🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.18 AU - 1.46 AU

Year: 568 Days

Day: 13.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.79 AU - 1.93 AU

Year: 951 Days

Day: 13.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.84 AU - 2.14 AU

Year: 1052 Days

Day: 44.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,335,317 km

• M1: 1,485,956 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.18 AU - 2.22 AU

Year: 1223 Days

Day: 24.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.19 AU - 2.67 AU

Year: 1420 Days

Day: 41.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.04 AU - 3.3 AU

Year: 2115 Days

Day: 20.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 115 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.15 AU - 4.01 AU

Year: 2538 Days

Day: 28.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139

Radius: 14.8

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.91 AU - 9.83 AU

Year: 9074 Days

Day: 7.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 65.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,335,317 km

• M1: 184,005 km (0.114 R)
• M2: 771,925 km (0.083 R)
• M3: 1,317,808 km (0.076 R)
• M4: 2,098,858 km (0.094 R)
• M5: 2,786,111 km (0.036 R)
• M6: 6,076,516 km (0.104 R)
• M7: 7,056,681 km (0.077 R)
• M8: 8,500,450 km (0.109 R)
• M9: 9,686,761 km (0.1 R)
• M10: 10,807,698 km (0.086 R)
• M11: 12,577,591 km (0.115 R)
• M12: 14,376,355 km (0.078 R)
• M13: 16,455,616 km (0.099 R)
• M14: 19,359,909 km (0.053 R)
• M15: 22,168,460 km (0.111 R)
• M16: 22,661,684 km (0.08 R)
• M17: 25,854,252 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.2

Radius: 7.3

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 13.26 AU - 18.16 AU

Year: 23334 Days

Day: 18.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,335,317 km

• M1: 90,806 km (0.105 R)
• M2: 387,010 km (0.043 R)
• M3: 1,238,521 km (0.107 R)
• M4: 2,290,643 km (0.102 R)
• M5: 4,840,239 km (0.065 R)
• M6: 6,078,610 km (0.06 R)
• M7: 10,160,687 km (0.115 R)
• M8: 16,474,017 km (0.096 R)
• M9: 20,208,877 km (0.095 R)
• M10: 23,555,681 km (0.044 R)
• M11: 28,492,261 km (0.096 R)
• M12: 42,103,423 km (0.119 R)
• M13: 44,675,011 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145

Radius: 7.4

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.65 AU - 20.07 AU

Year: 24797 Days

Day: 17.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,335,317 km

• M1: 103,372 km (0.06 R)
• M2: 814,261 km (0.117 R)
• M3: 1,618,499 km (0.107 R)
• M4: 1,901,987 km (0.116 R)
• M5: 2,509,205 km (0.116 R)
• M6: 3,460,797 km (0.086 R)
• M7: 3,772,260 km (0.097 R)
• M8: 4,074,298 km (0.099 R)
• M9: 4,664,761 km (0.086 R)
• M10: 5,550,829 km (0.049 R)
• M11: 6,661,743 km (0.086 R)
• M12: 6,940,892 km (0.096 R)
• M13: 7,738,548 km (0.064 R)
• M14: 9,365,425 km (0.117 R)
• M15: 9,716,232 km (0.11 R)
• M16: 12,244,287 km (0.114 R)
• M17: 13,217,570 km (0.09 R)
• M18: 13,723,211 km (0.108 R)
• M19: 14,241,568 km (0.075 R)
• M20: 16,016,846 km (0.084 R)
• M21: 17,329,118 km (0.113 R)
• M22: 24,788,966 km (0.083 R)
• M23: 27,856,320 km (0.111 R)
• M24: 28,792,055 km (0.085 R)
• M25: 31,837,419 km (0.08 R)
• M26: 32,289,354 km (0.073 R)
• M27: 37,420,711 km (0.109 R)
• M28: 38,050,518 km (0.094 R)
• M29: 46,169,194 km (0.046 R)
• M30: 47,039,554 km (0.102 R)
• M31: 48,962,635 km (0.114 R)
• M32: 49,716,010 km (0.079 R)
• M33: 50,324,275 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 14,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit