🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.58 AU - 0.62 AU

Year: 296 Days

Day: 12.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.1

Radius: 10.7

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.69 AU - 0.95 AU

Year: 472 Days

Day: 10.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,249,677 km

• M1: 133,142 km (0.067 R)
• M2: 527,781 km (0.085 R)
• M3: 929,003 km (0.111 R)
• M4: 1,313,170 km (0.092 R)
• M5: 1,966,314 km (0.091 R)
• M6: 2,513,992 km (0.049 R)
• M7: 2,889,782 km (0.067 R)
• M8: 3,279,335 km (0.113 R)
• M9: 3,984,240 km (0.114 R)
• M10: 4,588,167 km (0.092 R)
• M11: 5,040,102 km (0.12 R)
• M12: 5,470,495 km (0.101 R)
• M13: 6,367,334 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.5

Radius: 14.7

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.17 AU - 1.35 AU

Year: 899 Days

Day: 6.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 42,249,677 km

• M1: 183,108 km (0.108 R)
• M2: 684,410 km (0.101 R)
• M3: 1,446,611 km (0.103 R)
• M4: 2,066,695 km (0.048 R)
• M5: 2,552,289 km (0.109 R)
• M6: 3,138,563 km (0.072 R)
• M7: 3,692,973 km (0.102 R)
• M8: 4,283,137 km (0.089 R)
• M9: 5,927,965 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.5

Radius: 8.9

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.98 AU - 2 AU

Year: 1785 Days

Day: 12.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 142.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,249,677 km

• M1: 110,852 km (0.059 R)
• M2: 430,991 km (0.109 R)
• M3: 874,100 km (0.088 R)
• M4: 1,390,063 km (0.111 R)
• M5: 1,857,258 km (0.104 R)
• M6: 2,479,435 km (0.119 R)
• M7: 2,832,037 km (0.109 R)
• M8: 3,500,441 km (0.094 R)
• M9: 5,126,121 km (0.114 R)
• M10: 5,512,831 km (0.11 R)
• M11: 5,870,220 km (0.11 R)
• M12: 7,806,166 km (0.116 R)
• M13: 8,886,413 km (0.118 R)
• M14: 10,346,189 km (0.087 R)
• M15: 10,928,124 km (0.049 R)
• M16: 12,078,083 km (0.079 R)
• M17: 13,264,394 km (0.117 R)
• M18: 14,888,578 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.9

Radius: 10.3

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.5 AU - 2.56 AU

Year: 2559 Days

Day: 5.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,249,677 km

• M1: 128,056 km (0.073 R)
• M2: 481,256 km (0.117 R)
• M3: 854,054 km (0.103 R)
• M4: 1,642,585 km (0.099 R)
• M5: 2,985,674 km (0.073 R)
• M6: 3,315,089 km (0.109 R)
• M7: 4,349,259 km (0.058 R)
• M8: 5,065,833 km (0.077 R)
• M9: 5,537,365 km (0.114 R)
• M10: 7,129,835 km (0.109 R)
• M11: 8,062,876 km (0.06 R)
• M12: 10,060,756 km (0.09 R)
• M13: 10,922,440 km (0.038 R)
• M14: 11,510,359 km (0.116 R)
• M15: 11,873,134 km (0.094 R)
• M16: 12,285,276 km (0.078 R)
• M17: 12,835,198 km (0.076 R)
• M18: 13,181,816 km (0.105 R)
• M19: 13,758,217 km (0.103 R)
• M20: 14,212,994 km (0.094 R)
• M21: 15,057,026 km (0.065 R)
• M22: 18,220,871 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.5

Radius: 3.5

Gravity: 25.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.44 AU - 7.64 AU

Year: 10634 Days

Day: 18.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 42,249,677 km

• M1: 43,533 km (0.091 R)
• M2: 197,619 km (0.086 R)
• M3: 398,379 km (0.112 R)
• M4: 724,802 km (0.111 R)
• M5: 1,067,830 km (0.11 R)
• M6: 1,523,206 km (0.079 R)
• M7: 1,686,417 km (0.075 R)
• M8: 1,801,607 km (0.071 R)
• M9: 2,129,526 km (0.116 R)
• M10: 2,551,392 km (0.101 R)
• M11: 2,665,086 km (0.117 R)
• M12: 2,842,060 km (0.027 R)
• M13: 3,026,664 km (0.12 R)
• M14: 3,374,778 km (0.12 R)
• M15: 3,629,095 km (0.093 R)
• M16: 3,797,542 km (0.079 R)
• M17: 4,150,144 km (0.029 R)
• M18: 6,700,788 km (0.117 R)
• M19: 7,177,107 km (0.066 R)
• M20: 7,328,052 km (0.12 R)
• M21: 8,074,246 km (0.074 R)
• M22: 9,000,107 km (0.107 R)
• M23: 9,994,335 km (0.104 R)
• M24: 10,277,823 km (0.112 R)
• M25: 10,712,853 km (0.03 R)
• M26: 12,091,846 km (0.037 R)
• M27: 15,382,551 km (0.083 R)
• M28: 15,951,471 km (0.097 R)
• M29: 16,665,652 km (0.12 R)
• M30: 19,296,480 km (0.078 R)
• M31: 21,481,207 km (0.04 R)
• M32: 22,673,502 km (0.098 R)
• M33: 24,330,747 km (0.093 R)
• M34: 25,275,757 km (0.082 R)
• M35: 26,784,003 km (0.102 R)
• M36: 27,147,376 km (0.08 R)
• M37: 27,883,996 km (0.065 R)
• M38: 30,666,068 km (0.115 R)

Asteroid Belt

Center: 7.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.6

Radius: 3.8

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.92 AU - 9.84 AU

Year: 18266 Days

Day: 19.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,249,677 km

• M1: 55,501 km (0.058 R)
• M2: 216,917 km (0.067 R)
• M3: 421,567 km (0.044 R)
• M4: 690,993 km (0.1 R)
• M5: 993,629 km (0.106 R)
• M6: 2,184,877 km (0.117 R)
• M7: 3,741,144 km (0.104 R)
• M8: 4,513,218 km (0.053 R)
• M9: 5,482,463 km (0.109 R)
• M10: 5,678,436 km (0.106 R)
• M11: 6,084,594 km (0.1 R)
• M12: 6,401,592 km (0.057 R)
• M13: 7,145,542 km (0.112 R)
• M14: 7,379,513 km (0.11 R)
• M15: 7,862,864 km (0.062 R)
• M16: 10,301,160 km (0.084 R)
• M17: 13,552,669 km (0.079 R)
• M18: 16,667,896 km (0.082 R)
• M19: 18,137,844 km (0.117 R)
• M20: 21,493,175 km (0.105 R)
• M21: 21,654,890 km (0.062 R)
• M22: 21,817,353 km (0.102 R)
• M23: 25,600,684 km (0.062 R)
• M24: 27,456,146 km (0.065 R)
• M25: 36,804,816 km (0.08 R)
• M26: 40,625,097 km (0.116 R)
• M27: 41,619,773 km (0.068 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 19,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit