🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.54 AU - 0.7 AU

Year: 188 Days

Day: 29 Hours

Environment

Temp: 149 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.04 AU - 1.27 AU

Year: 475 Days

Day: 24.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.22 AU - 1.44 AU

Year: 591 Days

Day: 38 Hours

Environment

Temp: -51 °C

Axial Tilt: 99.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.28 AU - 1.42 AU

Year: 604 Days

Day: 40.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,959,630 km

• M1: 61,335 km (0.086 R)
• M2: 382,522 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.33 AU - 1.83 AU

Year: 765 Days

Day: 12.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.2

Radius: 15

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.48 AU - 5.2 AU

Year: 4100 Days

Day: 9.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,959,630 km

• M1: 186,549 km (0.092 R)
• M2: 835,803 km (0.08 R)
• M3: 1,390,662 km (0.1 R)
• M4: 2,044,554 km (0.089 R)
• M5: 3,550,107 km (0.091 R)
• M6: 5,327,180 km (0.073 R)
• M7: 6,578,866 km (0.069 R)
• M8: 7,674,371 km (0.077 R)
• M9: 11,651,131 km (0.067 R)
• M10: 13,801,451 km (0.085 R)
• M11: 15,320,767 km (0.114 R)
• M12: 18,876,708 km (0.111 R)
• M13: 21,013,714 km (0.058 R)
• M14: 21,487,041 km (0.091 R)
• M15: 22,245,353 km (0.104 R)
• M16: 23,888,386 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.6

Radius: 9.7

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 9.17 AU - 13.75 AU

Year: 14936 Days

Day: 12 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,959,630 km

• M1: 128,953 km (0.09 R)
• M2: 460,013 km (0.097 R)
• M3: 869,463 km (0.107 R)
• M4: 1,342,491 km (0.06 R)
• M5: 1,765,704 km (0.094 R)
• M6: 2,256,385 km (0.087 R)
• M7: 2,860,311 km (0.04 R)
• M8: 3,456,608 km (0.038 R)
• M9: 4,071,456 km (0.044 R)
• M10: 5,480,967 km (0.058 R)
• M11: 6,234,342 km (0.111 R)
• M12: 7,282,873 km (0.091 R)
• M13: 8,546,975 km (0.096 R)
• M14: 9,559,304 km (0.079 R)
• M15: 10,238,628 km (0.074 R)
• M16: 14,784,907 km (0.099 R)
• M17: 15,310,444 km (0.108 R)
• M18: 16,558,240 km (0.111 R)
• M19: 19,791,798 km (0.078 R)
• M20: 26,150,456 km (0.071 R)
• M21: 31,112,767 km (0.108 R)
• M22: 31,975,946 km (0.045 R)
• M23: 34,792,725 km (0.06 R)
• M24: 47,717,831 km (0.053 R)
• M25: 48,535,683 km (0.054 R)
• M26: 48,865,396 km (0.106 R)
• M27: 49,696,263 km (0.118 R)
• M28: 66,308,209 km (0.117 R)
• M29: 67,736,719 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.1

Radius: 7.5

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.36 AU - 15.1 AU

Year: 17487 Days

Day: 23.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 156.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,959,630 km

• M1: 93,499 km (0.073 R)
• M2: 526,585 km (0.034 R)
• M3: 1,407,118 km (0.076 R)
• M4: 1,682,378 km (0.042 R)
• M5: 2,030,492 km (0.034 R)
• M6: 2,302,162 km (0.084 R)
• M7: 2,576,225 km (0.117 R)
• M8: 3,898,670 km (0.11 R)
• M9: 4,641,274 km (0.06 R)
• M10: 4,874,647 km (0.102 R)
• M11: 5,548,286 km (0.113 R)
• M12: 5,811,728 km (0.035 R)
• M13: 6,122,742 km (0.117 R)
• M14: 7,389,836 km (0.047 R)
• M15: 7,942,600 km (0.103 R)
• M16: 10,376,108 km (0.083 R)
• M17: 12,355,438 km (0.111 R)
• M18: 14,503,065 km (0.047 R)
• M19: 15,076,473 km (0.103 R)
• M20: 17,282,593 km (0.085 R)
• M21: 20,846,314 km (0.081 R)
• M22: 22,041,601 km (0.119 R)
• M23: 22,513,133 km (0.065 R)
• M24: 25,692,686 km (0.086 R)
• M25: 27,824,905 km (0.057 R)
• M26: 28,709,926 km (0.089 R)
• M27: 29,159,318 km (0.063 R)
• M28: 29,613,497 km (0.106 R)
• M29: 34,544,093 km (0.119 R)
• M30: 37,269,617 km (0.113 R)
• M31: 37,536,350 km (0.064 R)
• M32: 39,164,124 km (0.097 R)
• M33: 40,979,943 km (0.105 R)
• M34: 42,705,405 km (0.112 R)
• M35: 47,385,724 km (0.105 R)
• M36: 49,930,085 km (0.072 R)
• M37: 50,580,087 km (0.095 R)
• M38: 54,599,333 km (0.089 R)
• M39: 57,571,843 km (0.103 R)
• M40: 62,136,373 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851

Radius: 4.6

Gravity: 40.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.77 AU - 17.13 AU

Year: 20060 Days

Day: 15.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,959,630 km

• M1: 57,146 km (0.111 R)
• M2: 205,996 km (0.073 R)
• M3: 405,410 km (0.055 R)
• M4: 636,838 km (0.074 R)
• M5: 1,218,026 km (0.033 R)
• M6: 1,399,338 km (0.104 R)
• M7: 2,034,082 km (0.116 R)
• M8: 2,313,082 km (0.097 R)
• M9: 3,599,026 km (0.081 R)
• M10: 4,376,336 km (0.069 R)
• M11: 4,586,970 km (0.114 R)
• M12: 4,878,237 km (0.1 R)
• M13: 5,743,361 km (0.097 R)
• M14: 6,660,247 km (0.108 R)
• M15: 7,081,664 km (0.119 R)
• M16: 7,925,695 km (0.114 R)
• M17: 8,724,398 km (0.118 R)
• M18: 9,002,201 km (0.059 R)
• M19: 9,228,693 km (0.105 R)
• M20: 9,751,986 km (0.076 R)
• M21: 10,480,378 km (0.073 R)
• M22: 12,740,203 km (0.104 R)
• M23: 13,609,517 km (0.112 R)
• M24: 15,225,024 km (0.087 R)
• M25: 15,385,243 km (0.093 R)
• M26: 16,203,245 km (0.063 R)
• M27: 22,034,570 km (0.038 R)
• M28: 23,603,851 km (0.104 R)
• M29: 30,373,005 km (0.041 R)
• M30: 32,977,654 km (0.046 R)
• M31: 35,165,523 km (0.057 R)
• M32: 36,294,987 km (0.092 R)
• M33: 37,157,718 km (0.084 R)
• M34: 42,623,425 km (0.089 R)
• M35: 46,046,673 km (0.054 R)
• M36: 50,178,267 km (0.1 R)
• M37: 57,020,874 km (0.101 R)
• M38: 73,657,354 km (0.074 R)
• M39: 80,251,628 km (0.104 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 15,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit