🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.15 AU - 2.23 AU

Year: 1214 Days

Day: 18.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.2

Radius: 9.2

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.98 AU - 5.76 AU

Year: 4663 Days

Day: 13 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,162,265 km

• M1: 114,442 km (0.11 R)
• M2: 473,178 km (0.116 R)
• M3: 763,548 km (0.102 R)
• M4: 1,106,127 km (0.062 R)
• M5: 1,397,992 km (0.119 R)
• M6: 1,948,662 km (0.088 R)
• M7: 2,305,154 km (0.097 R)
• M8: 2,688,124 km (0.111 R)
• M9: 3,169,530 km (0.077 R)
• M10: 3,542,029 km (0.1 R)
• M11: 4,518,304 km (0.09 R)
• M12: 6,155,354 km (0.096 R)
• M13: 7,662,104 km (0.092 R)
• M14: 8,971,983 km (0.045 R)
• M15: 10,382,990 km (0.089 R)
• M16: 13,038,053 km (0.097 R)
• M17: 14,896,358 km (0.119 R)
• M18: 17,700,570 km (0.074 R)
• M19: 19,258,781 km (0.117 R)
• M20: 21,042,137 km (0.071 R)
• M21: 24,555,294 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.4

Radius: 14.3

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 5.95 AU - 6.63 AU

Year: 5912 Days

Day: 7.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,162,265 km

• M1: 177,872 km (0.119 R)
• M2: 851,661 km (0.096 R)
• M3: 1,379,741 km (0.065 R)
• M4: 1,987,707 km (0.058 R)
• M5: 2,861,358 km (0.091 R)
• M6: 3,377,621 km (0.101 R)
• M7: 3,844,216 km (0.04 R)
• M8: 4,427,050 km (0.117 R)
• M9: 6,040,164 km (0.114 R)
• M10: 6,798,475 km (0.066 R)
• M11: 7,269,559 km (0.051 R)
• M12: 7,980,598 km (0.083 R)
• M13: 10,264,359 km (0.09 R)
• M14: 12,853,599 km (0.114 R)
• M15: 14,163,777 km (0.109 R)
• M16: 16,264,131 km (0.119 R)
• M17: 22,670,809 km (0.1 R)
• M18: 24,737,504 km (0.081 R)
• M19: 26,594,911 km (0.107 R)
• M20: 28,891,986 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.2

Radius: 12.1

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.18 AU - 8.42 AU

Year: 8961 Days

Day: 10.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,162,265 km

• M1: 155,133 km (0.026 R)
• M2: 753,674 km (0.069 R)
• M3: 1,314,666 km (0.093 R)
• M4: 1,693,298 km (0.119 R)
• M5: 2,178,295 km (0.112 R)
• M6: 2,870,933 km (0.055 R)
• M7: 10,762,071 km (0.062 R)
• M8: 19,726,574 km (0.1 R)
• M9: 21,218,364 km (0.087 R)
• M10: 21,757,963 km (0.061 R)
• M11: 24,848,057 km (0.112 R)
• M12: 27,395,110 km (0.114 R)
• M13: 28,127,242 km (0.107 R)
• M14: 33,415,228 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.8

Radius: 3.2

Gravity: 53.89 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.13 AU - 18.17 AU

Year: 23201 Days

Day: 20.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,162,265 km

• M1: 40,691 km (0.096 R)
• M2: 211,382 km (0.037 R)
• M3: 646,263 km (0.118 R)
• M4: 753,076 km (0.111 R)
• M5: 1,106,276 km (0.087 R)
• M6: 1,646,773 km (0.083 R)
• M7: 2,025,106 km (0.067 R)
• M8: 2,821,865 km (0.067 R)
• M9: 3,056,434 km (0.101 R)
• M10: 3,192,269 km (0.088 R)
• M11: 3,303,869 km (0.114 R)
• M12: 3,933,078 km (0.103 R)
• M13: 4,225,841 km (0.098 R)
• M14: 5,704,616 km (0.118 R)
• M15: 9,863,885 km (0.075 R)
• M16: 14,969,212 km (0.095 R)
• M17: 15,361,457 km (0.072 R)
• M18: 16,998,806 km (0.072 R)
• M19: 17,339,590 km (0.111 R)
• M20: 21,296,753 km (0.064 R)
• M21: 22,910,465 km (0.038 R)
• M22: 25,481,155 km (0.081 R)
• M23: 30,681,177 km (0.109 R)
• M24: 30,933,100 km (0.08 R)
• M25: 31,954,255 km (0.082 R)
• M26: 33,795,057 km (0.046 R)
• M27: 35,015,027 km (0.119 R)
• M28: 35,152,358 km (0.108 R)
• M29: 36,970,571 km (0.106 R)
• M30: 37,686,247 km (0.114 R)
• M31: 38,703,662 km (0.106 R)
• M32: 42,330,812 km (0.075 R)
• M33: 43,113,957 km (0.057 R)
• M34: 56,801,414 km (0.087 R)
• M35: 63,081,084 km (0.106 R)
• M36: 65,550,346 km (0.082 R)
• M37: 68,297,113 km (0.112 R)
• M38: 70,680,506 km (0.058 R)
• M39: 75,154,978 km (0.056 R)
• M40: 76,071,864 km (0.115 R)
• M41: 77,461,329 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 16,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit