🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.56 AU - 0.9 AU

Year: 226 Days

Day: 19.3 Hours

Environment

Temp: 185 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.69 AU - 0.83 AU

Year: 240 Days

Day: 44.6 Hours

Environment

Temp: 163 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.74 AU - 1.02 AU

Year: 299 Days

Day: 28.7 Hours

Environment

Temp: 118 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.87 AU - 0.99 AU

Year: 324 Days

Day: 23.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.04 AU - 1.4 AU

Year: 487 Days

Day: 33.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,101,044 km

• M1: 372,349 km (0.034 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.25 AU - 1.79 AU

Year: 678 Days

Day: 32.1 Hours

Environment

Temp: -28 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.3

Radius: 10.1

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.97 AU - 8.65 AU

Year: 7893 Days

Day: 6.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 40,101,044 km

• M1: 129,103 km (0.116 R)
• M2: 680,222 km (0.045 R)
• M3: 1,186,610 km (0.07 R)
• M4: 1,554,023 km (0.069 R)
• M5: 1,965,417 km (0.086 R)
• M6: 2,680,195 km (0.09 R)
• M7: 3,961,202 km (0.091 R)
• M8: 4,477,315 km (0.096 R)
• M9: 4,826,027 km (0.053 R)
• M10: 7,515,647 km (0.092 R)
• M11: 8,265,282 km (0.074 R)
• M12: 8,792,166 km (0.12 R)
• M13: 10,257,328 km (0.055 R)
• M14: 13,665,167 km (0.119 R)
• M15: 14,465,067 km (0.1 R)
• M16: 16,429,736 km (0.063 R)
• M17: 17,404,964 km (0.103 R)
• M18: 17,834,609 km (0.116 R)
• M19: 19,933,617 km (0.119 R)
• M20: 20,403,953 km (0.05 R)
• M21: 22,359,795 km (0.104 R)
• M22: 23,210,558 km (0.065 R)
• M23: 25,523,342 km (0.088 R)
• M24: 27,596,918 km (0.101 R)
• M25: 28,181,396 km (0.119 R)
• M26: 30,706,010 km (0.094 R)
• M27: 38,813,018 km (0.091 R)
• M28: 39,917,200 km (0.117 R)
• M29: 42,316,750 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.8

Radius: 10.2

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.11 AU - 9.61 AU

Year: 10356 Days

Day: 13.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,101,044 km

• M1: 136,284 km (0.097 R)
• M2: 511,026 km (0.11 R)
• M3: 1,423,573 km (0.111 R)
• M4: 1,859,502 km (0.076 R)
• M5: 2,335,073 km (0.116 R)
• M6: 2,985,076 km (0.116 R)
• M7: 3,618,922 km (0.091 R)
• M8: 4,026,726 km (0.109 R)
• M9: 5,672,153 km (0.118 R)
• M10: 6,005,457 km (0.113 R)
• M11: 6,845,599 km (0.104 R)
• M12: 7,436,061 km (0.11 R)
• M13: 8,365,663 km (0.037 R)
• M14: 9,246,345 km (0.109 R)
• M15: 9,666,566 km (0.056 R)
• M16: 10,772,991 km (0.07 R)
• M17: 13,770,484 km (0.115 R)
• M18: 14,486,459 km (0.073 R)
• M19: 17,157,829 km (0.107 R)
• M20: 18,247,350 km (0.087 R)
• M21: 18,709,009 km (0.11 R)
• M22: 21,718,918 km (0.11 R)
• M23: 25,607,715 km (0.025 R)
• M24: 26,437,684 km (0.082 R)
• M25: 28,502,583 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.3

Radius: 12.1

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.3 AU - 12.58 AU

Year: 15868 Days

Day: 8.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,101,044 km

• M1: 150,495 km (0.109 R)
• M2: 730,786 km (0.086 R)
• M3: 1,124,826 km (0.068 R)
• M4: 1,937,891 km (0.063 R)
• M5: 2,342,703 km (0.079 R)
• M6: 3,963,446 km (0.078 R)
• M7: 4,850,561 km (0.029 R)
• M8: 6,098,208 km (0.066 R)
• M9: 6,476,241 km (0.106 R)
• M10: 7,432,770 km (0.044 R)
• M11: 8,231,024 km (0.083 R)
• M12: 8,736,665 km (0.083 R)
• M13: 10,920,645 km (0.097 R)
• M14: 11,377,068 km (0.053 R)
• M15: 13,331,713 km (0.056 R)
• M16: 16,273,855 km (0.057 R)
• M17: 17,826,681 km (0.087 R)
• M18: 18,963,624 km (0.032 R)
• M19: 19,772,949 km (0.078 R)
• M20: 24,771,762 km (0.091 R)
• M21: 28,219,544 km (0.069 R)
• M22: 32,285,016 km (0.111 R)
• M23: 38,330,116 km (0.111 R)
• M24: 39,742,619 km (0.105 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 16,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit