🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.43 AU - 0.67 AU

Year: 178 Days

Day: 44.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.5 AU - 0.74 AU

Year: 213 Days

Day: 17.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.57 AU - 0.79 AU

Year: 245 Days

Day: 29.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,049,152 km

• M1: 102,175 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.68 AU - 0.68 AU

Year: 245 Days

Day: 24 Hours

Environment

Temp: 12 °C

Axial Tilt: 9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.9 AU - 1.98 AU

Year: 1180 Days

Day: 29.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.55 AU - 2.41 AU

Year: 1216 Days

Day: 13.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,049,152 km

• M1: 85,570 km (0.066 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.2 AU - 2.6 AU

Year: 1623 Days

Day: 22.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.9

Radius: 4.3

Gravity: 24.49 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 13.59 AU - 14.23 AU

Year: 22648 Days

Day: 23.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,049,152 km

• M1: 66,870 km (0.098 R)
• M2: 222,751 km (0.082 R)
• M3: 587,022 km (0.076 R)
• M4: 799,002 km (0.077 R)
• M5: 1,882,240 km (0.069 R)
• M6: 2,015,981 km (0.101 R)
• M7: 2,197,294 km (0.104 R)
• M8: 2,569,643 km (0.102 R)
• M9: 3,552,800 km (0.088 R)
• M10: 4,522,194 km (0.113 R)
• M11: 5,234,130 km (0.034 R)
• M12: 5,895,502 km (0.075 R)
• M13: 6,523,963 km (0.108 R)
• M14: 10,289,042 km (0.032 R)
• M15: 12,091,547 km (0.11 R)
• M16: 14,460,429 km (0.097 R)
• M17: 19,363,500 km (0.104 R)
• M18: 19,543,615 km (0.105 R)
• M19: 21,311,563 km (0.049 R)
• M20: 21,988,942 km (0.08 R)
• M21: 22,580,901 km (0.056 R)
• M22: 25,055,100 km (0.092 R)
• M23: 27,933,064 km (0.072 R)
• M24: 28,163,146 km (0.109 R)
• M25: 29,929,298 km (0.115 R)
• M26: 31,767,856 km (0.089 R)
• M27: 34,334,656 km (0.088 R)
• M28: 37,314,047 km (0.034 R)
• M29: 37,453,473 km (0.086 R)
• M30: 41,798,094 km (0.106 R)
• M31: 46,145,408 km (0.095 R)
• M32: 54,819,990 km (0.095 R)
• M33: 62,731,174 km (0.034 R)
• M34: 62,928,195 km (0.065 R)
• M35: 63,521,949 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.7

Radius: 7.8

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 12.26 AU - 15.66 AU

Year: 22770 Days

Day: 20.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,049,152 km

• M1: 118,182 km (0.069 R)
• M2: 416,331 km (0.076 R)
• M3: 774,169 km (0.115 R)
• M4: 1,272,928 km (0.106 R)
• M5: 1,836,314 km (0.047 R)
• M6: 2,133,266 km (0.08 R)
• M7: 2,393,865 km (0.087 R)
• M8: 2,825,006 km (0.081 R)
• M9: 3,969,131 km (0.115 R)
• M10: 5,514,626 km (0.058 R)
• M11: 6,051,832 km (0.091 R)
• M12: 8,663,661 km (0.035 R)
• M13: 10,709,562 km (0.113 R)
• M14: 11,283,719 km (0.08 R)
• M15: 12,148,843 km (0.105 R)
• M16: 13,786,940 km (0.11 R)
• M17: 14,237,529 km (0.083 R)
• M18: 14,775,333 km (0.065 R)
• M19: 18,381,390 km (0.056 R)
• M20: 20,051,051 km (0.105 R)
• M21: 23,476,394 km (0.055 R)
• M22: 25,776,162 km (0.09 R)
• M23: 26,459,974 km (0.104 R)
• M24: 26,922,381 km (0.09 R)
• M25: 29,563,082 km (0.071 R)
• M26: 30,438,230 km (0.091 R)
• M27: 30,946,115 km (0.092 R)
• M28: 32,900,761 km (0.055 R)
• M29: 33,435,573 km (0.106 R)
• M30: 34,522,701 km (0.081 R)
• M31: 40,772,152 km (0.117 R)
• M32: 41,700,107 km (0.097 R)
• M33: 66,906,301 km (0.091 R)
• M34: 68,196,583 km (0.078 R)
• M35: 76,288,481 km (0.088 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: 282 - 10,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit