🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.53 AU - 0.57 AU

Year: 259 Days

Day: 38.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.2

Radius: 13.4

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.6 AU - 0.78 AU

Year: 364 Days

Day: 5.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 60,490,841 km

• M1: 166,652 km (0.082 R)
• M2: 632,500 km (0.102 R)
• M3: 1,377,647 km (0.076 R)
• M4: 1,882,390 km (0.095 R)
• M5: 2,527,606 km (0.108 R)
• M6: 3,081,567 km (0.036 R)
• M7: 3,629,244 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.9

Radius: 8.8

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.72 AU - 0.8 AU

Year: 421 Days

Day: 13.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,490,841 km

• M1: 109,506 km (0.059 R)
• M2: 390,750 km (0.056 R)
• M3: 694,583 km (0.115 R)
• M4: 1,007,392 km (0.111 R)
• M5: 1,310,178 km (0.113 R)
• M6: 1,608,177 km (0.11 R)
• M7: 1,945,072 km (0.116 R)
• M8: 2,454,602 km (0.096 R)
• M9: 3,163,546 km (0.078 R)
• M10: 3,509,566 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211

Radius: 9.3

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.85 AU - 0.99 AU

Year: 561 Days

Day: 6.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,490,841 km

• M1: 115,639 km (0.032 R)
• M2: 507,286 km (0.033 R)
• M3: 800,797 km (0.115 R)
• M4: 1,090,718 km (0.098 R)
• M5: 1,596,957 km (0.089 R)
• M6: 2,557,376 km (0.108 R)
• M7: 2,898,459 km (0.119 R)
• M8: 3,389,738 km (0.093 R)
• M9: 3,960,155 km (0.118 R)
• M10: 4,498,857 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.6

Radius: 10.5

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.78 AU - 3.28 AU

Year: 3353 Days

Day: 12.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,490,841 km

• M1: 130,599 km (0.102 R)
• M2: 544,686 km (0.082 R)
• M3: 922,271 km (0.118 R)
• M4: 1,570,329 km (0.1 R)
• M5: 2,821,865 km (0.119 R)
• M6: 3,533,352 km (0.091 R)
• M7: 4,308,568 km (0.102 R)
• M8: 5,311,772 km (0.051 R)
• M9: 6,906,934 km (0.077 R)
• M10: 8,439,863 km (0.113 R)
• M11: 9,760,214 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.9

Radius: 12.2

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.26 AU - 4.32 AU

Year: 4691 Days

Day: 7.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 138.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,490,841 km

• M1: 152,590 km (0.086 R)
• M2: 585,526 km (0.072 R)
• M3: 1,022,801 km (0.117 R)
• M4: 1,455,288 km (0.093 R)
• M5: 2,114,716 km (0.093 R)
• M6: 2,927,780 km (0.032 R)
• M7: 3,323,765 km (0.084 R)
• M8: 4,009,373 km (0.119 R)
• M9: 5,114,153 km (0.111 R)
• M10: 6,576,173 km (0.068 R)
• M11: 8,535,606 km (0.052 R)
• M12: 10,718,388 km (0.038 R)
• M13: 11,139,207 km (0.068 R)
• M14: 11,865,056 km (0.09 R)
• M15: 12,673,782 km (0.034 R)
• M16: 13,250,781 km (0.061 R)
• M17: 14,684,527 km (0.072 R)
• M18: 15,321,365 km (0.096 R)
• M19: 21,611,656 km (0.069 R)
• M20: 22,284,548 km (0.074 R)
• M21: 23,829,894 km (0.043 R)
• M22: 26,280,456 km (0.09 R)
• M23: 26,704,566 km (0.113 R)
• M24: 28,004,572 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.6

Radius: 8.8

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.07 AU - 5.49 AU

Year: 6645 Days

Day: 7.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,490,841 km

• M1: 109,506 km (0.104 R)
• M2: 409,150 km (0.115 R)
• M3: 801,246 km (0.086 R)
• M4: 1,231,490 km (0.047 R)
• M5: 2,279,722 km (0.102 R)
• M6: 3,008,264 km (0.105 R)
• M7: 3,529,014 km (0.083 R)
• M8: 4,083,124 km (0.111 R)
• M9: 5,124,625 km (0.119 R)
• M10: 6,031,637 km (0.111 R)
• M11: 6,506,011 km (0.109 R)
• M12: 7,339,421 km (0.112 R)
• M13: 11,243,028 km (0.079 R)
• M14: 11,805,666 km (0.037 R)
• M15: 12,226,484 km (0.083 R)
• M16: 13,322,438 km (0.11 R)
• M17: 14,602,099 km (0.089 R)
• M18: 17,068,967 km (0.034 R)
• M19: 20,697,015 km (0.039 R)
• M20: 21,001,746 km (0.084 R)
• M21: 22,170,704 km (0.113 R)
• M22: 23,055,276 km (0.049 R)
• M23: 25,938,027 km (0.063 R)
• M24: 26,560,055 km (0.099 R)
• M25: 29,243,242 km (0.096 R)
• M26: 30,014,120 km (0.101 R)
• M27: 30,897,495 km (0.116 R)
• M28: 34,284,990 km (0.116 R)
• M29: 34,711,792 km (0.098 R)
• M30: 35,467,112 km (0.058 R)
• M31: 36,787,313 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.8

Radius: 5.2

Gravity: 31.02 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.68 AU - 7.9 AU

Year: 11250 Days

Day: 22.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,490,841 km

• M1: 64,626 km (0.088 R)
• M2: 387,758 km (0.112 R)
• M3: 879,486 km (0.096 R)
• M4: 2,758,734 km (0.092 R)
• M5: 3,104,754 km (0.081 R)
• M6: 3,557,587 km (0.093 R)
• M7: 4,198,763 km (0.105 R)
• M8: 13,205,154 km (0.061 R)
• M9: 13,591,116 km (0.108 R)
• M10: 14,385,182 km (0.07 R)
• M11: 15,140,053 km (0.077 R)
• M12: 18,029,087 km (0.097 R)
• M13: 22,515,676 km (0.095 R)
• M14: 32,552,347 km (0.041 R)
• M15: 40,051,688 km (0.087 R)
• M16: 41,404,053 km (0.112 R)
• M17: 43,772,337 km (0.03 R)
• M18: 49,082,613 km (0.075 R)
• M19: 51,258,514 km (0.06 R)
• M20: 53,497,994 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.1

Radius: 7.1

Gravity: 12.48 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.72 AU - 8.58 AU

Year: 14793 Days

Day: 20.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,490,841 km

• M1: 89,011 km (0.102 R)
• M2: 440,566 km (0.115 R)
• M3: 740,210 km (0.118 R)
• M4: 1,162,226 km (0.057 R)
• M5: 1,486,554 km (0.1 R)
• M6: 2,441,437 km (0.05 R)
• M7: 2,700,391 km (0.102 R)
• M8: 3,172,672 km (0.09 R)
• M9: 4,220,904 km (0.075 R)
• M10: 4,627,661 km (0.051 R)
• M11: 5,060,148 km (0.08 R)
• M12: 5,447,008 km (0.105 R)
• M13: 5,815,617 km (0.117 R)
• M14: 6,399,647 km (0.094 R)
• M15: 11,873,583 km (0.115 R)
• M16: 14,693,952 km (0.102 R)
• M17: 17,296,356 km (0.048 R)
• M18: 17,851,514 km (0.058 R)
• M19: 18,418,340 km (0.097 R)
• M20: 19,333,281 km (0.098 R)
• M21: 21,073,852 km (0.061 R)
• M22: 21,524,890 km (0.068 R)
• M23: 24,072,093 km (0.028 R)
• M24: 25,877,589 km (0.11 R)
• M25: 30,783,053 km (0.113 R)
• M26: 34,005,242 km (0.112 R)
• M27: 36,274,043 km (0.117 R)
• M28: 36,791,652 km (0.07 R)
• M29: 42,383,770 km (0.073 R)
• M30: 43,246,949 km (0.096 R)
• M31: 54,875,790 km (0.06 R)
• M32: 56,073,022 km (0.118 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: 401 - 12,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit