🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.63 AU - 0.69 AU

Year: 196 Days

Day: 35.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.69 AU - 0.83 AU

Year: 242 Days

Day: 38.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.87 AU - 1.35 AU

Year: 427 Days

Day: 22.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.22 AU - 1.88 AU

Year: 705 Days

Day: 19.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,985,627 km

• M1: 132,843 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.04 AU - 3.34 AU

Year: 1611 Days

Day: 43.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.77 AU - 3.41 AU

Year: 1984 Days

Day: 38.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.3

Radius: 11.3

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.73 AU - 6.05 AU

Year: 3950 Days

Day: 6.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,985,627 km

• M1: 140,472 km (0.074 R)
• M2: 507,885 km (0.059 R)
• M3: 1,345,034 km (0.097 R)
• M4: 2,458,043 km (0.072 R)
• M5: 2,936,756 km (0.084 R)
• M6: 3,302,672 km (0.115 R)
• M7: 3,782,283 km (0.081 R)
• M8: 4,733,875 km (0.108 R)
• M9: 6,915,461 km (0.111 R)
• M10: 7,501,436 km (0.117 R)
• M11: 8,155,478 km (0.087 R)
• M12: 8,698,518 km (0.07 R)
• M13: 10,985,121 km (0.111 R)
• M14: 12,716,118 km (0.093 R)
• M15: 13,898,839 km (0.118 R)
• M16: 14,569,486 km (0.079 R)
• M17: 19,307,400 km (0.098 R)
• M18: 21,610,460 km (0.097 R)
• M19: 23,291,790 km (0.084 R)
• M20: 24,385,949 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.2

Radius: 8.5

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.3 AU - 10.62 AU

Year: 10627 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,985,627 km

• M1: 108,758 km (0.105 R)
• M2: 413,638 km (0.062 R)
• M3: 721,211 km (0.065 R)
• M4: 1,018,462 km (0.119 R)
• M5: 1,412,054 km (0.112 R)
• M6: 1,888,524 km (0.086 R)
• M7: 2,294,532 km (0.056 R)
• M8: 2,715,052 km (0.095 R)
• M9: 3,404,698 km (0.103 R)
• M10: 6,834,080 km (0.108 R)
• M11: 7,750,516 km (0.084 R)
• M12: 9,177,680 km (0.118 R)
• M13: 11,267,712 km (0.112 R)
• M14: 13,720,219 km (0.057 R)
• M15: 15,173,114 km (0.108 R)
• M16: 16,149,389 km (0.048 R)
• M17: 16,798,644 km (0.068 R)
• M18: 17,315,654 km (0.106 R)
• M19: 24,374,430 km (0.101 R)
• M20: 25,421,166 km (0.092 R)
• M21: 29,374,439 km (0.062 R)
• M22: 30,887,921 km (0.104 R)
• M23: 33,139,519 km (0.066 R)
• M24: 41,343,466 km (0.04 R)
• M25: 44,774,493 km (0.082 R)
• M26: 48,688,123 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.5

Radius: 5.3

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 10.73 AU - 14.41 AU

Year: 16278 Days

Day: 16.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,985,627 km

• M1: 66,421 km (0.118 R)
• M2: 261,647 km (0.039 R)
• M3: 500,405 km (0.031 R)
• M4: 667,057 km (0.065 R)
• M5: 1,477,279 km (0.102 R)
• M6: 1,736,831 km (0.095 R)
• M7: 2,273,289 km (0.063 R)
• M8: 2,520,425 km (0.109 R)
• M9: 4,313,056 km (0.089 R)
• M10: 5,352,761 km (0.086 R)
• M11: 5,791,233 km (0.098 R)
• M12: 6,400,395 km (0.048 R)
• M13: 6,663,239 km (0.109 R)
• M14: 7,661,206 km (0.064 R)
• M15: 9,949,306 km (0.118 R)
• M16: 10,663,486 km (0.051 R)
• M17: 11,356,722 km (0.104 R)
• M18: 13,432,842 km (0.028 R)
• M19: 14,304,399 km (0.079 R)
• M20: 14,560,211 km (0.104 R)
• M21: 16,646,952 km (0.092 R)
• M22: 17,724,954 km (0.086 R)
• M23: 18,318,409 km (0.085 R)
• M24: 18,772,289 km (0.084 R)
• M25: 21,154,186 km (0.108 R)
• M26: 22,936,645 km (0.101 R)
• M27: 23,111,375 km (0.087 R)
• M28: 23,730,261 km (0.096 R)
• M29: 23,998,790 km (0.064 R)
• M30: 26,893,957 km (0.062 R)
• M31: 29,084,369 km (0.067 R)
• M32: 35,074,717 km (0.1 R)
• M33: 45,868,502 km (0.08 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: 322 - 19,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit