🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.76 AU - 0.88 AU

Year: 275 Days

Day: 36.8 Hours

Environment

Temp: 78 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.88 AU - 2.02 AU

Year: 1010 Days

Day: 15.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.83 AU - 4.31 AU

Year: 2502 Days

Day: 36.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.76 AU - 4.1 AU

Year: 2889 Days

Day: 31.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.84 AU - 4.1 AU

Year: 2934 Days

Day: 37.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 141 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,537,775 km

• M1: 79,287 km (0.067 R)
• M2: 1,669,213 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.57 AU - 5.13 AU

Year: 3365 Days

Day: 37.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.5

Radius: 5.4

Gravity: 25.74 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.71 AU - 14.71 AU

Year: 19865 Days

Day: 19.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,537,775 km

• M1: 72,106 km (0.117 R)
• M2: 300,093 km (0.097 R)
• M3: 920,775 km (0.038 R)
• M4: 1,391,559 km (0.092 R)
• M5: 2,324,601 km (0.1 R)
• M6: 3,987,232 km (0.055 R)
• M7: 4,875,544 km (0.082 R)
• M8: 5,097,996 km (0.102 R)
• M9: 6,896,163 km (0.045 R)
• M10: 7,271,952 km (0.117 R)
• M11: 7,611,988 km (0.086 R)
• M12: 8,968,093 km (0.113 R)
• M13: 9,472,836 km (0.118 R)
• M14: 14,214,042 km (0.067 R)
• M15: 14,899,649 km (0.112 R)
• M16: 20,233,561 km (0.119 R)
• M17: 20,712,124 km (0.045 R)
• M18: 21,791,623 km (0.088 R)
• M19: 22,805,148 km (0.072 R)
• M20: 24,383,555 km (0.107 R)
• M21: 27,405,881 km (0.098 R)
• M22: 30,668,760 km (0.078 R)
• M23: 36,949,776 km (0.041 R)
• M24: 40,163,737 km (0.084 R)
• M25: 53,417,510 km (0.116 R)
• M26: 56,944,280 km (0.096 R)
• M27: 64,869,975 km (0.075 R)
• M28: 73,275,131 km (0.093 R)
• M29: 73,950,117 km (0.084 R)
• M30: 77,387,876 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.4

Radius: 4.5

Gravity: 34.93 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 14.31 AU - 17.07 AU

Year: 23048 Days

Day: 22 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 84,537,775 km

• M1: 55,950 km (0.108 R)
• M2: 302,936 km (0.043 R)
• M3: 711,787 km (0.072 R)
• M4: 980,315 km (0.051 R)
• M5: 1,194,838 km (0.11 R)
• M6: 1,506,750 km (0.096 R)
• M7: 1,930,411 km (0.077 R)
• M8: 2,116,361 km (0.099 R)
• M9: 3,232,062 km (0.061 R)
• M10: 3,678,163 km (0.072 R)
• M11: 4,475,519 km (0.093 R)
• M12: 4,728,340 km (0.111 R)
• M13: 5,503,406 km (0.074 R)
• M14: 5,709,702 km (0.114 R)
• M15: 6,633,319 km (0.11 R)
• M16: 8,771,222 km (0.115 R)
• M17: 9,167,358 km (0.103 R)
• M18: 10,679,642 km (0.111 R)
• M19: 11,131,278 km (0.089 R)
• M20: 11,866,402 km (0.045 R)
• M21: 14,420,487 km (0.064 R)
• M22: 16,624,811 km (0.036 R)
• M23: 17,406,759 km (0.026 R)
• M24: 17,851,664 km (0.068 R)
• M25: 18,671,460 km (0.105 R)
• M26: 19,137,607 km (0.115 R)
• M27: 19,516,089 km (0.032 R)
• M28: 29,033,207 km (0.119 R)
• M29: 29,282,287 km (0.117 R)
• M30: 29,532,864 km (0.098 R)
• M31: 31,065,943 km (0.072 R)
• M32: 42,665,014 km (0.104 R)
• M33: 42,987,098 km (0.072 R)
• M34: 44,786,910 km (0.043 R)
• M35: 46,466,295 km (0.115 R)
• M36: 47,149,658 km (0.04 R)
• M37: 54,355,489 km (0.083 R)
• M38: 72,260,110 km (0.056 R)
• M39: 75,738,260 km (0.093 R)
• M40: 79,326,365 km (0.099 R)
• M41: 80,792,873 km (0.106 R)
• M42: 84,284,637 km (0.067 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: 446 - 15,528 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit