🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.46 AU - 0.62 AU

Year: 141 Days

Day: 20.9 Hours

Environment

Temp: 235 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.67 AU - 0.87 AU

Year: 241 Days

Day: 28.2 Hours

Environment

Temp: 197 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.35 AU - 1.37 AU

Year: 565 Days

Day: 28 Hours

Environment

Temp: -8 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 90,614,530 km

• M1: 272,867 km (0.09 R)
• M2: 755,469 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.42 AU - 3.72 AU

Year: 1917 Days

Day: 25.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.28 AU - 6.18 AU

Year: 4263 Days

Day: 32.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 122.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,614,530 km

• M1: 1,326,933 km (0.033 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.6

Radius: 8.9

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.77 AU - 11.23 AU

Year: 10437 Days

Day: 14.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,614,530 km

• M1: 110,702 km (0.112 R)
• M2: 472,131 km (0.044 R)
• M3: 775,515 km (0.112 R)
• M4: 1,483,712 km (0.105 R)
• M5: 1,908,270 km (0.115 R)
• M6: 2,431,863 km (0.09 R)
• M7: 3,048,505 km (0.029 R)
• M8: 3,608,600 km (0.034 R)
• M9: 3,982,146 km (0.089 R)
• M10: 5,260,310 km (0.048 R)
• M11: 5,848,678 km (0.078 R)
• M12: 6,635,114 km (0.057 R)
• M13: 7,280,480 km (0.102 R)
• M14: 8,695,825 km (0.09 R)
• M15: 12,899,675 km (0.119 R)
• M16: 16,933,581 km (0.049 R)
• M17: 17,603,481 km (0.104 R)
• M18: 18,290,883 km (0.118 R)
• M19: 19,155,259 km (0.079 R)
• M20: 20,627,901 km (0.102 R)
• M21: 21,824,534 km (0.088 R)
• M22: 32,653,326 km (0.073 R)
• M23: 35,107,628 km (0.072 R)
• M24: 39,080,050 km (0.05 R)
• M25: 42,113,596 km (0.098 R)
• M26: 45,442,747 km (0.042 R)
• M27: 46,014,061 km (0.108 R)
• M28: 46,590,312 km (0.111 R)
• M29: 50,453,378 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.8

Radius: 7.3

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.24 AU - 17.04 AU

Year: 18953 Days

Day: 15.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 90,614,530 km

• M1: 90,806 km (0.114 R)
• M2: 330,761 km (0.045 R)
• M3: 790,475 km (0.11 R)
• M4: 1,312,572 km (0.113 R)
• M5: 1,643,033 km (0.054 R)
• M6: 2,261,022 km (0.063 R)
• M7: 2,512,047 km (0.041 R)
• M8: 3,682,651 km (0.09 R)
• M9: 5,584,489 km (0.076 R)
• M10: 5,901,337 km (0.053 R)
• M11: 6,418,197 km (0.062 R)
• M12: 8,512,568 km (0.08 R)
• M13: 8,932,788 km (0.086 R)
• M14: 11,865,206 km (0.05 R)
• M15: 12,990,481 km (0.096 R)
• M16: 20,107,899 km (0.049 R)
• M17: 20,436,864 km (0.03 R)
• M18: 20,937,269 km (0.114 R)
• M19: 22,663,928 km (0.07 R)
• M20: 28,929,535 km (0.065 R)
• M21: 32,175,061 km (0.06 R)
• M22: 33,423,455 km (0.064 R)
• M23: 39,894,012 km (0.067 R)
• M24: 42,268,430 km (0.086 R)
• M25: 44,595,873 km (0.081 R)
• M26: 45,155,668 km (0.075 R)
• M27: 49,504,479 km (0.092 R)
• M28: 50,557,947 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.4

Radius: 3

Gravity: 71.04 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 14.59 AU - 16.09 AU

Year: 21416 Days

Day: 18.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 90,614,530 km

• M1: 37,250 km (0.09 R)
• M2: 158,723 km (0.067 R)
• M3: 299,794 km (0.045 R)
• M4: 399,576 km (0.053 R)
• M5: 498,610 km (0.066 R)
• M6: 632,051 km (0.071 R)
• M7: 1,342,491 km (0.065 R)
• M8: 1,436,439 km (0.107 R)
• M9: 1,637,648 km (0.103 R)
• M10: 2,782,371 km (0.116 R)
• M11: 3,372,684 km (0.117 R)
• M12: 4,074,448 km (0.113 R)
• M13: 4,759,307 km (0.074 R)
• M14: 4,904,865 km (0.116 R)
• M15: 5,205,108 km (0.095 R)
• M16: 7,126,244 km (0.096 R)
• M17: 7,708,629 km (0.051 R)
• M18: 7,960,402 km (0.039 R)
• M19: 8,114,039 km (0.063 R)
• M20: 11,358,667 km (0.105 R)
• M21: 13,845,881 km (0.072 R)
• M22: 17,694,885 km (0.107 R)
• M23: 18,667,421 km (0.098 R)
• M24: 24,282,726 km (0.119 R)
• M25: 27,645,687 km (0.063 R)
• M26: 33,119,622 km (0.042 R)
• M27: 36,529,855 km (0.116 R)
• M28: 36,954,264 km (0.109 R)
• M29: 37,668,744 km (0.08 R)
• M30: 38,538,207 km (0.054 R)
• M31: 39,420,984 km (0.105 R)
• M32: 41,074,339 km (0.082 R)
• M33: 51,618,446 km (0.065 R)
• M34: 52,510,797 km (0.08 R)
• M35: 54,694,478 km (0.079 R)
• M36: 57,699,001 km (0.059 R)
• M37: 57,890,337 km (0.116 R)
• M38: 58,274,355 km (0.074 R)
• M39: 59,827,180 km (0.097 R)
• M40: 63,625,470 km (0.109 R)
• M41: 72,585,336 km (0.052 R)
• M42: 72,808,236 km (0.11 R)
• M43: 75,519,997 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675

Radius: 3.3

Gravity: 61.98 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 16 AU - 19.08 AU

Year: 26184 Days

Day: 18.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 90,614,530 km

• M1: 44,281 km (0.081 R)
• M2: 158,275 km (0.08 R)
• M3: 1,340,696 km (0.109 R)
• M4: 1,745,658 km (0.098 R)
• M5: 2,871,980 km (0.086 R)
• M6: 3,121,659 km (0.113 R)
• M7: 3,891,190 km (0.064 R)
• M8: 6,608,636 km (0.08 R)
• M9: 8,572,706 km (0.078 R)
• M10: 11,775,148 km (0.047 R)
• M11: 12,126,553 km (0.111 R)
• M12: 13,755,674 km (0.101 R)
• M13: 14,303,052 km (0.047 R)
• M14: 20,098,025 km (0.093 R)
• M15: 21,315,453 km (0.112 R)
• M16: 25,493,272 km (0.11 R)
• M17: 36,299,026 km (0.094 R)
• M18: 38,866,424 km (0.09 R)
• M19: 39,331,674 km (0.092 R)
• M20: 40,273,392 km (0.108 R)
• M21: 41,876,034 km (0.061 R)
• M22: 44,867,094 km (0.105 R)
• M23: 48,892,174 km (0.041 R)
• M24: 51,084,681 km (0.037 R)
• M25: 56,453,449 km (0.098 R)
• M26: 73,601,704 km (0.092 R)
• M27: 75,030,064 km (0.069 R)
• M28: 75,751,126 km (0.075 R)
• M29: 80,425,311 km (0.109 R)
• M30: 81,180,481 km (0.111 R)
• M31: 86,599,515 km (0.059 R)
• M32: 87,392,832 km (0.028 R)
• M33: 87,924,353 km (0.104 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 10,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit