🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.88 AU - 0.94 AU

Year: 334 Days

Day: 41.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.14 AU - 1.52 AU

Year: 591 Days

Day: 28.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.31 AU - 1.85 AU

Year: 765 Days

Day: 33.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,082,034 km

• M1: 72,405 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.32 AU - 2.02 AU

Year: 831 Days

Day: 37.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,082,034 km

• M1: 234,420 km (0.094 R)
• M2: 912,846 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.88 AU - 2.34 AU

Year: 1180 Days

Day: 36.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 59.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,082,034 km

• M1: 199,115 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.77 AU - 4.01 AU

Year: 2403 Days

Day: 47.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,082,034 km

• M1: 49,218 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.7

Radius: 10.6

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.06 AU - 5.94 AU

Year: 4305 Days

Day: 10.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,082,034 km

• M1: 131,796 km (0.089 R)
• M2: 494,122 km (0.04 R)
• M3: 960,718 km (0.103 R)
• M4: 1,349,971 km (0.036 R)
• M5: 2,357,513 km (0.101 R)
• M6: 2,814,534 km (0.118 R)
• M7: 3,222,338 km (0.052 R)
• M8: 4,031,513 km (0.073 R)
• M9: 4,373,494 km (0.063 R)
• M10: 4,711,884 km (0.075 R)
• M11: 5,116,397 km (0.096 R)
• M12: 6,674,907 km (0.113 R)
• M13: 8,808,771 km (0.101 R)
• M14: 9,762,607 km (0.114 R)
• M15: 10,225,463 km (0.08 R)
• M16: 10,865,293 km (0.115 R)
• M17: 11,616,723 km (0.083 R)
• M18: 12,224,988 km (0.069 R)
• M19: 16,762,890 km (0.081 R)
• M20: 17,092,903 km (0.04 R)
• M21: 21,658,481 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.6

Radius: 5.9

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 15.07 AU - 17.79 AU

Year: 25640 Days

Day: 17 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 67,082,034 km

• M1: 75,397 km (0.106 R)
• M2: 286,181 km (0.096 R)
• M3: 601,383 km (0.117 R)
• M4: 836,701 km (0.06 R)
• M5: 1,237,623 km (0.115 R)
• M6: 1,608,327 km (0.041 R)
• M7: 2,615,270 km (0.099 R)
• M8: 2,848,942 km (0.059 R)
• M9: 3,412,776 km (0.118 R)
• M10: 3,721,247 km (0.101 R)
• M11: 7,623,807 km (0.062 R)
• M12: 9,014,468 km (0.117 R)
• M13: 9,936,889 km (0.096 R)
• M14: 10,508,054 km (0.102 R)
• M15: 10,861,105 km (0.09 R)
• M16: 11,778,289 km (0.079 R)
• M17: 12,812,310 km (0.052 R)
• M18: 18,817,467 km (0.087 R)
• M19: 21,990,737 km (0.115 R)
• M20: 23,553,437 km (0.072 R)
• M21: 24,056,534 km (0.071 R)
• M22: 26,033,919 km (0.034 R)
• M23: 26,463,564 km (0.103 R)
• M24: 26,680,182 km (0.079 R)
• M25: 28,455,909 km (0.11 R)
• M26: 30,308,828 km (0.108 R)
• M27: 30,904,078 km (0.077 R)
• M28: 36,481,685 km (0.082 R)
• M29: 37,155,174 km (0.08 R)
• M30: 40,790,851 km (0.085 R)
• M31: 44,656,760 km (0.091 R)
• M32: 45,427,189 km (0.099 R)
• M33: 47,791,733 km (0.061 R)
• M34: 52,252,143 km (0.11 R)
• M35: 56,443,277 km (0.082 R)
• M36: 57,162,842 km (0.102 R)
• M37: 58,988,535 km (0.085 R)
• M38: 60,102,441 km (0.106 R)
• M39: 64,698,536 km (0.059 R)
• M40: 65,091,829 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 14,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit