🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.56 AU - 0.56 AU

Year: 271 Days

Day: 34.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,818,397 km

• M1: 16,905 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.2

Radius: 11.1

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.43 AU - 1.73 AU

Year: 1282 Days

Day: 14.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 86,818,397 km

• M1: 138,079 km (0.066 R)
• M2: 575,653 km (0.084 R)
• M3: 955,332 km (0.109 R)
• M4: 1,310,029 km (0.066 R)
• M5: 2,462,531 km (0.04 R)
• M6: 2,863,154 km (0.07 R)
• M7: 3,608,001 km (0.115 R)
• M8: 4,093,746 km (0.117 R)
• M9: 5,197,180 km (0.113 R)
• M10: 6,237,184 km (0.114 R)
• M11: 7,012,400 km (0.081 R)
• M12: 7,798,088 km (0.113 R)
• M13: 8,868,611 km (0.066 R)
• M14: 9,544,494 km (0.074 R)
• M15: 9,910,560 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.9

Radius: 11

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.56 AU - 3.98 AU

Year: 4726 Days

Day: 12 Hours

Environment

Temp: -219 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,818,397 km

• M1: 140,772 km (0.116 R)
• M2: 525,837 km (0.066 R)
• M3: 884,722 km (0.111 R)
• M4: 1,244,505 km (0.069 R)
• M5: 2,167,823 km (0.086 R)
• M6: 2,992,556 km (0.102 R)
• M7: 3,585,113 km (0.104 R)
• M8: 4,606,717 km (0.083 R)
• M9: 4,951,091 km (0.072 R)
• M10: 5,427,560 km (0.089 R)
• M11: 6,120,647 km (0.108 R)
• M12: 8,362,371 km (0.115 R)
• M13: 8,756,562 km (0.107 R)
• M14: 10,504,164 km (0.071 R)
• M15: 11,580,670 km (0.099 R)
• M16: 13,251,529 km (0.065 R)
• M17: 13,679,828 km (0.03 R)
• M18: 16,568,862 km (0.049 R)
• M19: 20,121,362 km (0.084 R)
• M20: 25,115,687 km (0.08 R)
• M21: 26,609,123 km (0.098 R)
• M22: 28,425,241 km (0.042 R)
• M23: 29,680,966 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209

Radius: 14.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.16 AU - 5.64 AU

Year: 7003 Days

Day: 5.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 86,818,397 km

• M1: 175,329 km (0.084 R)
• M2: 640,428 km (0.071 R)
• M3: 1,404,275 km (0.118 R)
• M4: 2,021,217 km (0.074 R)
• M5: 2,849,839 km (0.085 R)
• M6: 3,449,577 km (0.058 R)
• M7: 5,418,884 km (0.091 R)
• M8: 6,585,448 km (0.055 R)
• M9: 14,008,345 km (0.086 R)
• M10: 14,994,793 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.2

Radius: 3.2

Gravity: 19.45 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.12 AU - 9.84 AU

Year: 15944 Days

Day: 20.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,818,397 km

• M1: 39,793 km (0.097 R)
• M2: 158,574 km (0.072 R)
• M3: 381,026 km (0.046 R)
• M4: 500,854 km (0.111 R)
• M5: 616,194 km (0.065 R)
• M6: 783,444 km (0.055 R)
• M7: 1,021,305 km (0.116 R)
• M8: 1,624,334 km (0.116 R)
• M9: 1,787,246 km (0.109 R)
• M10: 2,060,112 km (0.112 R)
• M11: 2,491,702 km (0.072 R)
• M12: 2,790,449 km (0.066 R)
• M13: 4,282,239 km (0.078 R)
• M14: 5,228,296 km (0.065 R)
• M15: 6,341,603 km (0.106 R)
• M16: 7,644,302 km (0.105 R)
• M17: 8,186,295 km (0.101 R)
• M18: 8,444,949 km (0.087 R)
• M19: 8,664,559 km (0.093 R)
• M20: 8,933,087 km (0.084 R)
• M21: 9,724,161 km (0.059 R)
• M22: 9,916,992 km (0.097 R)
• M23: 10,764,464 km (0.077 R)
• M24: 12,041,731 km (0.055 R)
• M25: 12,208,084 km (0.086 R)
• M26: 13,897,044 km (0.08 R)
• M27: 17,729,442 km (0.074 R)
• M28: 19,048,297 km (0.096 R)
• M29: 19,731,660 km (0.07 R)
• M30: 24,090,194 km (0.064 R)
• M31: 25,340,084 km (0.082 R)
• M32: 27,774,789 km (0.036 R)
• M33: 34,200,168 km (0.115 R)
• M34: 35,095,212 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.4

Radius: 4.6

Gravity: 38.96 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.48 AU - 11.68 AU

Year: 22220 Days

Day: 18.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,818,397 km

• M1: 58,044 km (0.077 R)
• M2: 203,453 km (0.112 R)
• M3: 468,541 km (0.042 R)
• M4: 700,567 km (0.105 R)
• M5: 943,813 km (0.055 R)
• M6: 1,112,859 km (0.075 R)
• M7: 1,333,067 km (0.03 R)
• M8: 1,478,925 km (0.11 R)
• M9: 3,118,816 km (0.055 R)
• M10: 3,467,230 km (0.102 R)
• M11: 7,910,735 km (0.079 R)
• M12: 8,069,160 km (0.096 R)
• M13: 10,516,581 km (0.084 R)
• M14: 10,772,692 km (0.053 R)
• M15: 15,293,839 km (0.083 R)
• M16: 22,377,298 km (0.117 R)
• M17: 26,740,320 km (0.111 R)
• M18: 29,561,886 km (0.111 R)
• M19: 39,821,008 km (0.067 R)
• M20: 42,833,910 km (0.057 R)
• M21: 54,666,652 km (0.113 R)
• M22: 58,780,295 km (0.076 R)
• M23: 63,306,079 km (0.117 R)
• M24: 69,394,862 km (0.104 R)
• M25: 70,069,548 km (0.088 R)
• M26: 83,478,454 km (0.032 R)
• M27: 84,241,553 km (0.074 R)
• M28: 84,496,917 km (0.084 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 11,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit