🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.46 AU - 0.72 AU

Year: 293 Days

Day: 15.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,122,510 km

• M1: 28,124 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.9

Radius: 9

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.72 AU - 0.78 AU

Year: 419 Days

Day: 14.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 18,122,510 km

• M1: 111,899 km (0.1 R)
• M2: 436,227 km (0.086 R)
• M3: 831,315 km (0.043 R)
• M4: 1,317,359 km (0.065 R)
• M5: 1,744,910 km (0.062 R)
• M6: 2,549,597 km (0.087 R)
• M7: 3,534,100 km (0.082 R)
• M8: 4,066,220 km (0.039 R)
• M9: 4,521,147 km (0.096 R)
• M10: 5,117,444 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.8

Radius: 10.4

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.42 AU - 2.04 AU

Year: 1469 Days

Day: 13.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 18,122,510 km

• M1: 129,402 km (0.105 R)
• M2: 469,887 km (0.057 R)
• M3: 797,805 km (0.031 R)
• M4: 1,613,263 km (0.114 R)
• M5: 2,390,873 km (0.112 R)
• M6: 3,163,845 km (0.078 R)
• M7: 3,780,937 km (0.084 R)
• M8: 4,362,872 km (0.074 R)
• M9: 5,273,475 km (0.11 R)
• M10: 6,772,146 km (0.066 R)
• M11: 7,238,592 km (0.076 R)
• M12: 7,966,236 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.2

Radius: 14.2

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.84 AU - 2.66 AU

Year: 2179 Days

Day: 6.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 18,122,510 km

• M1: 176,675 km (0.106 R)
• M2: 707,448 km (0.106 R)
• M3: 1,567,038 km (0.114 R)
• M4: 2,478,837 km (0.065 R)
• M5: 2,936,307 km (0.102 R)
• M6: 3,401,407 km (0.11 R)
• M7: 3,897,922 km (0.086 R)
• M8: 4,502,447 km (0.088 R)
• M9: 5,060,597 km (0.077 R)
• M10: 6,726,818 km (0.039 R)
• M11: 7,685,890 km (0.116 R)
• M12: 8,334,247 km (0.066 R)
• M13: 8,923,513 km (0.107 R)
• M14: 9,440,972 km (0.072 R)
• M15: 10,679,343 km (0.099 R)
• M16: 11,226,273 km (0.08 R)
• M17: 11,753,456 km (0.112 R)
• M18: 12,257,900 km (0.076 R)
• M19: 14,160,037 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.8

Radius: 10.9

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.28 AU - 2.76 AU

Year: 2583 Days

Day: 8.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 18,122,510 km

• M1: 135,536 km (0.102 R)
• M2: 488,736 km (0.08 R)
• M3: 836,252 km (0.084 R)
• M4: 1,349,971 km (0.103 R)
• M5: 1,887,925 km (0.036 R)
• M6: 2,247,259 km (0.058 R)
• M7: 2,773,096 km (0.088 R)
• M8: 4,571,113 km (0.114 R)
• M9: 5,468,101 km (0.112 R)
• M10: 8,269,770 km (0.095 R)
• M11: 8,934,434 km (0.096 R)
• M12: 9,562,745 km (0.108 R)
• M13: 11,707,081 km (0.111 R)
• M14: 12,717,764 km (0.11 R)
• M15: 13,111,356 km (0.039 R)
• M16: 13,603,383 km (0.094 R)
• M17: 15,154,115 km (0.093 R)
• M18: 15,596,775 km (0.095 R)
• M19: 16,048,112 km (0.099 R)
• M20: 19,111,577 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.8

Radius: 14.1

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.51 AU - 2.53 AU

Year: 2583 Days

Day: 7.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,122,510 km

• M1: 175,329 km (0.104 R)
• M2: 807,230 km (0.113 R)
• M3: 1,454,839 km (0.097 R)
• M4: 1,987,408 km (0.111 R)
• M5: 2,623,498 km (0.026 R)
• M6: 3,249,864 km (0.087 R)
• M7: 3,992,917 km (0.06 R)
• M8: 4,847,121 km (0.105 R)
• M9: 5,565,190 km (0.077 R)
• M10: 6,529,797 km (0.102 R)
• M11: 10,800,667 km (0.079 R)
• M12: 12,776,406 km (0.065 R)
• M13: 13,681,024 km (0.106 R)
• M14: 14,278,668 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.9

Radius: 9.2

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.97 AU - 4.01 AU

Year: 4210 Days

Day: 6.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 18,122,510 km

• M1: 135,835 km (0.086 R)
• M2: 468,840 km (0.056 R)
• M3: 926,908 km (0.092 R)
• M4: 2,259,077 km (0.094 R)
• M5: 2,735,098 km (0.071 R)
• M6: 4,344,173 km (0.046 R)
• M7: 5,014,371 km (0.108 R)
• M8: 5,902,534 km (0.105 R)
• M9: 6,370,925 km (0.075 R)
• M10: 7,926,294 km (0.079 R)
• M11: 11,972,766 km (0.072 R)
• M12: 15,848,548 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 16,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit