🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.56 AU - 0.74 AU

Year: 193 Days

Day: 36.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,894,603 km

• M1: 52,359 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.95 AU - 1.27 AU

Year: 431 Days

Day: 34.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.97 AU - 1.47 AU

Year: 497 Days

Day: 34.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.22 AU - 1.36 AU

Year: 541 Days

Day: 45.6 Hours

Environment

Temp: -11 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 87,894,603 km

• M1: 43,084 km (0.065 R)
• M2: 422,764 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.06 AU - 2.1 AU

Year: 1107 Days

Day: 34.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.37 AU - 3.65 AU

Year: 1927 Days

Day: 40.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,894,603 km

• M1: 194,178 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.9

Radius: 12.2

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.05 AU - 7.29 AU

Year: 7084 Days

Day: 8.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,894,603 km

• M1: 152,291 km (0.113 R)
• M2: 701,764 km (0.106 R)
• M3: 1,648,569 km (0.116 R)
• M4: 2,645,040 km (0.079 R)
• M5: 3,256,297 km (0.096 R)
• M6: 3,820,730 km (0.1 R)
• M7: 4,630,802 km (0.116 R)
• M8: 5,118,940 km (0.094 R)
• M9: 6,896,462 km (0.106 R)
• M10: 7,756,500 km (0.064 R)
• M11: 8,971,684 km (0.114 R)
• M12: 12,638,327 km (0.11 R)
• M13: 13,486,996 km (0.101 R)
• M14: 27,532,142 km (0.115 R)
• M15: 30,058,102 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.5

Radius: 4.9

Gravity: 30.63 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.91 AU - 20.27 AU

Year: 24931 Days

Day: 17.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,894,603 km

• M1: 60,886 km (0.1 R)
• M2: 237,113 km (0.078 R)
• M3: 586,872 km (0.101 R)
• M4: 1,591,721 km (0.104 R)
• M5: 1,916,050 km (0.118 R)
• M6: 2,569,792 km (0.118 R)
• M7: 3,099,967 km (0.047 R)
• M8: 3,421,154 km (0.119 R)
• M9: 4,061,732 km (0.098 R)
• M10: 5,088,123 km (0.114 R)
• M11: 5,832,821 km (0.115 R)
• M12: 6,935,357 km (0.111 R)
• M13: 7,281,377 km (0.117 R)
• M14: 7,484,381 km (0.077 R)
• M15: 8,008,124 km (0.118 R)
• M16: 15,065,553 km (0.112 R)
• M17: 15,898,963 km (0.026 R)
• M18: 17,931,549 km (0.051 R)
• M19: 18,772,139 km (0.088 R)
• M20: 22,078,851 km (0.097 R)
• M21: 22,290,831 km (0.108 R)
• M22: 24,373,682 km (0.117 R)
• M23: 25,520,200 km (0.116 R)
• M24: 29,175,325 km (0.113 R)
• M25: 39,028,289 km (0.111 R)
• M26: 39,183,123 km (0.096 R)
• M27: 44,525,712 km (0.102 R)
• M28: 49,786,171 km (0.051 R)
• M29: 52,565,251 km (0.109 R)
• M30: 54,474,269 km (0.082 R)
• M31: 57,024,464 km (0.091 R)
• M32: 66,245,228 km (0.096 R)
• M33: 67,351,953 km (0.117 R)
• M34: 68,696,240 km (0.08 R)
• M35: 71,670,096 km (0.079 R)
• M36: 83,393,034 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.3

Radius: 5

Gravity: 24.05 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 16.3 AU - 18.26 AU

Year: 26503 Days

Day: 15.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 158 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,894,603 km

• M1: 150,047 km (0.113 R)
• M2: 324,478 km (0.083 R)
• M3: 693,685 km (0.048 R)
• M4: 2,095,417 km (0.102 R)
• M5: 2,603,601 km (0.102 R)
• M6: 3,105,203 km (0.112 R)
• M7: 4,511,124 km (0.06 R)
• M8: 5,393,452 km (0.059 R)
• M9: 8,445,249 km (0.117 R)
• M10: 9,836,509 km (0.041 R)
• M11: 12,699,363 km (0.096 R)
• M12: 13,815,962 km (0.103 R)
• M13: 14,202,223 km (0.094 R)
• M14: 17,918,235 km (0.034 R)
• M15: 18,939,240 km (0.117 R)
• M16: 20,492,664 km (0.085 R)
• M17: 20,793,206 km (0.112 R)
• M18: 21,198,317 km (0.052 R)
• M19: 26,478,973 km (0.102 R)
• M20: 26,835,315 km (0.052 R)
• M21: 27,194,948 km (0.063 R)
• M22: 28,046,609 km (0.111 R)
• M23: 32,032,644 km (0.085 R)
• M24: 32,845,409 km (0.063 R)
• M25: 36,088,691 km (0.099 R)
• M26: 36,526,714 km (0.099 R)
• M27: 40,317,075 km (0.062 R)
• M28: 46,395,087 km (0.103 R)
• M29: 51,935,145 km (0.089 R)
• M30: 53,055,932 km (0.112 R)
• M31: 63,453,882 km (0.062 R)
• M32: 64,305,692 km (0.096 R)
• M33: 64,519,766 km (0.07 R)
• M34: 70,710,874 km (0.088 R)
• M35: 72,781,758 km (0.057 R)
• M36: 73,949,668 km (0.051 R)
• M37: 75,367,557 km (0.057 R)
• M38: 83,745,786 km (0.115 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: 271 - 19,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit