🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.64 AU - 1.02 AU

Year: 275 Days

Day: 12.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,943,829 km

• M1: 30,967 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.5 AU - 2.46 AU

Year: 1013 Days

Day: 17.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.75 AU - 2.41 AU

Year: 1090 Days

Day: 43.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.93 AU - 2.27 AU

Year: 1106 Days

Day: 31.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.8 AU - 3.26 AU

Year: 1917 Days

Day: 32.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.54 AU - 5.34 AU

Year: 3400 Days

Day: 17.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.4

Radius: 11.9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.84 AU - 5.18 AU

Year: 4076 Days

Day: 8.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,943,829 km

• M1: 148,401 km (0.105 R)
• M2: 635,941 km (0.072 R)
• M3: 1,006,195 km (0.082 R)
• M4: 1,436,140 km (0.072 R)
• M5: 2,041,263 km (0.086 R)
• M6: 2,636,812 km (0.108 R)
• M7: 3,237,148 km (0.065 R)
• M8: 3,906,599 km (0.093 R)
• M9: 4,484,495 km (0.089 R)
• M10: 5,045,338 km (0.105 R)
• M11: 6,167,621 km (0.078 R)
• M12: 7,902,807 km (0.095 R)
• M13: 9,117,841 km (0.097 R)
• M14: 9,751,238 km (0.108 R)
• M15: 12,091,397 km (0.092 R)
• M16: 13,133,945 km (0.106 R)
• M17: 17,795,714 km (0.117 R)
• M18: 19,750,509 km (0.102 R)
• M19: 20,307,462 km (0.111 R)
• M20: 21,388,456 km (0.081 R)
• M21: 21,975,927 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.7

Radius: 11.1

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.48 AU - 7.06 AU

Year: 5037 Days

Day: 13.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,943,829 km

• M1: 138,976 km (0.089 R)
• M2: 567,275 km (0.068 R)
• M3: 959,521 km (0.096 R)
• M4: 1,399,039 km (0.065 R)
• M5: 2,212,553 km (0.046 R)
• M6: 4,495,715 km (0.072 R)
• M7: 5,027,685 km (0.088 R)
• M8: 6,444,377 km (0.063 R)
• M9: 7,623,956 km (0.054 R)
• M10: 8,034,902 km (0.117 R)
• M11: 8,779,600 km (0.083 R)
• M12: 9,315,310 km (0.083 R)
• M13: 10,048,639 km (0.116 R)
• M14: 10,773,440 km (0.113 R)
• M15: 12,842,528 km (0.036 R)
• M16: 13,211,586 km (0.047 R)
• M17: 13,587,526 km (0.114 R)
• M18: 14,026,147 km (0.108 R)
• M19: 15,280,974 km (0.082 R)
• M20: 18,078,753 km (0.085 R)
• M21: 20,123,457 km (0.074 R)
• M22: 20,765,680 km (0.084 R)
• M23: 21,274,762 km (0.049 R)
• M24: 21,717,572 km (0.112 R)
• M25: 23,394,414 km (0.109 R)
• M26: 24,424,994 km (0.042 R)
• M27: 31,158,544 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.6

Radius: 9.3

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.24 AU - 11.9 AU

Year: 12489 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,943,829 km

• M1: 117,434 km (0.098 R)
• M2: 737,218 km (0.098 R)
• M3: 1,645,726 km (0.081 R)
• M4: 2,053,380 km (0.079 R)
• M5: 2,570,241 km (0.048 R)
• M6: 3,272,304 km (0.106 R)
• M7: 3,641,362 km (0.075 R)
• M8: 5,807,689 km (0.115 R)
• M9: 7,184,737 km (0.091 R)
• M10: 9,378,141 km (0.07 R)
• M11: 9,747,199 km (0.085 R)
• M12: 11,380,658 km (0.099 R)
• M13: 16,514,109 km (0.062 R)
• M14: 16,820,635 km (0.069 R)
• M15: 18,084,737 km (0.054 R)
• M16: 21,520,850 km (0.114 R)
• M17: 25,267,679 km (0.088 R)
• M18: 26,502,759 km (0.048 R)
• M19: 28,760,340 km (0.095 R)
• M20: 29,653,140 km (0.063 R)
• M21: 30,564,191 km (0.106 R)
• M22: 33,287,621 km (0.094 R)
• M23: 37,340,077 km (0.092 R)
• M24: 38,670,900 km (0.091 R)
• M25: 39,621,295 km (0.106 R)
• M26: 40,726,225 km (0.108 R)
• M27: 41,709,831 km (0.109 R)
• M28: 54,777,804 km (0.096 R)
• M29: 59,316,154 km (0.095 R)
• M30: 59,855,454 km (0.088 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 10,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit