🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.59 AU - 0.67 AU

Year: 328 Days

Day: 23.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,606,536 km

• M1: 36,352 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.5

Radius: 14

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.61 AU - 0.95 AU

Year: 452 Days

Day: 13.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 68,606,536 km

• M1: 174,132 km (0.109 R)
• M2: 614,398 km (0.109 R)
• M3: 1,098,946 km (0.108 R)
• M4: 1,570,628 km (0.088 R)
• M5: 2,025,256 km (0.108 R)
• M6: 2,857,918 km (0.106 R)
• M7: 3,627,150 km (0.048 R)
• M8: 4,333,701 km (0.115 R)
• M9: 4,817,351 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.7

Radius: 12.7

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.87 AU - 1.25 AU

Year: 716 Days

Day: 14.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,606,536 km

• M1: 157,975 km (0.104 R)
• M2: 555,158 km (0.092 R)
• M3: 1,101,190 km (0.114 R)
• M4: 1,565,991 km (0.03 R)
• M5: 2,018,823 km (0.058 R)
• M6: 2,472,554 km (0.107 R)
• M7: 2,962,038 km (0.11 R)
• M8: 3,565,216 km (0.108 R)
• M9: 4,207,440 km (0.09 R)
• M10: 4,652,643 km (0.098 R)
• M11: 5,050,424 km (0.059 R)
• M12: 5,879,944 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.2

Radius: 13.1

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.64 AU - 1.84 AU

Year: 1506 Days

Day: 9 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,606,536 km

• M1: 162,912 km (0.103 R)
• M2: 730,786 km (0.069 R)
• M3: 1,470,547 km (0.106 R)
• M4: 2,040,365 km (0.119 R)
• M5: 2,660,748 km (0.098 R)
• M6: 3,159,806 km (0.12 R)
• M7: 4,217,762 km (0.117 R)
• M8: 6,125,434 km (0.048 R)
• M9: 6,821,065 km (0.108 R)
• M10: 9,035,861 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.1

Radius: 10.1

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.02 AU - 3.94 AU

Year: 4259 Days

Day: 5.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,606,536 km

• M1: 125,662 km (0.09 R)
• M2: 618,138 km (0.036 R)
• M3: 1,138,589 km (0.099 R)
• M4: 1,660,536 km (0.08 R)
• M5: 2,034,980 km (0.049 R)
• M6: 2,919,851 km (0.12 R)
• M7: 3,266,320 km (0.093 R)
• M8: 4,303,482 km (0.109 R)
• M9: 5,692,199 km (0.101 R)
• M10: 6,236,436 km (0.094 R)
• M11: 6,553,434 km (0.07 R)
• M12: 7,428,881 km (0.101 R)
• M13: 11,020,726 km (0.089 R)
• M14: 12,012,111 km (0.088 R)
• M15: 12,857,189 km (0.105 R)
• M16: 17,188,646 km (0.071 R)
• M17: 18,005,001 km (0.105 R)
• M18: 21,387,260 km (0.117 R)
• M19: 23,227,613 km (0.055 R)
• M20: 24,774,155 km (0.067 R)
• M21: 25,331,258 km (0.091 R)
• M22: 26,141,779 km (0.053 R)
• M23: 27,389,575 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.2

Radius: 8.6

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.54 AU - 5.94 AU

Year: 9021 Days

Day: 8.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,606,536 km

• M1: 106,962 km (0.099 R)
• M2: 504,743 km (0.117 R)
• M3: 854,503 km (0.088 R)
• M4: 1,316,461 km (0.1 R)
• M5: 1,842,597 km (0.119 R)
• M6: 2,189,814 km (0.092 R)
• M7: 2,782,820 km (0.073 R)
• M8: 3,151,130 km (0.108 R)
• M9: 4,093,447 km (0.105 R)
• M10: 5,276,616 km (0.117 R)
• M11: 5,740,220 km (0.066 R)
• M12: 7,746,028 km (0.057 R)
• M13: 8,929,347 km (0.099 R)
• M14: 9,540,305 km (0.025 R)
• M15: 10,482,921 km (0.113 R)
• M16: 13,622,233 km (0.072 R)
• M17: 14,945,575 km (0.059 R)
• M18: 16,630,197 km (0.115 R)
• M19: 17,338,244 km (0.115 R)
• M20: 18,288,489 km (0.114 R)
• M21: 18,663,082 km (0.06 R)
• M22: 22,610,073 km (0.094 R)
• M23: 24,914,927 km (0.105 R)
• M24: 25,561,339 km (0.047 R)
• M25: 26,887,375 km (0.078 R)
• M26: 30,928,462 km (0.056 R)
• M27: 31,353,619 km (0.079 R)
• M28: 32,433,417 km (0.084 R)
• M29: 38,085,524 km (0.047 R)
• M30: 39,938,892 km (0.109 R)
• M31: 40,823,913 km (0.054 R)
• M32: 42,502,401 km (0.082 R)
• M33: 44,495,493 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.9

Radius: 3.6

Gravity: 43.97 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.37 AU - 8.89 AU

Year: 12489 Days

Day: 22.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,606,536 km

• M1: 45,328 km (0.115 R)
• M2: 749,037 km (0.071 R)
• M3: 1,358,797 km (0.072 R)
• M4: 2,303,807 km (0.11 R)
• M5: 3,413,225 km (0.107 R)
• M6: 3,970,627 km (0.12 R)
• M7: 5,433,843 km (0.106 R)
• M8: 6,228,358 km (0.101 R)
• M9: 8,044,177 km (0.077 R)
• M10: 8,783,489 km (0.03 R)
• M11: 9,516,818 km (0.088 R)
• M12: 10,237,132 km (0.094 R)
• M13: 11,384,847 km (0.076 R)
• M14: 14,927,025 km (0.088 R)
• M15: 16,908,898 km (0.108 R)
• M16: 17,809,477 km (0.043 R)
• M17: 21,471,633 km (0.046 R)
• M18: 30,457,378 km (0.107 R)
• M19: 40,457,847 km (0.08 R)
• M20: 41,792,858 km (0.098 R)
• M21: 42,063,480 km (0.095 R)
• M22: 43,019,411 km (0.1 R)
• M23: 44,832,986 km (0.088 R)
• M24: 50,885,716 km (0.111 R)
• M25: 51,970,749 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.5

Radius: 3.6

Gravity: 68.02 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.46 AU - 9.72 AU

Year: 15095 Days

Day: 23.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,606,536 km

• M1: 50,564 km (0.105 R)
• M2: 221,106 km (0.119 R)
• M3: 458,069 km (0.098 R)
• M4: 618,288 km (0.079 R)
• M5: 794,963 km (0.075 R)
• M6: 912,098 km (0.099 R)
• M7: 1,028,485 km (0.062 R)
• M8: 1,306,289 km (0.098 R)
• M9: 1,533,827 km (0.089 R)
• M10: 2,959,195 km (0.113 R)
• M11: 4,111,847 km (0.109 R)
• M12: 4,909,802 km (0.066 R)
• M13: 5,088,123 km (0.04 R)
• M14: 6,418,197 km (0.106 R)
• M15: 6,631,674 km (0.055 R)
• M16: 8,410,991 km (0.106 R)
• M17: 8,615,042 km (0.115 R)
• M18: 10,022,609 km (0.067 R)
• M19: 10,136,901 km (0.067 R)
• M20: 11,266,066 km (0.115 R)
• M21: 12,085,264 km (0.117 R)
• M22: 15,227,418 km (0.105 R)
• M23: 20,850,802 km (0.095 R)
• M24: 23,865,049 km (0.12 R)
• M25: 24,791,808 km (0.071 R)
• M26: 26,826,189 km (0.104 R)
• M27: 27,827,598 km (0.089 R)
• M28: 28,623,608 km (0.08 R)
• M29: 29,317,742 km (0.081 R)
• M30: 29,904,764 km (0.063 R)
• M31: 31,345,541 km (0.118 R)
• M32: 40,536,685 km (0.111 R)
• M33: 41,118,620 km (0.072 R)
• M34: 43,502,014 km (0.056 R)
• M35: 55,370,959 km (0.04 R)
• M36: 56,087,234 km (0.078 R)
• M37: 61,848,248 km (0.101 R)
• M38: 63,591,811 km (0.106 R)
• M39: 64,772,288 km (0.059 R)
• M40: 66,167,886 km (0.119 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 20,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit