🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.6 AU - 0.74 AU

Year: 207 Days

Day: 28.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.59 AU - 0.85 AU

Year: 230 Days

Day: 37.8 Hours

Environment

Temp: 155 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,689,839 km

• M1: 30,668 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.03 AU - 1.07 AU

Year: 405 Days

Day: 12.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.73 AU - 1.89 AU

Year: 917 Days

Day: 37.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.97 AU - 2.47 AU

Year: 1246 Days

Day: 23.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,689,839 km

• M1: 194,477 km (0.096 R)
• M2: 1,276,219 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.2

Radius: 11.4

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.03 AU - 11.49 AU

Year: 12381 Days

Day: 5.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 104,689,839 km

• M1: 161,117 km (0.071 R)
• M2: 1,446,911 km (0.113 R)
• M3: 3,322,868 km (0.098 R)
• M4: 9,253,077 km (0.037 R)
• M5: 11,293,592 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.5

Radius: 5.2

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 13.22 AU - 20.8 AU

Year: 26429 Days

Day: 21.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 104,689,839 km

• M1: 67,020 km (0.088 R)
• M2: 229,932 km (0.105 R)
• M3: 474,076 km (0.119 R)
• M4: 656,136 km (0.074 R)
• M5: 1,031,178 km (0.118 R)
• M6: 2,579,965 km (0.063 R)
• M7: 3,447,782 km (0.036 R)
• M8: 4,795,809 km (0.119 R)
• M9: 5,586,882 km (0.047 R)
• M10: 5,934,398 km (0.118 R)
• M11: 6,337,115 km (0.099 R)
• M12: 7,287,361 km (0.111 R)
• M13: 7,891,437 km (0.112 R)
• M14: 8,181,358 km (0.118 R)
• M15: 8,528,425 km (0.09 R)
• M16: 8,989,037 km (0.083 R)
• M17: 10,298,467 km (0.106 R)
• M18: 12,623,816 km (0.116 R)
• M19: 14,473,893 km (0.102 R)
• M20: 15,128,833 km (0.107 R)
• M21: 16,032,404 km (0.117 R)
• M22: 30,774,376 km (0.077 R)
• M23: 31,976,994 km (0.06 R)
• M24: 32,961,348 km (0.093 R)
• M25: 33,839,038 km (0.045 R)
• M26: 35,379,896 km (0.085 R)
• M27: 40,853,234 km (0.105 R)
• M28: 42,157,877 km (0.079 R)
• M29: 44,545,608 km (0.09 R)
• M30: 47,179,728 km (0.075 R)
• M31: 48,938,400 km (0.119 R)
• M32: 59,489,837 km (0.112 R)
• M33: 60,602,845 km (0.064 R)
• M34: 63,638,635 km (0.047 R)
• M35: 64,025,196 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769

Radius: 3.9

Gravity: 50.56 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 14.64 AU - 22.76 AU

Year: 30464 Days

Day: 18.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,689,839 km

• M1: 51,013 km (0.055 R)
• M2: 341,831 km (0.076 R)
• M3: 599,738 km (0.072 R)
• M4: 755,020 km (0.119 R)
• M5: 898,186 km (0.113 R)
• M6: 1,162,675 km (0.104 R)
• M7: 1,423,873 km (0.087 R)
• M8: 2,040,216 km (0.114 R)
• M9: 2,201,033 km (0.085 R)
• M10: 3,381,809 km (0.102 R)
• M11: 3,509,566 km (0.095 R)
• M12: 6,795,932 km (0.071 R)
• M13: 7,051,445 km (0.116 R)
• M14: 7,260,433 km (0.059 R)
• M15: 8,310,311 km (0.118 R)
• M16: 12,587,015 km (0.11 R)
• M17: 13,685,812 km (0.062 R)
• M18: 15,364,150 km (0.092 R)
• M19: 15,982,588 km (0.112 R)
• M20: 19,325,502 km (0.102 R)
• M21: 20,997,856 km (0.049 R)
• M22: 26,589,376 km (0.036 R)
• M23: 31,803,460 km (0.114 R)
• M24: 31,945,429 km (0.043 R)
• M25: 32,087,846 km (0.061 R)
• M26: 32,951,025 km (0.045 R)
• M27: 44,370,878 km (0.085 R)
• M28: 51,055,210 km (0.092 R)
• M29: 51,640,736 km (0.11 R)
• M30: 53,624,853 km (0.082 R)
• M31: 54,839,438 km (0.055 R)
• M32: 58,379,971 km (0.099 R)
• M33: 62,513,958 km (0.07 R)
• M34: 68,480,968 km (0.087 R)
• M35: 68,955,194 km (0.103 R)
• M36: 70,150,032 km (0.077 R)
• M37: 99,140,304 km (0.076 R)
• M38: 101,889,913 km (0.058 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 14,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit