🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.6 AU - 0.8 AU

Year: 212 Days

Day: 14.6 Hours

Environment

Temp: 153 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,819,834 km

• M1: 167,699 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.9 AU - 1.06 AU

Year: 351 Days

Day: 28.9 Hours

Environment

Temp: 80 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.9 AU - 1.18 AU

Year: 384 Days

Day: 46.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,819,834 km

• M1: 263,292 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.6 AU - 2.6 AU

Year: 1101 Days

Day: 34.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.34 AU - 3.42 AU

Year: 2247 Days

Day: 33.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,819,834 km

• M1: 1,267,393 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.1 AU - 4.1 AU

Year: 2470 Days

Day: 37.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,819,834 km

• M1: 181,313 km (0.068 R)
• M2: 1,748,051 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21

Radius: 9.2

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.5 AU - 10.14 AU

Year: 10290 Days

Day: 9.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,819,834 km

• M1: 114,442 km (0.117 R)
• M2: 409,749 km (0.092 R)
• M3: 858,393 km (0.11 R)
• M4: 1,279,361 km (0.079 R)
• M5: 1,679,984 km (0.097 R)
• M6: 2,667,031 km (0.105 R)
• M7: 3,873,089 km (0.066 R)
• M8: 4,781,746 km (0.077 R)
• M9: 6,414,906 km (0.106 R)
• M10: 6,723,826 km (0.084 R)
• M11: 8,574,202 km (0.044 R)
• M12: 9,566,634 km (0.084 R)
• M13: 10,315,970 km (0.06 R)
• M14: 10,994,396 km (0.101 R)
• M15: 11,931,777 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.9

Radius: 11.1

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.71 AU - 12.47 AU

Year: 13356 Days

Day: 7.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,819,834 km

• M1: 143,165 km (0.077 R)
• M2: 511,026 km (0.082 R)
• M3: 1,305,241 km (0.043 R)
• M4: 2,579,516 km (0.117 R)
• M5: 3,099,668 km (0.083 R)
• M6: 3,866,806 km (0.059 R)
• M7: 5,983,316 km (0.093 R)
• M8: 7,171,423 km (0.106 R)
• M9: 9,960,077 km (0.105 R)
• M10: 10,666,328 km (0.113 R)
• M11: 11,137,561 km (0.087 R)
• M12: 18,375,406 km (0.063 R)
• M13: 18,750,148 km (0.101 R)
• M14: 20,300,431 km (0.071 R)
• M15: 21,352,852 km (0.064 R)
• M16: 27,556,077 km (0.112 R)
• M17: 28,146,391 km (0.116 R)
• M18: 33,733,123 km (0.03 R)
• M19: 43,367,376 km (0.101 R)
• M20: 44,839,419 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.3

Radius: 4.5

Gravity: 27.13 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 17.54 AU - 21.4 AU

Year: 31070 Days

Day: 22.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 94,819,834 km

• M1: 56,099 km (0.114 R)
• M2: 402,119 km (0.044 R)
• M3: 1,010,982 km (0.084 R)
• M4: 1,254,677 km (0.098 R)
• M5: 1,484,011 km (0.107 R)
• M6: 2,771,151 km (0.05 R)
• M7: 3,132,131 km (0.065 R)
• M8: 4,626,314 km (0.098 R)
• M9: 5,255,822 km (0.119 R)
• M10: 6,878,211 km (0.113 R)
• M11: 9,041,396 km (0.118 R)
• M12: 12,479,155 km (0.103 R)
• M13: 18,260,066 km (0.047 R)
• M14: 19,125,340 km (0.079 R)
• M15: 28,176,310 km (0.094 R)
• M16: 28,941,952 km (0.096 R)
• M17: 31,594,621 km (0.053 R)
• M18: 38,612,407 km (0.052 R)
• M19: 48,939,896 km (0.109 R)
• M20: 52,305,699 km (0.101 R)
• M21: 57,029,102 km (0.073 R)
• M22: 70,064,013 km (0.076 R)
• M23: 72,889,169 km (0.117 R)
• M24: 78,765,373 km (0.068 R)
• M25: 87,888,749 km (0.115 R)
• M26: 88,430,293 km (0.088 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 11,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit