🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.51 AU - 0.61 AU

Year: 159 Days

Day: 43.7 Hours

Environment

Temp: 223 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.54 AU - 0.82 AU

Year: 212 Days

Day: 16.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.31 AU - 1.73 AU

Year: 710 Days

Day: 14.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.58 AU - 2.22 AU

Year: 992 Days

Day: 28.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,137,337 km

• M1: 111,450 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.86 AU - 2.2 AU

Year: 1095 Days

Day: 26.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.99 AU - 4.23 AU

Year: 2598 Days

Day: 28.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.6

Radius: 8.7

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.41 AU - 5.45 AU

Year: 3531 Days

Day: 9.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,137,337 km

• M1: 115,190 km (0.116 R)
• M2: 401,670 km (0.114 R)
• M3: 757,564 km (0.082 R)
• M4: 1,482,814 km (0.111 R)
• M5: 2,227,811 km (0.1 R)
• M6: 2,568,446 km (0.048 R)
• M7: 2,850,288 km (0.098 R)
• M8: 3,152,925 km (0.115 R)
• M9: 4,014,908 km (0.12 R)
• M10: 4,758,559 km (0.105 R)
• M11: 5,326,881 km (0.105 R)
• M12: 5,965,215 km (0.115 R)
• M13: 7,423,495 km (0.113 R)
• M14: 8,315,098 km (0.057 R)
• M15: 9,801,952 km (0.092 R)
• M16: 11,144,144 km (0.065 R)
• M17: 11,577,529 km (0.075 R)
• M18: 12,063,273 km (0.073 R)
• M19: 12,478,407 km (0.084 R)
• M20: 13,162,219 km (0.112 R)
• M21: 14,188,909 km (0.119 R)
• M22: 16,962,005 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.9

Radius: 3.7

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 14.03 AU - 18.25 AU

Year: 24559 Days

Day: 23.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,137,337 km

• M1: 46,076 km (0.113 R)
• M2: 263,591 km (0.093 R)
• M3: 566,826 km (0.073 R)
• M4: 823,536 km (0.105 R)
• M5: 1,475,185 km (0.112 R)
• M6: 2,030,641 km (0.103 R)
• M7: 3,459,750 km (0.094 R)
• M8: 3,699,555 km (0.109 R)
• M9: 5,136,742 km (0.112 R)
• M10: 5,959,830 km (0.064 R)
• M11: 6,188,266 km (0.11 R)
• M12: 6,950,167 km (0.109 R)
• M13: 9,402,974 km (0.061 R)
• M14: 10,189,560 km (0.12 R)
• M15: 12,133,135 km (0.051 R)
• M16: 14,041,705 km (0.026 R)
• M17: 14,719,982 km (0.088 R)
• M18: 15,067,198 km (0.06 R)
• M19: 20,089,947 km (0.113 R)
• M20: 28,732,964 km (0.104 R)
• M21: 33,498,853 km (0.11 R)
• M22: 36,952,619 km (0.089 R)
• M23: 37,336,188 km (0.106 R)
• M24: 41,318,782 km (0.106 R)
• M25: 47,658,142 km (0.075 R)
• M26: 55,949,155 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.9

Radius: 7.2

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 15.9 AU - 20.9 AU

Year: 29893 Days

Day: 23.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,137,337 km

• M1: 239,207 km (0.065 R)
• M2: 528,978 km (0.034 R)
• M3: 807,081 km (0.119 R)
• M4: 1,256,173 km (0.036 R)
• M5: 1,942,080 km (0.1 R)
• M6: 3,574,192 km (0.109 R)
• M7: 3,860,971 km (0.059 R)
• M8: 5,700,876 km (0.118 R)
• M9: 6,318,864 km (0.091 R)
• M10: 8,951,787 km (0.117 R)
• M11: 10,605,741 km (0.031 R)
• M12: 11,199,495 km (0.114 R)
• M13: 11,676,563 km (0.042 R)
• M14: 12,453,574 km (0.109 R)
• M15: 14,031,682 km (0.119 R)
• M16: 17,398,532 km (0.107 R)
• M17: 18,505,107 km (0.107 R)
• M18: 19,462,384 km (0.058 R)
• M19: 20,351,743 km (0.106 R)
• M20: 21,999,414 km (0.116 R)
• M21: 22,855,712 km (0.114 R)
• M22: 25,093,547 km (0.052 R)
• M23: 27,719,289 km (0.076 R)
• M24: 30,129,759 km (0.109 R)
• M25: 34,929,607 km (0.118 R)
• M26: 42,799,801 km (0.103 R)
• M27: 47,762,711 km (0.091 R)
• M28: 74,035,537 km (0.077 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 16,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit