🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.57 AU - 0.61 AU

Year: 168 Days

Day: 42.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,553,807 km

• M1: 41,738 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.51 AU - 0.69 AU

Year: 172 Days

Day: 41.9 Hours

Environment

Temp: 153 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.94 AU - 1.12 AU

Year: 388 Days

Day: 17.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,553,807 km

• M1: 455,077 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.63 AU - 1.83 AU

Year: 844 Days

Day: 47.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.1 AU - 4.74 AU

Year: 3446 Days

Day: 29.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.5

Radius: 11.2

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.89 AU - 9.49 AU

Year: 8692 Days

Day: 6.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,553,807 km

• M1: 140,921 km (0.101 R)
• M2: 1,087,128 km (0.037 R)
• M3: 1,571,376 km (0.089 R)
• M4: 2,079,710 km (0.087 R)
• M5: 3,048,206 km (0.1 R)
• M6: 3,720,649 km (0.09 R)
• M7: 4,079,384 km (0.054 R)
• M8: 5,854,513 km (0.106 R)
• M9: 7,008,959 km (0.1 R)
• M10: 9,573,067 km (0.065 R)
• M11: 10,400,792 km (0.07 R)
• M12: 11,275,491 km (0.097 R)
• M13: 13,586,479 km (0.11 R)
• M14: 15,861,862 km (0.1 R)
• M15: 17,090,061 km (0.059 R)
• M16: 17,442,214 km (0.109 R)
• M17: 20,833,448 km (0.106 R)
• M18: 29,289,318 km (0.079 R)
• M19: 32,191,966 km (0.12 R)
• M20: 38,081,933 km (0.048 R)
• M21: 41,027,665 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.6

Radius: 12.6

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.87 AU - 13.01 AU

Year: 13419 Days

Day: 7 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,553,807 km

• M1: 162,613 km (0.069 R)
• M2: 578,794 km (0.11 R)
• M3: 1,089,671 km (0.075 R)
• M4: 2,660,897 km (0.091 R)
• M5: 3,255,998 km (0.083 R)
• M6: 5,344,534 km (0.106 R)
• M7: 6,181,234 km (0.047 R)
• M8: 7,103,505 km (0.088 R)
• M9: 12,331,053 km (0.107 R)
• M10: 14,324,295 km (0.112 R)
• M11: 20,020,384 km (0.042 R)
• M12: 26,248,592 km (0.085 R)
• M13: 26,656,845 km (0.075 R)
• M14: 30,636,447 km (0.109 R)
• M15: 32,473,958 km (0.098 R)
• M16: 35,366,433 km (0.088 R)
• M17: 38,689,151 km (0.095 R)
• M18: 39,218,279 km (0.117 R)
• M19: 42,354,448 km (0.075 R)
• M20: 51,157,236 km (0.07 R)
• M21: 51,634,902 km (0.104 R)
• M22: 55,396,092 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.2

Radius: 10.1

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 9.03 AU - 13.93 AU

Year: 14425 Days

Day: 10.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,553,807 km

• M1: 125,961 km (0.045 R)
• M2: 706,252 km (0.096 R)
• M3: 1,114,504 km (0.109 R)
• M4: 1,552,826 km (0.085 R)
• M5: 2,469,711 km (0.113 R)
• M6: 3,713,468 km (0.077 R)
• M7: 4,157,624 km (0.106 R)
• M8: 4,505,888 km (0.114 R)
• M9: 5,189,101 km (0.028 R)
• M10: 6,018,921 km (0.063 R)
• M11: 7,199,996 km (0.083 R)
• M12: 8,182,555 km (0.099 R)
• M13: 9,683,171 km (0.091 R)
• M14: 10,240,872 km (0.094 R)
• M15: 10,761,024 km (0.116 R)
• M16: 11,604,905 km (0.079 R)
• M17: 12,622,919 km (0.075 R)
• M18: 14,331,027 km (0.118 R)
• M19: 14,835,770 km (0.046 R)
• M20: 19,485,123 km (0.103 R)
• M21: 20,284,274 km (0.12 R)
• M22: 21,853,107 km (0.094 R)
• M23: 22,425,768 km (0.059 R)
• M24: 23,900,953 km (0.095 R)
• M25: 32,382,254 km (0.033 R)
• M26: 35,428,217 km (0.12 R)
• M27: 40,633,474 km (0.093 R)
• M28: 42,673,092 km (0.079 R)
• M29: 47,271,880 km (0.112 R)
• M30: 47,589,626 km (0.08 R)
• M31: 52,530,096 km (0.057 R)
• M32: 57,079,516 km (0.087 R)
• M33: 58,347,807 km (0.09 R)
• M34: 62,265,327 km (0.061 R)
• M35: 62,647,250 km (0.113 R)
• M36: 63,223,202 km (0.096 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: 501 - 15,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit