🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.49 AU - 0.57 AU

Year: 143 Days

Day: 19.7 Hours

Environment

Temp: 214 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,715,273 km

• M1: 17,204 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.61 AU - 0.79 AU

Year: 217 Days

Day: 17.7 Hours

Environment

Temp: 123 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,715,273 km

• M1: 246,088 km (0.107 R)
• M2: 277,803 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.11 AU - 1.19 AU

Year: 457 Days

Day: 46.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,715,273 km

• M1: 46,974 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.38 AU - 2.02 AU

Year: 822 Days

Day: 18.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.07 AU - 3.23 AU

Year: 1600 Days

Day: 41.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.91 AU - 4.85 AU

Year: 2834 Days

Day: 24.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 146.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.7

Radius: 13.1

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.69 AU - 7.13 AU

Year: 6736 Days

Day: 12.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,715,273 km

• M1: 163,211 km (0.065 R)
• M2: 589,266 km (0.101 R)
• M3: 1,061,696 km (0.111 R)
• M4: 2,618,860 km (0.098 R)
• M5: 3,531,707 km (0.068 R)
• M6: 4,372,447 km (0.072 R)
• M7: 5,628,021 km (0.095 R)
• M8: 6,611,927 km (0.1 R)
• M9: 11,297,482 km (0.043 R)
• M10: 18,542,058 km (0.087 R)
• M11: 20,710,180 km (0.108 R)
• M12: 24,507,422 km (0.088 R)
• M13: 24,982,695 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.3

Radius: 8.8

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 10.49 AU - 12.89 AU

Year: 14823 Days

Day: 12.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,715,273 km

• M1: 109,506 km (0.119 R)
• M2: 776,862 km (0.078 R)
• M3: 1,462,020 km (0.041 R)
• M4: 1,848,581 km (0.117 R)
• M5: 2,244,417 km (0.11 R)
• M6: 2,567,249 km (0.042 R)
• M7: 3,038,183 km (0.093 R)
• M8: 3,512,857 km (0.082 R)
• M9: 5,001,206 km (0.034 R)
• M10: 5,484,258 km (0.053 R)
• M11: 11,984,136 km (0.073 R)
• M12: 20,197,209 km (0.112 R)
• M13: 20,978,708 km (0.085 R)
• M14: 21,780,104 km (0.055 R)
• M15: 24,795,398 km (0.094 R)
• M16: 27,652,867 km (0.08 R)
• M17: 28,292,697 km (0.091 R)
• M18: 31,755,888 km (0.065 R)
• M19: 43,679,736 km (0.099 R)
• M20: 47,370,166 km (0.103 R)
• M21: 54,195,120 km (0.093 R)

Asteroid Belt

Center: 14.77 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.5

Radius: 6

Gravity: 17.07 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 15.65 AU - 20.03 AU

Year: 27945 Days

Day: 17.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,715,273 km

• M1: 76,893 km (0.034 R)
• M2: 331,509 km (0.081 R)
• M3: 1,090,868 km (0.117 R)
• M4: 1,858,454 km (0.106 R)
• M5: 4,244,241 km (0.111 R)
• M6: 4,641,573 km (0.087 R)
• M7: 4,984,900 km (0.081 R)
• M8: 5,182,968 km (0.08 R)
• M9: 7,010,605 km (0.062 R)
• M10: 7,987,928 km (0.063 R)
• M11: 8,204,695 km (0.119 R)
• M12: 8,425,352 km (0.087 R)
• M13: 9,468,049 km (0.076 R)
• M14: 9,772,331 km (0.112 R)
• M15: 10,790,195 km (0.089 R)
• M16: 11,947,036 km (0.056 R)
• M17: 12,374,437 km (0.096 R)
• M18: 13,335,304 km (0.07 R)
• M19: 14,265,503 km (0.072 R)
• M20: 16,691,083 km (0.064 R)
• M21: 17,045,780 km (0.109 R)
• M22: 20,671,434 km (0.109 R)
• M23: 21,080,584 km (0.085 R)
• M24: 22,340,647 km (0.105 R)
• M25: 24,894,582 km (0.069 R)
• M26: 30,310,473 km (0.105 R)
• M27: 31,777,580 km (0.079 R)
• M28: 32,597,376 km (0.102 R)
• M29: 35,432,106 km (0.095 R)
• M30: 38,735,526 km (0.117 R)
• M31: 40,461,736 km (0.079 R)
• M32: 42,731,884 km (0.058 R)
• M33: 48,058,316 km (0.073 R)
• M34: 56,552,333 km (0.108 R)
• M35: 59,591,713 km (0.08 R)
• M36: 60,005,052 km (0.111 R)
• M37: 62,525,178 km (0.11 R)
• M38: 67,326,971 km (0.117 R)
• M39: 70,507,421 km (0.067 R)
• M40: 75,947,249 km (0.034 R)
• M41: 89,533,428 km (0.088 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: 520 - 13,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit