🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.48 AU - 0.56 AU

Year: 169 Days

Day: 25.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,779,981 km

• M1: 262,843 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.57 AU - 0.67 AU

Year: 219 Days

Day: 15.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,779,981 km

• M1: 147,055 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.55 AU - 0.87 AU

Year: 269 Days

Day: 25.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.56 AU - 0.9 AU

Year: 280 Days

Day: 27.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.2

Radius: 9.9

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.29 AU - 2.83 AU

Year: 1842 Days

Day: 8.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,779,981 km

• M1: 123,119 km (0.102 R)
• M2: 746,643 km (0.098 R)
• M3: 1,390,213 km (0.114 R)
• M4: 1,757,326 km (0.118 R)
• M5: 2,344,199 km (0.062 R)
• M6: 2,764,868 km (0.119 R)
• M7: 3,404,100 km (0.109 R)
• M8: 4,257,705 km (0.058 R)
• M9: 4,843,530 km (0.059 R)
• M10: 5,271,081 km (0.071 R)
• M11: 5,997,379 km (0.082 R)
• M12: 8,105,063 km (0.12 R)
• M13: 8,644,064 km (0.06 R)
• M14: 9,342,836 km (0.119 R)
• M15: 10,259,422 km (0.087 R)
• M16: 10,966,272 km (0.097 R)
• M17: 12,229,925 km (0.045 R)
• M18: 13,500,460 km (0.106 R)
• M19: 14,077,459 km (0.054 R)
• M20: 14,532,386 km (0.095 R)
• M21: 14,997,187 km (0.118 R)
• M22: 15,858,870 km (0.067 R)
• M23: 16,301,830 km (0.079 R)
• M24: 17,161,120 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.7

Radius: 14.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.51 AU - 2.81 AU

Year: 1950 Days

Day: 6.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,779,981 km

• M1: 181,462 km (0.057 R)
• M2: 690,693 km (0.053 R)
• M3: 1,205,160 km (0.103 R)
• M4: 1,662,481 km (0.1 R)
• M5: 3,253,305 km (0.101 R)
• M6: 3,983,193 km (0.084 R)
• M7: 4,595,647 km (0.044 R)
• M8: 5,117,444 km (0.059 R)
• M9: 6,306,298 km (0.119 R)
• M10: 7,586,557 km (0.065 R)
• M11: 11,352,534 km (0.069 R)
• M12: 12,037,991 km (0.109 R)
• M13: 12,791,216 km (0.118 R)
• M14: 13,958,379 km (0.059 R)
• M15: 15,378,063 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.2

Radius: 8.1

Gravity: 12.03 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.68 AU - 4.14 AU

Year: 3476 Days

Day: 12.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,779,981 km

• M1: 100,979 km (0.106 R)
• M2: 511,026 km (0.088 R)
• M3: 782,247 km (0.073 R)
• M4: 1,107,922 km (0.102 R)
• M5: 1,405,472 km (0.052 R)
• M6: 2,208,364 km (0.117 R)
• M7: 2,620,506 km (0.079 R)
• M8: 3,101,613 km (0.09 R)
• M9: 6,958,246 km (0.114 R)
• M10: 7,743,784 km (0.034 R)
• M11: 8,881,326 km (0.074 R)
• M12: 9,964,864 km (0.081 R)
• M13: 10,790,943 km (0.097 R)
• M14: 12,114,884 km (0.099 R)
• M15: 13,494,326 km (0.109 R)
• M16: 15,728,122 km (0.049 R)
• M17: 16,618,678 km (0.095 R)
• M18: 17,897,740 km (0.046 R)
• M19: 19,873,479 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.9

Radius: 11.8

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.96 AU - 10.72 AU

Year: 11817 Days

Day: 14.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,779,981 km

• M1: 146,905 km (0.043 R)
• M2: 967,599 km (0.046 R)
• M3: 1,406,818 km (0.077 R)
• M4: 2,204,175 km (0.089 R)
• M5: 2,870,035 km (0.111 R)
• M6: 3,846,760 km (0.04 R)
• M7: 4,349,558 km (0.085 R)
• M8: 5,032,622 km (0.105 R)
• M9: 5,755,778 km (0.078 R)
• M10: 6,126,781 km (0.083 R)
• M11: 7,553,944 km (0.091 R)
• M12: 9,961,573 km (0.051 R)
• M13: 11,244,225 km (0.067 R)
• M14: 11,975,160 km (0.092 R)
• M15: 13,749,391 km (0.062 R)
• M16: 15,102,952 km (0.107 R)
• M17: 15,932,622 km (0.069 R)
• M18: 16,667,746 km (0.102 R)
• M19: 21,858,942 km (0.12 R)
• M20: 25,640,776 km (0.1 R)
• M21: 27,165,029 km (0.114 R)
• M22: 31,428,418 km (0.078 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 14,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit