🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.8 AU - 1.24 AU

Year: 390 Days

Day: 17.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.3 AU - 2.06 AU

Year: 825 Days

Day: 29.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,932,174 km

• M1: 763,248 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.43 AU - 1.97 AU

Year: 840 Days

Day: 39.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.8

Radius: 11.3

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.79 AU - 7.51 AU

Year: 5776 Days

Day: 13.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 22,932,174 km

• M1: 140,622 km (0.082 R)
• M2: 563,834 km (0.1 R)
• M3: 1,009,038 km (0.118 R)
• M4: 1,361,490 km (0.074 R)
• M5: 1,798,615 km (0.1 R)
• M6: 2,413,014 km (0.077 R)
• M7: 3,526,471 km (0.083 R)
• M8: 4,898,582 km (0.054 R)
• M9: 5,447,008 km (0.111 R)
• M10: 7,489,767 km (0.067 R)
• M11: 8,458,862 km (0.119 R)
• M12: 9,164,515 km (0.117 R)
• M13: 10,692,957 km (0.113 R)
• M14: 11,468,322 km (0.086 R)
• M15: 11,869,843 km (0.109 R)
• M16: 13,404,867 km (0.119 R)
• M17: 14,248,898 km (0.119 R)
• M18: 19,643,696 km (0.054 R)
• M19: 20,074,389 km (0.042 R)
• M20: 20,658,419 km (0.118 R)
• M21: 22,479,025 km (0.08 R)
• M22: 27,138,849 km (0.072 R)
• M23: 29,133,587 km (0.119 R)
• M24: 31,126,979 km (0.114 R)
• M25: 33,924,010 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.8

Radius: 9.7

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.13 AU - 7.59 AU

Year: 6805 Days

Day: 7.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 87.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 22,932,174 km

• M1: 120,576 km (0.069 R)
• M2: 435,330 km (0.083 R)
• M3: 958,025 km (0.043 R)
• M4: 1,398,291 km (0.071 R)
• M5: 2,263,117 km (0.058 R)
• M6: 3,855,586 km (0.102 R)
• M7: 5,237,571 km (0.041 R)
• M8: 5,591,669 km (0.048 R)
• M9: 6,185,274 km (0.065 R)
• M10: 8,219,954 km (0.065 R)
• M11: 11,382,004 km (0.111 R)
• M12: 15,454,806 km (0.084 R)
• M13: 17,782,848 km (0.103 R)
• M14: 19,552,292 km (0.117 R)
• M15: 21,212,828 km (0.103 R)
• M16: 25,226,839 km (0.086 R)
• M17: 28,167,484 km (0.056 R)
• M18: 33,597,587 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.7

Radius: 8.9

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 8.12 AU - 8.12 AU

Year: 8764 Days

Day: 8.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,932,174 km

• M1: 124,316 km (0.109 R)
• M2: 630,854 km (0.114 R)
• M3: 927,208 km (0.105 R)
• M4: 1,343,838 km (0.101 R)
• M5: 2,012,690 km (0.08 R)
• M6: 2,866,594 km (0.108 R)
• M7: 4,738,812 km (0.062 R)
• M8: 7,935,569 km (0.086 R)
• M9: 9,292,272 km (0.039 R)
• M10: 10,227,707 km (0.114 R)
• M11: 13,411,150 km (0.069 R)
• M12: 19,300,220 km (0.077 R)
• M13: 20,818,788 km (0.118 R)
• M14: 28,798,787 km (0.077 R)
• M15: 32,623,855 km (0.051 R)
• M16: 32,957,159 km (0.09 R)
• M17: 34,198,672 km (0.051 R)
• M18: 35,120,943 km (0.116 R)
• M19: 39,226,357 km (0.077 R)
• M20: 43,506,502 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.3

Radius: 8.1

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.02 AU - 10.9 AU

Year: 10158 Days

Day: 5.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,932,174 km

• M1: 100,679 km (0.05 R)
• M2: 362,625 km (0.084 R)
• M3: 652,097 km (0.08 R)
• M4: 1,354,609 km (0.114 R)
• M5: 1,848,132 km (0.085 R)
• M6: 4,250,375 km (0.071 R)
• M7: 4,658,627 km (0.073 R)
• M8: 5,066,581 km (0.044 R)
• M9: 8,964,353 km (0.059 R)
• M10: 10,131,366 km (0.088 R)
• M11: 11,215,951 km (0.097 R)
• M12: 12,232,917 km (0.092 R)
• M13: 13,059,745 km (0.09 R)
• M14: 18,442,276 km (0.096 R)
• M15: 18,948,216 km (0.077 R)
• M16: 27,037,422 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.9

Radius: 10.7

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.57 AU - 10.99 AU

Year: 11584 Days

Day: 10.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 22,932,174 km

• M1: 151,393 km (0.109 R)
• M2: 880,084 km (0.068 R)
• M3: 1,354,758 km (0.086 R)
• M4: 2,591,933 km (0.096 R)
• M5: 4,422,263 km (0.08 R)
• M6: 12,429,788 km (0.053 R)
• M7: 15,617,120 km (0.084 R)
• M8: 20,557,440 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 19,278 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit