• M10: 25,100,578 km (0.113 R)
• M11: 33,624,814 km (0.072 R)
• M12: 34,001,202 km (0.092 R)
• M13: 38,191,289 km (0.093 R)
• M14: 45,103,309 km (0.06 R)
• M15: 51,299,055 km (0.106 R)
• M16: 55,206,701 km (0.06 R)
• M17: 56,434,301 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.5

Radius: 6.2

Gravity: 18.56 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.67 AU - 19.49 AU

Year: 22662 Days

Day: 18.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,831,303 km

• M1: 134,189 km (0.06 R)
• M2: 460,163 km (0.1 R)
• M3: 841,787 km (0.047 R)
• M4: 1,498,821 km (0.04 R)
• M5: 2,056,971 km (0.113 R)
• M6: 7,163,045 km (0.088 R)
• M7: 8,229,379 km (0.118 R)
• M8: 13,560,598 km (0.094 R)
• M9: 15,183,137 km (0.11 R)
• M10: 16,503,188 km (0.104 R)
• M11: 18,168,063 km (0.108 R)
• M12: 27,233,844 km (0.087 R)
• M13: 35,979,335 km (0.107 R)
• M14: 41,058,332 km (0.109 R)
• M15: 44,918,107 km (0.069 R)
• M16: 45,416,866 km (0.093 R)
• M17: 47,277,565 km (0.119 R)
• M18: 49,364,754 km (0.077 R)
• M19: 50,431,088 km (0.059 R)
• M20: 69,420,294 km (0.115 R)
• M21: 78,905,846 km (0.066 R)
• M22: 82,830,247 km (0.065 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 13,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit