🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.5 AU - 0.66 AU

Year: 170 Days

Day: 41.2 Hours

Environment

Temp: 128 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.47 AU - 1.57 AU

Year: 721 Days

Day: 43.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.79 AU - 2.91 AU

Year: 1387 Days

Day: 29.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.61 AU - 3.89 AU

Year: 2796 Days

Day: 39.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,702,387 km

• M1: 452,833 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.4

Radius: 10.2

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.76 AU - 5.88 AU

Year: 4074 Days

Day: 8.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,702,387 km

• M1: 128,654 km (0.072 R)
• M2: 749,934 km (0.041 R)
• M3: 1,073,215 km (0.094 R)
• M4: 1,844,542 km (0.115 R)
• M5: 2,252,495 km (0.064 R)
• M6: 2,601,657 km (0.113 R)
• M7: 3,390,785 km (0.061 R)
• M8: 4,190,835 km (0.09 R)
• M9: 5,692,049 km (0.109 R)
• M10: 6,193,202 km (0.066 R)
• M11: 7,284,070 km (0.067 R)
• M12: 8,201,105 km (0.066 R)
• M13: 10,263,910 km (0.09 R)
• M14: 13,764,500 km (0.107 R)
• M15: 14,997,187 km (0.106 R)
• M16: 16,832,453 km (0.065 R)
• M17: 21,221,206 km (0.077 R)
• M18: 24,358,572 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.8

Radius: 12.4

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.22 AU - 6.68 AU

Year: 5588 Days

Day: 5.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,702,387 km

• M1: 154,235 km (0.1 R)
• M2: 659,876 km (0.108 R)
• M3: 1,052,122 km (0.049 R)
• M4: 1,693,298 km (0.109 R)
• M5: 2,186,223 km (0.094 R)
• M6: 2,827,998 km (0.05 R)
• M7: 3,529,163 km (0.052 R)
• M8: 3,921,559 km (0.117 R)
• M9: 4,615,842 km (0.048 R)
• M10: 5,223,509 km (0.117 R)
• M11: 6,157,299 km (0.111 R)
• M12: 6,894,816 km (0.072 R)
• M13: 8,055,097 km (0.046 R)
• M14: 8,623,719 km (0.07 R)
• M15: 10,184,922 km (0.089 R)
• M16: 11,830,798 km (0.1 R)
• M17: 13,125,268 km (0.092 R)
• M18: 15,241,031 km (0.059 R)
• M19: 17,637,888 km (0.115 R)
• M20: 22,199,127 km (0.078 R)
• M21: 22,941,282 km (0.09 R)
• M22: 23,853,680 km (0.074 R)
• M23: 29,133,288 km (0.088 R)
• M24: 30,203,212 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.4

Radius: 13.5

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.18 AU - 10.44 AU

Year: 10937 Days

Day: 5.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 140.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,702,387 km

• M1: 168,148 km (0.111 R)
• M2: 821,292 km (0.093 R)
• M3: 1,306,588 km (0.103 R)
• M4: 1,987,109 km (0.068 R)
• M5: 2,665,684 km (0.043 R)
• M6: 3,139,611 km (0.102 R)
• M7: 4,203,850 km (0.102 R)
• M8: 4,698,121 km (0.079 R)
• M9: 6,532,490 km (0.085 R)
• M10: 7,866,305 km (0.107 R)
• M11: 8,851,706 km (0.112 R)
• M12: 10,171,758 km (0.096 R)
• M13: 14,525,504 km (0.099 R)
• M14: 15,457,200 km (0.038 R)
• M15: 17,736,473 km (0.112 R)
• M16: 19,507,413 km (0.098 R)
• M17: 20,150,235 km (0.109 R)
• M18: 20,724,242 km (0.083 R)
• M19: 21,648,308 km (0.113 R)
• M20: 31,131,466 km (0.09 R)
• M21: 32,120,757 km (0.081 R)
• M22: 33,816,000 km (0.114 R)
• M23: 34,510,583 km (0.063 R)
• M24: 35,214,591 km (0.054 R)
• M25: 35,689,265 km (0.081 R)
• M26: 40,414,164 km (0.1 R)
• M27: 41,327,758 km (0.073 R)
• M28: 43,877,205 km (0.11 R)
• M29: 48,992,255 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.1

Radius: 11.4

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.31 AU - 10.59 AU

Year: 11185 Days

Day: 14.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,702,387 km

• M1: 142,268 km (0.071 R)
• M2: 610,060 km (0.059 R)
• M3: 1,349,522 km (0.098 R)
• M4: 1,861,446 km (0.036 R)
• M5: 2,384,740 km (0.113 R)
• M6: 7,927,640 km (0.111 R)
• M7: 10,792,140 km (0.103 R)
• M8: 11,393,823 km (0.068 R)
• M9: 12,844,623 km (0.081 R)
• M10: 15,077,820 km (0.058 R)
• M11: 20,630,145 km (0.081 R)
• M12: 27,714,352 km (0.074 R)
• M13: 30,973,641 km (0.066 R)
• M14: 31,632,769 km (0.03 R)
• M15: 32,526,018 km (0.099 R)
• M16: 36,268,209 km (0.057 R)
• M17: 39,001,362 km (0.107 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: 170 - 16,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit