🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.5 AU - 0.58 AU

Year: 150 Days

Day: 26.9 Hours

Environment

Temp: 229 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,668,694 km

• M1: 33,510 km (0.054 R)
• M2: 169,345 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.73 AU - 2.17 AU

Year: 1031 Days

Day: 40.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.71 AU - 4.17 AU

Year: 2962 Days

Day: 46.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.97 AU - 3.97 AU

Year: 2996 Days

Day: 21.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.6

Radius: 14

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.57 AU - 9.23 AU

Year: 10056 Days

Day: 10.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,668,694 km

• M1: 174,431 km (0.079 R)
• M2: 1,066,184 km (0.08 R)
• M3: 2,774,891 km (0.082 R)
• M4: 3,729,026 km (0.103 R)
• M5: 4,366,762 km (0.1 R)
• M6: 4,914,888 km (0.108 R)
• M7: 5,810,680 km (0.099 R)
• M8: 8,645,411 km (0.101 R)
• M9: 9,803,896 km (0.042 R)
• M10: 12,087,658 km (0.06 R)
• M11: 13,764,051 km (0.092 R)
• M12: 16,354,787 km (0.082 R)
• M13: 19,604,203 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.3

Radius: 11.9

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.42 AU - 14.06 AU

Year: 15235 Days

Day: 11.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,668,694 km

• M1: 160,070 km (0.06 R)
• M2: 530,175 km (0.092 R)
• M3: 1,042,697 km (0.111 R)
• M4: 1,525,749 km (0.064 R)
• M5: 2,397,605 km (0.085 R)
• M6: 2,815,731 km (0.087 R)
• M7: 3,387,345 km (0.104 R)
• M8: 3,916,921 km (0.096 R)
• M9: 5,214,234 km (0.102 R)
• M10: 6,280,418 km (0.116 R)
• M11: 6,865,345 km (0.116 R)
• M12: 7,395,520 km (0.116 R)
• M13: 12,157,071 km (0.103 R)
• M14: 13,267,835 km (0.108 R)
• M15: 18,732,795 km (0.037 R)
• M16: 19,681,993 km (0.093 R)
• M17: 21,027,626 km (0.03 R)
• M18: 24,915,226 km (0.107 R)
• M19: 30,534,721 km (0.092 R)
• M20: 32,213,657 km (0.053 R)
• M21: 33,450,084 km (0.093 R)
• M22: 33,953,331 km (0.115 R)
• M23: 35,363,441 km (0.081 R)
• M24: 40,964,535 km (0.096 R)
• M25: 42,122,272 km (0.094 R)
• M26: 43,301,852 km (0.077 R)
• M27: 44,654,964 km (0.108 R)
• M28: 53,371,883 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 718.7

Radius: 3.9

Gravity: 47.25 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 10.72 AU - 17.68 AU

Year: 20267 Days

Day: 19.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 44,668,694 km

• M1: 49,218 km (0.112 R)
• M2: 466,297 km (0.113 R)
• M3: 626,516 km (0.12 R)
• M4: 1,060,200 km (0.096 R)
• M5: 1,402,929 km (0.107 R)
• M6: 1,532,331 km (0.115 R)
• M7: 2,416,006 km (0.055 R)
• M8: 3,194,214 km (0.11 R)
• M9: 4,393,839 km (0.101 R)
• M10: 4,780,101 km (0.085 R)
• M11: 4,926,108 km (0.078 R)
• M12: 5,906,872 km (0.079 R)
• M13: 6,160,291 km (0.117 R)
• M14: 7,057,728 km (0.055 R)
• M15: 8,141,864 km (0.094 R)
• M16: 10,087,983 km (0.105 R)
• M17: 12,052,652 km (0.039 R)
• M18: 13,159,975 km (0.103 R)
• M19: 14,409,117 km (0.088 R)
• M20: 14,868,233 km (0.084 R)
• M21: 15,575,083 km (0.053 R)
• M22: 18,898,101 km (0.096 R)
• M23: 19,263,419 km (0.09 R)
• M24: 22,459,876 km (0.094 R)
• M25: 23,704,680 km (0.04 R)
• M26: 24,994,663 km (0.114 R)
• M27: 28,067,104 km (0.078 R)
• M28: 30,001,404 km (0.113 R)
• M29: 35,222,519 km (0.1 R)
• M30: 35,775,732 km (0.047 R)
• M31: 36,757,693 km (0.104 R)
• M32: 38,922,224 km (0.085 R)
• M33: 42,093,101 km (0.068 R)
• M34: 44,621,454 km (0.071 R)
• M35: 52,810,292 km (0.06 R)
• M36: 53,716,855 km (0.056 R)
• M37: 57,066,352 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.6

Radius: 6.1

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.52 AU - 15.7 AU

Year: 23359 Days

Day: 20.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,668,694 km

• M1: 75,996 km (0.073 R)
• M2: 268,977 km (0.115 R)
• M3: 723,605 km (0.098 R)
• M4: 2,087,788 km (0.103 R)
• M5: 3,379,715 km (0.088 R)
• M6: 5,616,652 km (0.094 R)
• M7: 8,509,276 km (0.117 R)
• M8: 9,374,700 km (0.067 R)
• M9: 10,550,091 km (0.084 R)
• M10: 11,656,367 km (0.068 R)
• M11: 14,471,649 km (0.095 R)
• M12: 16,171,380 km (0.035 R)
• M13: 19,573,834 km (0.079 R)
• M14: 23,599,214 km (0.11 R)
• M15: 24,038,583 km (0.113 R)
• M16: 28,937,015 km (0.067 R)
• M17: 31,724,772 km (0.117 R)
• M18: 32,801,278 km (0.117 R)
• M19: 38,067,721 km (0.103 R)
• M20: 40,648,733 km (0.075 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 12,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit