🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.46 AU - 0.6 AU

Year: 168 Days

Day: 44.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,513,368 km

• M1: 119,230 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.24 AU - 1.52 AU

Year: 708 Days

Day: 39.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.34 AU - 1.66 AU

Year: 802 Days

Day: 35.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.49 AU - 2.03 AU

Year: 1019 Days

Day: 36.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,513,368 km

• M1: 69,413 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.19 AU - 2.77 AU

Year: 1705 Days

Day: 38.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.8

Radius: 5

Gravity: 32.15 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.2 AU - 16.72 AU

Year: 22770 Days

Day: 18.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,513,368 km

• M1: 62,382 km (0.089 R)
• M2: 292,015 km (0.096 R)
• M3: 1,006,046 km (0.101 R)
• M4: 1,395,898 km (0.043 R)
• M5: 1,764,208 km (0.067 R)
• M6: 2,002,367 km (0.09 R)
• M7: 4,074,298 km (0.077 R)
• M8: 4,599,985 km (0.045 R)
• M9: 4,936,431 km (0.08 R)
• M10: 5,616,652 km (0.082 R)
• M11: 8,629,104 km (0.111 R)
• M12: 8,967,944 km (0.119 R)
• M13: 9,140,729 km (0.098 R)
• M14: 13,527,537 km (0.083 R)
• M15: 14,373,663 km (0.047 R)
• M16: 16,170,931 km (0.102 R)
• M17: 17,123,271 km (0.066 R)
• M18: 17,839,097 km (0.117 R)
• M19: 18,949,861 km (0.092 R)
• M20: 19,425,882 km (0.054 R)
• M21: 21,206,246 km (0.103 R)
• M22: 22,240,865 km (0.112 R)
• M23: 22,877,404 km (0.105 R)
• M24: 30,442,269 km (0.072 R)
• M25: 31,757,234 km (0.096 R)
• M26: 36,657,761 km (0.059 R)
• M27: 37,545,475 km (0.077 R)
• M28: 38,751,234 km (0.113 R)
• M29: 47,398,739 km (0.07 R)
• M30: 48,275,233 km (0.067 R)
• M31: 50,241,697 km (0.116 R)
• M32: 50,604,921 km (0.107 R)
• M33: 54,142,910 km (0.11 R)
• M34: 58,641,917 km (0.085 R)
• M35: 60,059,207 km (0.041 R)
• M36: 73,388,227 km (0.1 R)
• M37: 78,396,914 km (0.063 R)
• M38: 79,376,181 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.6

Radius: 6.5

Gravity: 19.11 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.06 AU - 16.36 AU

Year: 23385 Days

Day: 15.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,513,368 km

• M1: 80,932 km (0.095 R)
• M2: 341,532 km (0.054 R)
• M3: 701,913 km (0.081 R)
• M4: 1,208,302 km (0.064 R)
• M5: 2,037,373 km (0.119 R)
• M6: 2,920,150 km (0.119 R)
• M7: 3,553,249 km (0.109 R)
• M8: 4,522,792 km (0.09 R)
• M9: 5,871,268 km (0.04 R)
• M10: 7,829,803 km (0.108 R)
• M11: 9,334,758 km (0.114 R)
• M12: 9,815,266 km (0.1 R)
• M13: 14,037,965 km (0.077 R)
• M14: 14,509,348 km (0.079 R)
• M15: 15,153,965 km (0.086 R)
• M16: 15,986,627 km (0.101 R)
• M17: 18,016,670 km (0.119 R)
• M18: 20,411,582 km (0.095 R)
• M19: 24,109,342 km (0.081 R)
• M20: 26,888,272 km (0.098 R)
• M21: 27,860,060 km (0.088 R)
• M22: 37,833,750 km (0.113 R)
• M23: 39,361,893 km (0.105 R)
• M24: 39,984,668 km (0.102 R)
• M25: 40,613,877 km (0.082 R)
• M26: 42,868,167 km (0.059 R)
• M27: 51,599,597 km (0.077 R)
• M28: 68,584,939 km (0.064 R)
• M29: 69,712,757 km (0.043 R)
• M30: 80,176,979 km (0.089 R)
• M31: 88,146,805 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495

Radius: 5.9

Gravity: 14.22 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.16 AU - 16.66 AU

Year: 29020 Days

Day: 19.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 87,513,368 km

• M1: 73,453 km (0.109 R)
• M2: 269,875 km (0.088 R)
• M3: 495,468 km (0.115 R)
• M4: 692,189 km (0.059 R)
• M5: 1,137,243 km (0.048 R)
• M6: 1,489,396 km (0.1 R)
• M7: 2,228,111 km (0.084 R)
• M8: 3,331,395 km (0.067 R)
• M9: 4,018,498 km (0.088 R)
• M10: 4,221,353 km (0.101 R)
• M11: 4,611,055 km (0.091 R)
• M12: 8,865,020 km (0.069 R)
• M13: 9,093,905 km (0.086 R)
• M14: 9,623,182 km (0.116 R)
• M15: 11,468,921 km (0.095 R)
• M16: 11,947,484 km (0.084 R)
• M17: 12,297,394 km (0.085 R)
• M18: 13,165,061 km (0.088 R)
• M19: 15,347,096 km (0.107 R)
• M20: 15,594,381 km (0.096 R)
• M21: 17,759,212 km (0.063 R)
• M22: 23,865,648 km (0.053 R)
• M23: 28,178,255 km (0.119 R)
• M24: 29,809,021 km (0.103 R)
• M25: 34,792,725 km (0.078 R)
• M26: 36,962,193 km (0.071 R)
• M27: 38,913,847 km (0.116 R)
• M28: 43,677,642 km (0.076 R)
• M29: 47,408,463 km (0.118 R)
• M30: 59,864,580 km (0.067 R)
• M31: 69,278,026 km (0.114 R)
• M32: 75,042,181 km (0.104 R)
• M33: 76,232,233 km (0.056 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 17,455 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit