🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.77 AU - 0.87 AU

Year: 313 Days

Day: 23.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.93 AU - 0.99 AU

Year: 397 Days

Day: 13.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.44 AU - 2.18 AU

Year: 1027 Days

Day: 29 Hours

Environment

Temp: -102 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.85 AU - 1.99 AU

Year: 1122 Days

Day: 37.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,005,632 km

• M1: 344,524 km (0.09 R)
• M2: 477,516 km (0.026 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.28 AU - 2.34 AU

Year: 1481 Days

Day: 42.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,005,632 km

• M1: 595,400 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.37 AU - 3.45 AU

Year: 2094 Days

Day: 28.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,005,632 km

• M1: 558,150 km (0.113 R)

Asteroid Belt

Center: 4.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.4

Radius: 11.4

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.81 AU - 7.21 AU

Year: 7828 Days

Day: 14.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,005,632 km

• M1: 141,819 km (0.034 R)
• M2: 1,020,856 km (0.077 R)
• M3: 2,478,089 km (0.111 R)
• M4: 3,251,360 km (0.104 R)
• M5: 7,103,804 km (0.06 R)
• M6: 8,821,338 km (0.115 R)
• M7: 9,755,128 km (0.081 R)
• M8: 12,689,191 km (0.112 R)
• M9: 14,557,369 km (0.107 R)
• M10: 17,303,238 km (0.033 R)
• M11: 21,403,566 km (0.026 R)
• M12: 25,940,121 km (0.088 R)
• M13: 29,852,704 km (0.118 R)
• M14: 30,984,412 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175

Radius: 3.8

Gravity: 12.12 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 10.66 AU - 12.12 AU

Year: 16212 Days

Day: 21.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 55,005,632 km

• M1: 54,304 km (0.104 R)
• M2: 283,787 km (0.054 R)
• M3: 452,384 km (0.12 R)
• M4: 845,228 km (0.096 R)
• M5: 1,134,550 km (0.098 R)
• M6: 1,370,167 km (0.105 R)
• M7: 1,554,023 km (0.071 R)
• M8: 1,754,035 km (0.089 R)
• M9: 2,293,784 km (0.114 R)
• M10: 2,811,842 km (0.03 R)
• M11: 3,546,218 km (0.117 R)
• M12: 3,944,746 km (0.107 R)
• M13: 5,163,371 km (0.101 R)
• M14: 6,759,879 km (0.103 R)
• M15: 7,137,614 km (0.073 R)
• M16: 7,730,320 km (0.097 R)
• M17: 8,312,555 km (0.114 R)
• M18: 9,331,766 km (0.11 R)
• M19: 9,704,863 km (0.117 R)
• M20: 11,883,157 km (0.12 R)
• M21: 12,432,780 km (0.089 R)
• M22: 12,827,419 km (0.103 R)
• M23: 16,627,055 km (0.096 R)
• M24: 17,876,946 km (0.107 R)
• M25: 18,234,933 km (0.093 R)
• M26: 19,113,671 km (0.116 R)
• M27: 23,589,789 km (0.076 R)
• M28: 24,456,260 km (0.112 R)
• M29: 26,436,786 km (0.093 R)
• M30: 31,021,063 km (0.053 R)
• M31: 36,450,120 km (0.09 R)
• M32: 36,679,603 km (0.073 R)
• M33: 39,147,070 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.8

Radius: 5.4

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15 AU - 15.9 AU

Year: 25613 Days

Day: 19.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,005,632 km

• M1: 67,319 km (0.035 R)
• M2: 526,734 km (0.088 R)
• M3: 1,043,894 km (0.078 R)
• M4: 2,005,808 km (0.095 R)
• M5: 7,881,414 km (0.102 R)
• M6: 10,295,026 km (0.075 R)
• M7: 12,293,504 km (0.097 R)
• M8: 17,417,830 km (0.055 R)
• M9: 18,589,929 km (0.113 R)
• M10: 19,317,723 km (0.098 R)
• M11: 25,838,694 km (0.118 R)
• M12: 31,028,244 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 17,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit