🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.47 AU - 0.67 AU

Year: 166 Days

Day: 47.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,269,370 km

• M1: 37,699 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.85 AU - 1.13 AU

Year: 379 Days

Day: 23.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 135.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.96 AU - 4.28 AU

Year: 2652 Days

Day: 34.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.4

Radius: 8.6

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.12 AU - 5.28 AU

Year: 4565 Days

Day: 8 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,269,370 km

• M1: 106,962 km (0.115 R)
• M2: 543,190 km (0.105 R)
• M3: 973,882 km (0.049 R)
• M4: 1,420,282 km (0.106 R)
• M5: 1,711,100 km (0.068 R)
• M6: 2,223,324 km (0.101 R)
• M7: 2,567,249 km (0.117 R)
• M8: 3,260,336 km (0.089 R)
• M9: 3,863,664 km (0.12 R)
• M10: 5,697,585 km (0.062 R)
• M11: 6,155,653 km (0.108 R)
• M12: 6,605,045 km (0.118 R)
• M13: 8,237,607 km (0.113 R)
• M14: 9,065,930 km (0.118 R)
• M15: 11,689,727 km (0.08 R)
• M16: 16,423,602 km (0.115 R)
• M17: 18,379,594 km (0.114 R)
• M18: 25,907,210 km (0.106 R)
• M19: 29,526,281 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.7

Radius: 11.9

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.94 AU - 6.92 AU

Year: 5560 Days

Day: 7.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,269,370 km

• M1: 147,952 km (0.104 R)
• M2: 564,732 km (0.06 R)
• M3: 1,001,259 km (0.113 R)
• M4: 2,222,127 km (0.045 R)
• M5: 2,852,383 km (0.078 R)
• M6: 3,701,051 km (0.092 R)
• M7: 5,895,802 km (0.09 R)
• M8: 8,509,127 km (0.108 R)
• M9: 9,388,463 km (0.09 R)
• M10: 9,884,081 km (0.077 R)
• M11: 11,814,193 km (0.112 R)
• M12: 12,628,753 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.3

Radius: 7.6

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 11.09 AU - 12.41 AU

Year: 15507 Days

Day: 21 Hours

Environment

Temp: -196 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,269,370 km

• M1: 94,546 km (0.112 R)
• M2: 374,743 km (0.094 R)
• M3: 623,973 km (0.049 R)
• M4: 978,370 km (0.086 R)
• M5: 1,493,136 km (0.106 R)
• M6: 2,861,209 km (0.095 R)
• M7: 3,516,597 km (0.098 R)
• M8: 4,085,967 km (0.108 R)
• M9: 4,848,317 km (0.104 R)
• M10: 5,227,997 km (0.091 R)
• M11: 6,905,737 km (0.042 R)
• M12: 7,342,263 km (0.104 R)
• M13: 12,452,527 km (0.05 R)
• M14: 13,099,538 km (0.115 R)
• M15: 14,180,831 km (0.05 R)
• M16: 14,886,185 km (0.084 R)
• M17: 19,617,816 km (0.105 R)
• M18: 21,947,653 km (0.052 R)
• M19: 22,699,981 km (0.106 R)
• M20: 24,355,730 km (0.115 R)
• M21: 27,579,714 km (0.093 R)
• M22: 28,124,998 km (0.094 R)
• M23: 35,241,219 km (0.113 R)
• M24: 42,450,191 km (0.073 R)
• M25: 42,739,962 km (0.073 R)
• M26: 44,955,507 km (0.111 R)
• M27: 48,657,904 km (0.094 R)
• M28: 49,935,769 km (0.105 R)
• M29: 50,583,079 km (0.113 R)
• M30: 58,972,378 km (0.048 R)
• M31: 60,975,344 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.8

Radius: 6.5

Gravity: 15.21 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 13.47 AU - 19.15 AU

Year: 25360 Days

Day: 15.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,269,370 km

• M1: 80,932 km (0.05 R)
• M2: 479,611 km (0.095 R)
• M3: 767,886 km (0.09 R)
• M4: 1,114,205 km (0.05 R)
• M5: 1,560,755 km (0.077 R)
• M6: 1,796,970 km (0.104 R)
• M7: 2,056,971 km (0.09 R)
• M8: 3,507,621 km (0.089 R)
• M9: 5,213,037 km (0.105 R)
• M10: 6,133,961 km (0.093 R)
• M11: 6,916,658 km (0.112 R)
• M12: 8,847,218 km (0.055 R)
• M13: 9,783,551 km (0.088 R)
• M14: 10,213,346 km (0.108 R)
• M15: 10,591,679 km (0.09 R)
• M16: 10,914,212 km (0.12 R)
• M17: 15,640,009 km (0.067 R)
• M18: 19,292,740 km (0.105 R)
• M19: 23,044,056 km (0.064 R)
• M20: 24,135,672 km (0.117 R)
• M21: 28,723,090 km (0.083 R)
• M22: 29,730,931 km (0.084 R)
• M23: 33,169,139 km (0.101 R)
• M24: 34,278,258 km (0.1 R)
• M25: 35,411,761 km (0.066 R)
• M26: 36,423,940 km (0.089 R)
• M27: 39,268,095 km (0.051 R)
• M28: 39,885,335 km (0.11 R)
• M29: 42,580,341 km (0.08 R)
• M30: 44,888,935 km (0.109 R)
• M31: 55,151,649 km (0.071 R)
• M32: 59,903,475 km (0.093 R)
• M33: 61,546,060 km (0.075 R)
• M34: 64,706,465 km (0.067 R)
• M35: 64,920,988 km (0.1 R)
• M36: 72,729,548 km (0.081 R)
• M37: 84,936,435 km (0.091 R)
• M38: 86,747,317 km (0.092 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: 495 - 13,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit