🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.43 AU - 0.71 AU

Year: 196 Days

Day: 19.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.78 AU - 0.98 AU

Year: 377 Days

Day: 34.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.06 AU - 1.38 AU

Year: 615 Days

Day: 43.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.32 AU - 1.34 AU

Year: 700 Days

Day: 47.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,809,549 km

• M1: 446,849 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.6 AU - 1.78 AU

Year: 1003 Days

Day: 25.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.6

Radius: 14.4

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.18 AU - 7.5 AU

Year: 7288 Days

Day: 7.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,809,549 km

• M1: 193,729 km (0.079 R)
• M2: 1,369,269 km (0.102 R)
• M3: 1,892,413 km (0.057 R)
• M4: 3,461,695 km (0.096 R)
• M5: 3,947,738 km (0.096 R)
• M6: 4,923,266 km (0.078 R)
• M7: 5,483,061 km (0.106 R)
• M8: 6,731,455 km (0.076 R)
• M9: 8,707,494 km (0.111 R)
• M10: 15,474,105 km (0.081 R)
• M11: 19,010,598 km (0.113 R)
• M12: 22,519,715 km (0.088 R)
• M13: 29,777,157 km (0.075 R)
• M14: 31,832,781 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.4

Radius: 13.2

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.14 AU - 8.58 AU

Year: 10061 Days

Day: 7.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,809,549 km

• M1: 164,109 km (0.075 R)
• M2: 656,884 km (0.109 R)
• M3: 1,232,836 km (0.083 R)
• M4: 1,787,395 km (0.104 R)
• M5: 2,326,247 km (0.09 R)
• M6: 4,300,340 km (0.111 R)
• M7: 5,687,262 km (0.118 R)
• M8: 6,599,061 km (0.083 R)
• M9: 7,789,711 km (0.099 R)
• M10: 9,284,642 km (0.066 R)
• M11: 11,009,954 km (0.068 R)
• M12: 12,273,309 km (0.12 R)
• M13: 15,319,570 km (0.059 R)
• M14: 16,705,744 km (0.033 R)
• M15: 17,270,326 km (0.117 R)
• M16: 19,587,896 km (0.111 R)
• M17: 20,642,113 km (0.114 R)
• M18: 23,952,863 km (0.046 R)
• M19: 24,430,230 km (0.074 R)
• M20: 27,951,614 km (0.107 R)
• M21: 28,747,924 km (0.077 R)
• M22: 30,108,965 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.6

Radius: 6.6

Gravity: 15.72 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.07 AU - 13.41 AU

Year: 17205 Days

Day: 20.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,809,549 km

• M1: 83,176 km (0.067 R)
• M2: 309,368 km (0.084 R)
• M3: 765,044 km (0.106 R)
• M4: 1,032,225 km (0.039 R)
• M5: 1,558,660 km (0.079 R)
• M6: 1,975,141 km (0.114 R)
• M7: 2,250,700 km (0.047 R)
• M8: 2,879,759 km (0.091 R)
• M9: 3,105,203 km (0.099 R)
• M10: 4,127,704 km (0.081 R)
• M11: 5,817,562 km (0.041 R)
• M12: 6,261,718 km (0.114 R)
• M13: 6,471,005 km (0.056 R)
• M14: 6,947,774 km (0.109 R)
• M15: 8,118,377 km (0.113 R)
• M16: 9,360,638 km (0.05 R)
• M17: 11,207,573 km (0.082 R)
• M18: 12,087,209 km (0.112 R)
• M19: 13,770,933 km (0.097 R)
• M20: 17,267,185 km (0.11 R)
• M21: 20,568,211 km (0.111 R)
• M22: 23,353,873 km (0.062 R)
• M23: 24,062,070 km (0.112 R)
• M24: 24,784,478 km (0.094 R)
• M25: 25,948,798 km (0.054 R)
• M26: 27,038,618 km (0.116 R)
• M27: 27,706,872 km (0.077 R)
• M28: 28,615,081 km (0.074 R)
• M29: 33,074,593 km (0.104 R)
• M30: 39,096,207 km (0.06 R)
• M31: 43,038,559 km (0.107 R)
• M32: 44,102,350 km (0.11 R)
• M33: 45,652,184 km (0.045 R)
• M34: 51,193,139 km (0.045 R)
• M35: 58,821,434 km (0.076 R)
• M36: 59,942,670 km (0.096 R)
• M37: 60,697,990 km (0.087 R)
• M38: 63,978,970 km (0.08 R)
• M39: 67,579,791 km (0.087 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 19,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit