🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.2 AU - 1.96 AU

Year: 733 Days

Day: 13.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,162,034 km

• M1: 45,777 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.29 AU - 3.05 AU

Year: 1610 Days

Day: 40.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.3

Radius: 9.4

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.35 AU - 5.37 AU

Year: 3953 Days

Day: 6.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,162,034 km

• M1: 116,836 km (0.111 R)
• M2: 419,323 km (0.096 R)
• M3: 777,610 km (0.085 R)
• M4: 1,598,603 km (0.101 R)
• M5: 1,984,865 km (0.118 R)
• M6: 2,346,891 km (0.098 R)
• M7: 3,066,008 km (0.057 R)
• M8: 4,433,482 km (0.055 R)
• M9: 5,377,445 km (0.086 R)
• M10: 5,923,926 km (0.048 R)
• M11: 17,505,644 km (0.091 R)
• M12: 20,574,644 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599

Radius: 9.7

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.34 AU - 7.08 AU

Year: 6413 Days

Day: 6.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 89.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,162,034 km

• M1: 120,576 km (0.117 R)
• M2: 426,354 km (0.09 R)
• M3: 731,534 km (0.118 R)
• M4: 1,692,251 km (0.092 R)
• M5: 2,728,067 km (0.045 R)
• M6: 3,692,375 km (0.085 R)
• M7: 4,814,359 km (0.113 R)
• M8: 6,149,819 km (0.109 R)
• M9: 6,782,169 km (0.104 R)
• M10: 7,457,304 km (0.117 R)
• M11: 7,982,991 km (0.055 R)
• M12: 8,413,085 km (0.057 R)
• M13: 9,885,726 km (0.114 R)
• M14: 13,010,976 km (0.105 R)
• M15: 13,388,411 km (0.085 R)
• M16: 13,828,827 km (0.082 R)
• M17: 14,564,998 km (0.098 R)
• M18: 15,870,240 km (0.063 R)
• M19: 23,904,693 km (0.092 R)
• M20: 25,632,249 km (0.11 R)
• M21: 28,332,341 km (0.087 R)
• M22: 28,967,384 km (0.113 R)
• M23: 31,602,550 km (0.087 R)
• M24: 32,187,328 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.9

Radius: 13.2

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.57 AU - 10.33 AU

Year: 10718 Days

Day: 10.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,162,034 km

• M1: 164,258 km (0.104 R)
• M2: 596,746 km (0.101 R)
• M3: 1,045,240 km (0.085 R)
• M4: 1,686,566 km (0.115 R)
• M5: 2,738,389 km (0.03 R)
• M6: 3,848,555 km (0.089 R)
• M7: 4,408,350 km (0.058 R)
• M8: 5,365,926 km (0.081 R)
• M9: 5,894,605 km (0.117 R)
• M10: 8,540,991 km (0.079 R)
• M11: 10,575,821 km (0.038 R)
• M12: 13,808,033 km (0.08 R)
• M13: 17,576,703 km (0.091 R)
• M14: 19,890,533 km (0.083 R)
• M15: 21,816,456 km (0.032 R)
• M16: 24,305,914 km (0.111 R)
• M17: 29,133,737 km (0.064 R)
• M18: 34,678,731 km (0.047 R)
• M19: 39,272,433 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.4

Radius: 3.1

Gravity: 96.09 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.44 AU - 16.88 AU

Year: 18627 Days

Day: 16.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 80,162,034 km

• M1: 39,943 km (0.114 R)
• M2: 160,369 km (0.049 R)
• M3: 258,356 km (0.096 R)
• M4: 372,947 km (0.087 R)
• M5: 1,118,693 km (0.103 R)
• M6: 1,398,590 km (0.061 R)
• M7: 2,137,604 km (0.055 R)
• M8: 2,519,079 km (0.101 R)
• M9: 3,187,781 km (0.086 R)
• M10: 3,966,887 km (0.076 R)
• M11: 4,263,839 km (0.051 R)
• M12: 5,806,791 km (0.076 R)
• M13: 7,736,155 km (0.051 R)
• M14: 7,888,445 km (0.078 R)
• M15: 11,500,636 km (0.05 R)
• M16: 11,699,002 km (0.09 R)
• M17: 12,725,393 km (0.076 R)
• M18: 12,866,614 km (0.12 R)
• M19: 13,588,423 km (0.058 R)
• M20: 14,185,020 km (0.078 R)
• M21: 14,489,751 km (0.089 R)
• M22: 15,270,801 km (0.073 R)
• M23: 16,410,737 km (0.095 R)
• M24: 17,086,919 km (0.101 R)
• M25: 19,412,717 km (0.104 R)
• M26: 19,600,014 km (0.026 R)
• M27: 22,864,987 km (0.112 R)
• M28: 23,283,712 km (0.105 R)
• M29: 29,325,820 km (0.076 R)
• M30: 34,796,016 km (0.083 R)
• M31: 39,542,607 km (0.071 R)
• M32: 40,297,328 km (0.111 R)
• M33: 41,680,211 km (0.116 R)
• M34: 46,184,154 km (0.113 R)
• M35: 49,070,944 km (0.104 R)
• M36: 49,418,310 km (0.117 R)
• M37: 55,953,792 km (0.115 R)
• M38: 56,713,750 km (0.085 R)
• M39: 58,254,159 km (0.067 R)
• M40: 58,838,787 km (0.099 R)
• M41: 69,387,232 km (0.102 R)
• M42: 75,681,264 km (0.052 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 10,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit