🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.48 AU - 0.58 AU

Year: 253 Days

Day: 30.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 131.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.9

Radius: 12

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.66 AU - 0.96 AU

Year: 478 Days

Day: 10.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,434,497 km

• M1: 149,299 km (0.054 R)
• M2: 577,298 km (0.106 R)
• M3: 974,181 km (0.101 R)
• M4: 1,569,132 km (0.117 R)
• M5: 2,227,662 km (0.082 R)
• M6: 2,817,975 km (0.057 R)
• M7: 3,472,765 km (0.103 R)
• M8: 4,284,483 km (0.07 R)
• M9: 4,845,625 km (0.106 R)
• M10: 5,353,061 km (0.028 R)
• M11: 6,265,308 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.6

Radius: 14.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.75 AU - 1.05 AU

Year: 560 Days

Day: 10 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,434,497 km

• M1: 184,005 km (0.057 R)
• M2: 677,080 km (0.041 R)
• M3: 1,281,306 km (0.082 R)
• M4: 2,307,248 km (0.047 R)
• M5: 2,778,182 km (0.075 R)
• M6: 3,383,006 km (0.036 R)
• M7: 3,983,642 km (0.056 R)
• M8: 4,455,922 km (0.073 R)
• M9: 5,211,691 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.7

Radius: 11.6

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.57 AU - 2.13 AU

Year: 1651 Days

Day: 7.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,434,497 km

• M1: 144,212 km (0.066 R)
• M2: 512,373 km (0.099 R)
• M3: 1,006,794 km (0.062 R)
• M4: 1,367,624 km (0.111 R)
• M5: 1,882,540 km (0.06 R)
• M6: 2,332,231 km (0.118 R)
• M7: 2,879,011 km (0.038 R)
• M8: 3,422,650 km (0.107 R)
• M9: 3,906,150 km (0.065 R)
• M10: 4,735,072 km (0.03 R)
• M11: 5,105,626 km (0.069 R)
• M12: 6,248,105 km (0.047 R)
• M13: 6,740,880 km (0.086 R)
• M14: 7,235,451 km (0.11 R)
• M15: 7,983,889 km (0.031 R)
• M16: 8,350,553 km (0.079 R)
• M17: 9,664,621 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.7

Radius: 10.9

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.4 AU - 3.42 AU

Year: 3256 Days

Day: 8.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 121.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,434,497 km

• M1: 136,134 km (0.102 R)
• M2: 506,538 km (0.106 R)
• M3: 895,642 km (0.099 R)
• M4: 1,391,709 km (0.106 R)
• M5: 2,056,073 km (0.075 R)
• M6: 4,013,561 km (0.095 R)
• M7: 4,662,666 km (0.103 R)
• M8: 5,235,177 km (0.084 R)
• M9: 6,078,760 km (0.091 R)
• M10: 7,238,592 km (0.098 R)
• M11: 7,656,269 km (0.114 R)
• M12: 8,201,105 km (0.058 R)
• M13: 8,540,243 km (0.109 R)
• M14: 9,096,448 km (0.077 R)
• M15: 9,960,077 km (0.088 R)
• M16: 10,810,241 km (0.039 R)
• M17: 11,601,913 km (0.076 R)
• M18: 11,957,956 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.4

Radius: 11.5

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.21 AU - 6.81 AU

Year: 8485 Days

Day: 6.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,434,497 km

• M1: 145,708 km (0.117 R)
• M2: 650,003 km (0.103 R)
• M3: 1,266,645 km (0.094 R)
• M4: 1,627,774 km (0.106 R)
• M5: 2,044,853 km (0.045 R)
• M6: 2,841,911 km (0.04 R)
• M7: 4,175,127 km (0.062 R)
• M8: 4,634,392 km (0.094 R)
• M9: 6,593,526 km (0.076 R)
• M10: 7,117,119 km (0.094 R)
• M11: 8,548,621 km (0.11 R)
• M12: 9,576,807 km (0.073 R)
• M13: 10,818,918 km (0.116 R)
• M14: 13,004,992 km (0.113 R)
• M15: 14,095,111 km (0.065 R)
• M16: 21,521,299 km (0.091 R)
• M17: 23,342,504 km (0.079 R)
• M18: 26,793,427 km (0.116 R)
• M19: 28,898,718 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.3

Radius: 5.7

Gravity: 24.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.88 AU - 10.54 AU

Year: 19849 Days

Day: 22.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,434,497 km

• M1: 91,703 km (0.109 R)
• M2: 511,026 km (0.085 R)
• M3: 999,164 km (0.088 R)
• M4: 3,930,086 km (0.077 R)
• M5: 7,546,614 km (0.031 R)
• M6: 8,258,102 km (0.097 R)
• M7: 10,291,885 km (0.085 R)
• M8: 11,424,341 km (0.116 R)
• M9: 21,169,595 km (0.117 R)
• M10: 21,466,247 km (0.093 R)
• M11: 25,691,789 km (0.105 R)
• M12: 26,142,527 km (0.083 R)
• M13: 30,064,983 km (0.068 R)
• M14: 30,691,649 km (0.099 R)
• M15: 31,583,402 km (0.096 R)
• M16: 39,349,027 km (0.071 R)
• M17: 48,638,307 km (0.118 R)
• M18: 51,436,236 km (0.096 R)
• M19: 57,158,953 km (0.071 R)
• M20: 60,470,451 km (0.12 R)
• M21: 63,291,718 km (0.079 R)
• M22: 78,959,252 km (0.038 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 11,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit