🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.04 AU - 1.34 AU

Year: 472 Days

Day: 15.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 179.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,565,258 km

• M1: 39,045 km (0.095 R)
• M2: 94,845 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.67 AU - 1.67 AU

Year: 784 Days

Day: 19.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,565,258 km

• M1: 309,069 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.86 AU - 2.28 AU

Year: 1082 Days

Day: 18.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.4

Radius: 14.7

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.87 AU - 6.35 AU

Year: 4198 Days

Day: 11.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,565,258 km

• M1: 184,305 km (0.085 R)
• M2: 1,118,992 km (0.073 R)
• M3: 1,779,766 km (0.086 R)
• M4: 2,257,282 km (0.095 R)
• M5: 3,261,533 km (0.118 R)
• M6: 3,968,084 km (0.108 R)
• M7: 7,543,921 km (0.086 R)
• M8: 8,232,520 km (0.045 R)
• M9: 9,143,123 km (0.036 R)
• M10: 9,850,122 km (0.097 R)
• M11: 11,164,938 km (0.115 R)
• M12: 14,485,562 km (0.117 R)
• M13: 17,387,461 km (0.04 R)
• M14: 22,205,261 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.2

Radius: 11.4

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.79 AU - 9.37 AU

Year: 7585 Days

Day: 7.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,565,258 km

• M1: 142,118 km (0.096 R)
• M2: 505,790 km (0.12 R)
• M3: 1,124,527 km (0.115 R)
• M4: 1,896,003 km (0.113 R)
• M5: 2,278,675 km (0.116 R)
• M6: 4,443,057 km (0.062 R)
• M7: 5,847,033 km (0.077 R)
• M8: 6,996,543 km (0.117 R)
• M9: 7,963,394 km (0.076 R)
• M10: 8,500,301 km (0.056 R)
• M11: 9,283,445 km (0.075 R)
• M12: 9,831,722 km (0.115 R)
• M13: 10,353,369 km (0.112 R)
• M14: 10,943,234 km (0.105 R)
• M15: 11,451,867 km (0.047 R)
• M16: 13,016,660 km (0.108 R)
• M17: 13,938,632 km (0.062 R)
• M18: 15,402,746 km (0.05 R)
• M19: 17,034,111 km (0.056 R)
• M20: 20,332,146 km (0.091 R)
• M21: 21,023,886 km (0.094 R)
• M22: 25,597,243 km (0.051 R)
• M23: 25,953,585 km (0.105 R)
• M24: 30,894,204 km (0.061 R)
• M25: 31,501,721 km (0.071 R)
• M26: 32,117,316 km (0.079 R)
• M27: 33,905,011 km (0.116 R)
• M28: 34,335,105 km (0.092 R)
• M29: 35,647,228 km (0.101 R)
• M30: 36,653,124 km (0.06 R)
• M31: 37,220,100 km (0.068 R)
• M32: 38,721,464 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.3

Radius: 12.1

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.72 AU - 8.72 AU

Year: 7796 Days

Day: 8.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,565,258 km

• M1: 150,495 km (0.111 R)
• M2: 665,711 km (0.083 R)
• M3: 2,190,113 km (0.088 R)
• M4: 3,339,174 km (0.09 R)
• M5: 3,716,161 km (0.086 R)
• M6: 4,271,767 km (0.109 R)
• M7: 5,051,023 km (0.12 R)
• M8: 6,649,027 km (0.102 R)
• M9: 10,579,412 km (0.113 R)
• M10: 11,301,222 km (0.109 R)
• M11: 14,521,017 km (0.107 R)
• M12: 25,916,934 km (0.119 R)
• M13: 32,516,593 km (0.097 R)
• M14: 33,630,349 km (0.082 R)
• M15: 34,352,159 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.2

Radius: 13.3

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9.87 AU - 14.27 AU

Year: 15240 Days

Day: 14.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,565,258 km

• M1: 201,808 km (0.092 R)
• M2: 1,137,841 km (0.117 R)
• M3: 2,216,592 km (0.074 R)
• M4: 6,558,670 km (0.099 R)
• M5: 9,864,633 km (0.098 R)
• M6: 11,098,666 km (0.084 R)
• M7: 22,923,031 km (0.055 R)
• M8: 23,706,775 km (0.109 R)
• M9: 31,778,028 km (0.109 R)
• M10: 32,556,087 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.3

Radius: 4.6

Gravity: 34.56 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 10.58 AU - 14.56 AU

Year: 16197 Days

Day: 23.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,565,258 km

• M1: 57,745 km (0.112 R)
• M2: 1,386,024 km (0.043 R)
• M3: 2,805,259 km (0.03 R)
• M4: 4,345,369 km (0.106 R)
• M5: 4,987,593 km (0.032 R)
• M6: 5,499,816 km (0.108 R)
• M7: 5,729,748 km (0.093 R)
• M8: 6,086,689 km (0.074 R)
• M9: 11,411,774 km (0.061 R)
• M10: 12,040,235 km (0.036 R)
• M11: 13,365,523 km (0.082 R)
• M12: 18,087,879 km (0.081 R)
• M13: 20,361,168 km (0.104 R)
• M14: 28,196,805 km (0.076 R)
• M15: 28,651,283 km (0.094 R)
• M16: 31,725,071 km (0.114 R)
• M17: 39,359,200 km (0.094 R)
• M18: 39,642,389 km (0.115 R)
• M19: 40,499,734 km (0.078 R)
• M20: 42,846,476 km (0.065 R)
• M21: 51,434,142 km (0.055 R)
• M22: 55,593,112 km (0.063 R)
• M23: 66,557,738 km (0.1 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 18,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit