🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1 AU - 1.16 AU

Year: 406 Days

Day: 31.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 89,676,727 km

• M1: 382,073 km (0.084 R)
• M2: 874,998 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.24 AU - 1.6 AU

Year: 612 Days

Day: 29 Hours

Environment

Temp: -23 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.38 AU - 1.58 AU

Year: 651 Days

Day: 21.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.85 AU - 4.07 AU

Year: 2328 Days

Day: 23.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,676,727 km

• M1: 72,106 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.27 AU - 3.75 AU

Year: 2378 Days

Day: 44 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.48 AU - 4.02 AU

Year: 2626 Days

Day: 41.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.59 AU - 3.95 AU

Year: 2647 Days

Day: 25.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.9

Radius: 11.7

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.68 AU - 9.28 AU

Year: 8153 Days

Day: 7.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,676,727 km

• M1: 171,439 km (0.073 R)
• M2: 1,256,173 km (0.08 R)
• M3: 1,847,085 km (0.106 R)
• M4: 2,636,363 km (0.094 R)
• M5: 3,227,873 km (0.065 R)
• M6: 3,881,317 km (0.059 R)
• M7: 5,515,973 km (0.047 R)
• M8: 6,242,869 km (0.116 R)
• M9: 8,132,589 km (0.114 R)
• M10: 9,208,647 km (0.116 R)
• M11: 10,523,911 km (0.095 R)
• M12: 13,007,385 km (0.093 R)
• M13: 16,118,871 km (0.115 R)
• M14: 16,849,807 km (0.118 R)
• M15: 17,395,240 km (0.092 R)
• M16: 18,955,995 km (0.108 R)
• M17: 27,148,423 km (0.084 R)
• M18: 29,146,752 km (0.034 R)
• M19: 33,434,227 km (0.03 R)
• M20: 34,404,668 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508

Radius: 7.8

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 14.87 AU - 22.93 AU

Year: 29715 Days

Day: 20.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,676,727 km

• M1: 108,159 km (0.072 R)
• M2: 393,293 km (0.112 R)
• M3: 740,958 km (0.099 R)
• M4: 1,289,534 km (0.092 R)
• M5: 1,919,640 km (0.083 R)
• M6: 2,923,591 km (0.097 R)
• M7: 3,229,220 km (0.112 R)
• M8: 3,807,565 km (0.064 R)
• M9: 5,051,322 km (0.115 R)
• M10: 6,733,849 km (0.102 R)
• M11: 7,521,482 km (0.101 R)
• M12: 8,590,807 km (0.116 R)
• M13: 8,873,398 km (0.11 R)
• M14: 9,161,972 km (0.09 R)
• M15: 10,003,759 km (0.069 R)
• M16: 12,911,942 km (0.049 R)
• M17: 15,660,653 km (0.048 R)
• M18: 16,082,818 km (0.088 R)
• M19: 17,484,850 km (0.111 R)
• M20: 19,061,761 km (0.062 R)
• M21: 19,640,405 km (0.108 R)
• M22: 20,731,423 km (0.115 R)
• M23: 22,177,735 km (0.065 R)
• M24: 25,039,991 km (0.057 R)
• M25: 31,219,580 km (0.061 R)
• M26: 32,703,441 km (0.092 R)
• M27: 36,396,863 km (0.119 R)
• M28: 36,692,019 km (0.064 R)
• M29: 39,420,385 km (0.097 R)
• M30: 40,675,212 km (0.1 R)
• M31: 47,001,557 km (0.088 R)
• M32: 54,916,182 km (0.118 R)
• M33: 55,304,538 km (0.104 R)
• M34: 57,074,729 km (0.12 R)
• M35: 63,247,885 km (0.078 R)
• M36: 66,055,837 km (0.082 R)
• M37: 68,945,769 km (0.048 R)
• M38: 87,279,736 km (0.113 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 17,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit