🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.47 AU - 0.55 AU

Year: 127 Days

Day: 47.3 Hours

Environment

Temp: 213 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,454,195 km

• M1: 280,646 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.91 AU - 1.21 AU

Year: 382 Days

Day: 45.1 Hours

Environment

Temp: 83 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.07 AU - 1.29 AU

Year: 448 Days

Day: 37.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.19 AU - 2.29 AU

Year: 1173 Days

Day: 28.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,454,195 km

• M1: 840,590 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.47 AU - 5.51 AU

Year: 3328 Days

Day: 27.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.43 AU - 5.65 AU

Year: 3958 Days

Day: 34.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.9

Radius: 10.9

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.45 AU - 7.25 AU

Year: 5598 Days

Day: 12.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,454,195 km

• M1: 135,536 km (0.041 R)
• M2: 781,948 km (0.113 R)
• M3: 1,891,665 km (0.099 R)
• M4: 2,708,170 km (0.059 R)
• M5: 3,063,166 km (0.081 R)
• M6: 4,665,359 km (0.095 R)
• M7: 5,358,596 km (0.088 R)
• M8: 6,204,871 km (0.114 R)
• M9: 7,555,889 km (0.095 R)
• M10: 8,161,761 km (0.093 R)
• M11: 13,062,138 km (0.117 R)
• M12: 13,836,457 km (0.101 R)
• M13: 14,335,814 km (0.069 R)
• M14: 16,124,257 km (0.065 R)
• M15: 18,175,244 km (0.098 R)
• M16: 20,846,014 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.6

Radius: 8.7

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.36 AU - 10.38 AU

Year: 8472 Days

Day: 7.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,454,195 km

• M1: 112,946 km (0.119 R)
• M2: 565,929 km (0.092 R)
• M3: 1,006,943 km (0.032 R)
• M4: 1,387,819 km (0.118 R)
• M5: 5,069,872 km (0.088 R)
• M6: 5,869,622 km (0.042 R)
• M7: 7,075,979 km (0.035 R)
• M8: 7,640,711 km (0.116 R)
• M9: 9,293,917 km (0.116 R)
• M10: 10,157,247 km (0.026 R)
• M11: 10,584,498 km (0.093 R)
• M12: 13,013,369 km (0.111 R)
• M13: 16,364,960 km (0.098 R)
• M14: 17,689,649 km (0.098 R)
• M15: 19,955,608 km (0.105 R)
• M16: 22,488,150 km (0.075 R)
• M17: 27,996,194 km (0.119 R)
• M18: 34,447,004 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.6

Radius: 10.3

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.45 AU - 9.87 AU

Year: 9699 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 47,454,195 km

• M1: 130,150 km (0.076 R)
• M2: 506,688 km (0.074 R)
• M3: 1,538,016 km (0.034 R)
• M4: 1,939,387 km (0.119 R)
• M5: 2,391,771 km (0.105 R)
• M6: 2,957,101 km (0.04 R)
• M7: 3,437,759 km (0.08 R)
• M8: 3,890,891 km (0.097 R)
• M9: 4,411,940 km (0.061 R)
• M10: 6,186,919 km (0.119 R)
• M11: 7,015,542 km (0.116 R)
• M12: 9,847,878 km (0.038 R)
• M13: 11,082,958 km (0.109 R)
• M14: 11,793,548 km (0.118 R)
• M15: 12,534,357 km (0.04 R)
• M16: 12,886,510 km (0.095 R)
• M17: 13,920,531 km (0.104 R)
• M18: 16,852,799 km (0.114 R)
• M19: 19,461,636 km (0.036 R)
• M20: 22,157,689 km (0.035 R)
• M21: 23,639,306 km (0.111 R)
• M22: 24,724,339 km (0.106 R)
• M23: 25,465,896 km (0.079 R)
• M24: 26,126,819 km (0.066 R)
• M25: 31,292,434 km (0.07 R)
• M26: 35,206,961 km (0.11 R)
• M27: 36,027,356 km (0.095 R)
• M28: 36,860,317 km (0.106 R)
• M29: 37,584,520 km (0.103 R)
• M30: 40,576,328 km (0.041 R)
• M31: 41,868,554 km (0.055 R)
• M32: 44,944,287 km (0.118 R)
• M33: 47,454,240 km (0.102 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 16,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit