🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.42 AU - 0.6 AU

Year: 135 Days

Day: 29.4 Hours

Environment

Temp: 254 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.18 AU - 1.88 AU

Year: 702 Days

Day: 41.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.64 AU - 1.7 AU

Year: 800 Days

Day: 39.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 112.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.49 AU - 3.43 AU

Year: 1889 Days

Day: 15.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.65 AU - 3.89 AU

Year: 2715 Days

Day: 20.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750

Radius: 11.2

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.27 AU - 10.35 AU

Year: 8884 Days

Day: 10.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,002,013 km

• M1: 139,276 km (0.089 R)
• M2: 503,397 km (0.091 R)
• M3: 1,159,982 km (0.069 R)
• M4: 2,463,578 km (0.104 R)
• M5: 2,880,956 km (0.082 R)
• M6: 4,342,527 km (0.113 R)
• M7: 5,017,363 km (0.069 R)
• M8: 5,494,281 km (0.072 R)
• M9: 7,962,646 km (0.118 R)
• M10: 10,572,530 km (0.086 R)
• M11: 11,145,341 km (0.084 R)
• M12: 11,520,532 km (0.104 R)
• M13: 12,071,052 km (0.113 R)
• M14: 12,466,888 km (0.116 R)
• M15: 12,988,536 km (0.117 R)
• M16: 13,585,132 km (0.104 R)
• M17: 20,516,750 km (0.106 R)
• M18: 23,356,416 km (0.032 R)
• M19: 23,972,012 km (0.106 R)
• M20: 25,883,723 km (0.107 R)
• M21: 26,353,460 km (0.076 R)
• M22: 30,008,734 km (0.076 R)
• M23: 33,431,384 km (0.115 R)
• M24: 34,100,984 km (0.109 R)
• M25: 37,106,106 km (0.073 R)
• M26: 40,661,449 km (0.068 R)
• M27: 41,424,398 km (0.104 R)
• M28: 42,717,223 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.1

Radius: 6.9

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 11.91 AU - 14.79 AU

Year: 18089 Days

Day: 15.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 164.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,002,013 km

• M1: 92,601 km (0.046 R)
• M2: 623,823 km (0.091 R)
• M3: 1,070,672 km (0.062 R)
• M4: 1,761,964 km (0.103 R)
• M5: 1,978,881 km (0.039 R)
• M6: 3,056,584 km (0.065 R)
• M7: 3,735,908 km (0.118 R)
• M8: 4,604,024 km (0.102 R)
• M9: 5,888,172 km (0.047 R)
• M10: 6,262,466 km (0.081 R)
• M11: 10,059,709 km (0.093 R)
• M12: 20,293,998 km (0.089 R)
• M13: 34,402,723 km (0.088 R)
• M14: 41,154,673 km (0.078 R)
• M15: 41,697,415 km (0.104 R)
• M16: 41,970,580 km (0.079 R)
• M17: 43,354,361 km (0.095 R)
• M18: 48,436,948 km (0.09 R)
• M19: 50,112,893 km (0.089 R)
• M20: 51,512,531 km (0.077 R)
• M21: 52,301,211 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.1

Radius: 3.9

Gravity: 52.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 12.59 AU - 15.51 AU

Year: 19531 Days

Day: 22.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 40,002,013 km

• M1: 48,470 km (0.041 R)
• M2: 171,290 km (0.12 R)
• M3: 562,638 km (0.119 R)
• M4: 932,294 km (0.116 R)
• M5: 1,545,047 km (0.111 R)
• M6: 2,553,187 km (0.106 R)
• M7: 6,565,252 km (0.108 R)
• M8: 6,977,245 km (0.091 R)
• M9: 7,454,911 km (0.103 R)
• M10: 7,651,931 km (0.109 R)
• M11: 9,818,108 km (0.09 R)
• M12: 13,201,563 km (0.083 R)
• M13: 20,085,908 km (0.026 R)
• M14: 20,951,331 km (0.101 R)
• M15: 21,245,291 km (0.113 R)
• M16: 23,696,602 km (0.086 R)
• M17: 24,015,694 km (0.078 R)
• M18: 24,880,669 km (0.081 R)
• M19: 25,431,638 km (0.096 R)
• M20: 26,103,482 km (0.06 R)
• M21: 26,443,817 km (0.111 R)
• M22: 27,834,778 km (0.119 R)
• M23: 30,761,661 km (0.07 R)
• M24: 30,887,921 km (0.057 R)
• M25: 31,268,648 km (0.106 R)
• M26: 34,427,856 km (0.119 R)
• M27: 34,974,337 km (0.11 R)
• M28: 37,074,990 km (0.053 R)
• M29: 40,305,706 km (0.064 R)
• M30: 45,332,344 km (0.097 R)
• M31: 56,417,695 km (0.078 R)
• M32: 62,480,299 km (0.034 R)
• M33: 62,682,854 km (0.049 R)
• M34: 71,587,817 km (0.09 R)
• M35: 75,648,950 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.9

Radius: 5.5

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 16.3 AU - 22.1 AU

Year: 31200 Days

Day: 24.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,002,013 km

• M1: 72,106 km (0.032 R)
• M2: 369,058 km (0.041 R)
• M3: 670,198 km (0.039 R)
• M4: 1,104,032 km (0.075 R)
• M5: 3,805,321 km (0.109 R)
• M6: 4,680,768 km (0.075 R)
• M7: 5,491,289 km (0.068 R)
• M8: 6,149,220 km (0.103 R)
• M9: 7,309,202 km (0.039 R)
• M10: 8,186,743 km (0.112 R)
• M11: 9,724,460 km (0.043 R)
• M12: 10,684,729 km (0.088 R)
• M13: 11,290,151 km (0.117 R)
• M14: 13,130,056 km (0.106 R)
• M15: 14,604,043 km (0.042 R)
• M16: 15,035,783 km (0.118 R)
• M17: 16,382,014 km (0.08 R)
• M18: 19,091,979 km (0.098 R)
• M19: 23,067,393 km (0.072 R)
• M20: 27,189,413 km (0.117 R)
• M21: 35,178,687 km (0.111 R)
• M22: 38,115,742 km (0.108 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 16,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit