🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.71 AU - 1.15 AU

Year: 333 Days

Day: 32.1 Hours

Environment

Temp: 39 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.2

Radius: 13

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.74 AU - 6.12 AU

Year: 4060 Days

Day: 12.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,911,014 km

• M1: 211,681 km (0.105 R)
• M2: 1,031,029 km (0.112 R)
• M3: 1,437,785 km (0.067 R)
• M4: 2,371,276 km (0.12 R)
• M5: 3,228,920 km (0.064 R)
• M6: 3,722,593 km (0.04 R)
• M7: 4,695,129 km (0.111 R)
• M8: 5,392,405 km (0.119 R)
• M9: 5,851,970 km (0.063 R)
• M10: 8,639,576 km (0.115 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.7

Radius: 6.5

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.47 AU - 17.79 AU

Year: 20753 Days

Day: 21.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,911,014 km

• M1: 86,318 km (0.066 R)
• M2: 462,407 km (0.081 R)
• M3: 895,493 km (0.091 R)
• M4: 1,271,133 km (0.116 R)
• M5: 2,423,186 km (0.112 R)
• M6: 3,639,866 km (0.036 R)
• M7: 6,460,384 km (0.101 R)
• M8: 7,023,022 km (0.107 R)
• M9: 13,192,887 km (0.045 R)
• M10: 16,090,597 km (0.075 R)
• M11: 16,600,726 km (0.097 R)
• M12: 18,402,632 km (0.077 R)
• M13: 23,592,183 km (0.096 R)
• M14: 23,919,802 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18

Radius: 5.8

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 14.09 AU - 15.83 AU

Year: 21459 Days

Day: 22.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 81.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,911,014 km

• M1: 97,987 km (0.095 R)
• M2: 394,789 km (0.084 R)
• M3: 660,624 km (0.083 R)
• M4: 1,230,891 km (0.089 R)
• M5: 2,669,724 km (0.071 R)
• M6: 4,926,407 km (0.038 R)
• M7: 6,010,394 km (0.059 R)
• M8: 6,210,256 km (0.078 R)
• M9: 10,612,473 km (0.101 R)
• M10: 13,056,603 km (0.094 R)
• M11: 14,536,275 km (0.112 R)
• M12: 14,845,195 km (0.109 R)
• M13: 17,188,047 km (0.029 R)
• M14: 19,454,156 km (0.04 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 123.3

Radius: 6.4

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 15.58 AU - 19.58 AU

Year: 27336 Days

Day: 18 Hours

Environment

Temp: -196 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,911,014 km

• M1: 79,586 km (0.073 R)
• M2: 292,015 km (0.097 R)
• M3: 541,395 km (0.066 R)
• M4: 774,019 km (0.108 R)
• M5: 1,202,468 km (0.104 R)
• M6: 3,024,570 km (0.087 R)
• M7: 6,683,584 km (0.116 R)
• M8: 6,883,596 km (0.119 R)
• M9: 7,254,001 km (0.045 R)
• M10: 8,124,361 km (0.074 R)
• M11: 9,357,646 km (0.061 R)
• M12: 12,916,131 km (0.096 R)
• M13: 13,993,983 km (0.094 R)
• M14: 15,268,407 km (0.09 R)
• M15: 17,662,572 km (0.089 R)
• M16: 18,123,184 km (0.046 R)
• M17: 18,829,136 km (0.106 R)
• M18: 20,971,677 km (0.081 R)
• M19: 27,845,549 km (0.047 R)
• M20: 39,891,768 km (0.088 R)
• M21: 44,806,208 km (0.094 R)
• M22: 46,675,583 km (0.08 R)
• M23: 51,653,153 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 18,013 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit