🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.5 AU - 0.62 AU

Year: 154 Days

Day: 28.8 Hours

Environment

Temp: 242 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.31 AU - 2.01 AU

Year: 785 Days

Day: 43.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.68 AU - 2.08 AU

Year: 946 Days

Day: 28 Hours

Environment

Temp: -59 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.45 AU - 2.33 AU

Year: 954 Days

Day: 33.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.19 AU - 3.09 AU

Year: 1575 Days

Day: 14.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,545,703 km

• M1: 17,054 km (0.091 R)
• M2: 171,589 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.23 AU - 4.09 AU

Year: 2570 Days

Day: 20 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.4

Radius: 12.5

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.03 AU - 9.25 AU

Year: 7752 Days

Day: 11.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,545,703 km

• M1: 164,109 km (0.094 R)
• M2: 658,829 km (0.104 R)
• M3: 1,126,173 km (0.099 R)
• M4: 1,602,492 km (0.116 R)
• M5: 2,799,724 km (0.075 R)
• M6: 4,522,493 km (0.103 R)
• M7: 5,595,409 km (0.099 R)
• M8: 9,079,693 km (0.117 R)
• M9: 9,836,509 km (0.055 R)
• M10: 10,976,295 km (0.1 R)
• M11: 11,578,277 km (0.117 R)
• M12: 14,033,926 km (0.068 R)
• M13: 15,852,587 km (0.119 R)
• M14: 18,726,512 km (0.08 R)
• M15: 19,879,313 km (0.104 R)
• M16: 24,288,561 km (0.114 R)
• M17: 28,741,790 km (0.1 R)
• M18: 31,061,155 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.8

Radius: 13.1

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.17 AU - 10.07 AU

Year: 9290 Days

Day: 13.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,545,703 km

• M1: 162,912 km (0.086 R)
• M2: 671,395 km (0.101 R)
• M3: 1,233,135 km (0.057 R)
• M4: 1,879,099 km (0.049 R)
• M5: 2,613,475 km (0.062 R)
• M6: 3,531,856 km (0.056 R)
• M7: 4,231,077 km (0.066 R)
• M8: 4,934,785 km (0.099 R)
• M9: 5,528,090 km (0.068 R)
• M10: 6,168,818 km (0.111 R)
• M11: 7,111,733 km (0.119 R)
• M12: 9,152,697 km (0.11 R)
• M13: 11,609,692 km (0.118 R)
• M14: 12,075,839 km (0.066 R)
• M15: 13,663,372 km (0.045 R)
• M16: 15,510,158 km (0.034 R)
• M17: 16,267,871 km (0.037 R)
• M18: 16,721,302 km (0.095 R)
• M19: 17,450,741 km (0.029 R)
• M20: 19,115,915 km (0.119 R)
• M21: 28,400,857 km (0.056 R)
• M22: 28,869,846 km (0.085 R)
• M23: 30,210,841 km (0.105 R)
• M24: 30,699,727 km (0.043 R)
• M25: 31,592,976 km (0.114 R)
• M26: 36,321,017 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.5

Radius: 6.3

Gravity: 18.93 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.17 AU - 12.57 AU

Year: 15971 Days

Day: 16.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,545,703 km

• M1: 78,688 km (0.041 R)
• M2: 306,077 km (0.12 R)
• M3: 965,205 km (0.11 R)
• M4: 1,377,048 km (0.093 R)
• M5: 1,591,422 km (0.117 R)
• M6: 2,394,314 km (0.065 R)
• M7: 3,332,143 km (0.102 R)
• M8: 3,636,126 km (0.098 R)
• M9: 3,839,130 km (0.092 R)
• M10: 6,144,733 km (0.117 R)
• M11: 8,310,910 km (0.106 R)
• M12: 10,702,082 km (0.063 R)
• M13: 11,863,261 km (0.102 R)
• M14: 13,310,171 km (0.086 R)
• M15: 13,794,270 km (0.044 R)
• M16: 14,361,844 km (0.026 R)
• M17: 15,242,078 km (0.028 R)
• M18: 17,190,441 km (0.1 R)
• M19: 17,764,448 km (0.064 R)
• M20: 19,299,173 km (0.077 R)
• M21: 20,098,624 km (0.102 R)
• M22: 27,528,701 km (0.062 R)
• M23: 29,345,567 km (0.069 R)
• M24: 33,850,258 km (0.112 R)
• M25: 34,234,426 km (0.109 R)
• M26: 36,199,543 km (0.066 R)
• M27: 43,442,025 km (0.037 R)
• M28: 47,801,307 km (0.075 R)
• M29: 55,226,148 km (0.065 R)
• M30: 56,115,657 km (0.092 R)
• M31: 61,653,920 km (0.033 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 13,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit