🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.79 AU - 1.21 AU

Year: 363 Days

Day: 39.3 Hours

Environment

Temp: 25 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.27 AU - 1.59 AU

Year: 621 Days

Day: 15.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 142.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,010,606 km

• M1: 375,341 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.38 AU - 1.7 AU

Year: 695 Days

Day: 31.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.52 AU - 2.1 AU

Year: 885 Days

Day: 29 Hours

Environment

Temp: -64 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.58 AU - 2.82 AU

Year: 1612 Days

Day: 37.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.63 AU - 2.99 AU

Year: 1712 Days

Day: 47.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,010,606 km

• M1: 273,166 km (0.064 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.18 AU - 4.54 AU

Year: 3309 Days

Day: 38.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.9

Radius: 4.7

Gravity: 40.1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 11.31 AU - 14.59 AU

Year: 16937 Days

Day: 22 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,010,606 km

• M1: 58,493 km (0.073 R)
• M2: 225,145 km (0.066 R)
• M3: 385,514 km (0.075 R)
• M4: 608,265 km (0.072 R)
• M5: 1,273,527 km (0.117 R)
• M6: 1,848,132 km (0.05 R)
• M7: 2,224,820 km (0.092 R)
• M8: 2,946,928 km (0.094 R)
• M9: 3,347,701 km (0.047 R)
• M10: 3,546,666 km (0.101 R)
• M11: 4,256,807 km (0.065 R)
• M12: 6,905,288 km (0.045 R)
• M13: 7,088,695 km (0.1 R)
• M14: 8,888,657 km (0.045 R)
• M15: 10,245,061 km (0.049 R)
• M16: 10,972,405 km (0.111 R)
• M17: 11,929,233 km (0.074 R)
• M18: 13,149,354 km (0.102 R)
• M19: 15,286,210 km (0.066 R)
• M20: 17,221,108 km (0.081 R)
• M21: 18,422,080 km (0.03 R)
• M22: 19,861,660 km (0.087 R)
• M23: 20,139,763 km (0.07 R)
• M24: 22,060,151 km (0.117 R)
• M25: 28,196,506 km (0.058 R)
• M26: 31,589,086 km (0.102 R)
• M27: 39,170,706 km (0.059 R)
• M28: 39,754,437 km (0.097 R)
• M29: 41,843,272 km (0.073 R)
• M30: 46,238,308 km (0.101 R)
• M31: 52,681,189 km (0.089 R)
• M32: 58,171,282 km (0.09 R)
• M33: 66,894,333 km (0.112 R)
• M34: 68,780,015 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 692.2

Radius: 3.3

Gravity: 63.56 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.3 AU - 18.4 AU

Year: 21857 Days

Day: 15.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,010,606 km

• M1: 40,990 km (0.119 R)
• M2: 174,132 km (0.047 R)
• M3: 398,230 km (0.104 R)
• M4: 605,273 km (0.114 R)
• M5: 1,995,486 km (0.089 R)
• M6: 2,098,709 km (0.033 R)
• M7: 2,406,880 km (0.079 R)
• M8: 2,794,937 km (0.065 R)
• M9: 3,167,585 km (0.093 R)
• M10: 3,424,146 km (0.101 R)
• M11: 3,787,369 km (0.1 R)
• M12: 4,109,154 km (0.118 R)
• M13: 4,519,202 km (0.066 R)
• M14: 4,807,178 km (0.061 R)
• M15: 5,662,429 km (0.063 R)
• M16: 9,508,889 km (0.039 R)
• M17: 12,163,952 km (0.084 R)
• M18: 12,861,827 km (0.073 R)
• M19: 16,755,261 km (0.114 R)
• M20: 19,903,997 km (0.052 R)
• M21: 23,319,466 km (0.093 R)
• M22: 25,165,055 km (0.061 R)
• M23: 25,838,843 km (0.106 R)
• M24: 30,262,752 km (0.071 R)
• M25: 31,539,569 km (0.035 R)
• M26: 34,749,491 km (0.085 R)
• M27: 37,877,134 km (0.097 R)
• M28: 40,113,921 km (0.109 R)
• M29: 40,571,691 km (0.077 R)
• M30: 44,848,544 km (0.047 R)
• M31: 53,176,059 km (0.094 R)
• M32: 55,785,794 km (0.038 R)
• M33: 57,122,002 km (0.099 R)
• M34: 61,460,490 km (0.105 R)
• M35: 64,959,584 km (0.096 R)
• M36: 69,243,319 km (0.032 R)
• M37: 72,802,851 km (0.08 R)
• M38: 78,605,752 km (0.051 R)
• M39: 79,802,087 km (0.115 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 16,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit