🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.2 AU - 1.68 AU

Year: 795 Days

Day: 25 Hours

Environment

Temp: -109 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.2

Radius: 11.9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.84 AU - 2.96 AU

Year: 1711 Days

Day: 8.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 28,613,496 km

• M1: 149,149 km (0.11 R)
• M2: 524,789 km (0.067 R)
• M3: 987,496 km (0.104 R)
• M4: 1,390,662 km (0.11 R)
• M5: 2,496,340 km (0.114 R)
• M6: 3,609,497 km (0.085 R)
• M7: 5,028,134 km (0.114 R)
• M8: 12,068,210 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.4

Radius: 14.9

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.55 AU - 3.51 AU

Year: 2427 Days

Day: 9.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,613,496 km

• M1: 185,352 km (0.116 R)
• M2: 766,539 km (0.074 R)
• M3: 1,496,278 km (0.102 R)
• M4: 2,147,178 km (0.081 R)
• M5: 2,641,898 km (0.118 R)
• M6: 3,120,312 km (0.079 R)
• M7: 3,691,776 km (0.118 R)
• M8: 5,199,723 km (0.117 R)
• M9: 6,105,987 km (0.105 R)
• M10: 7,224,829 km (0.099 R)
• M11: 8,053,751 km (0.116 R)
• M12: 9,073,560 km (0.114 R)
• M13: 10,816,973 km (0.1 R)
• M14: 12,937,523 km (0.096 R)
• M15: 13,603,533 km (0.026 R)
• M16: 14,292,281 km (0.115 R)
• M17: 15,004,068 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.6

Radius: 10.6

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.46 AU - 3.78 AU

Year: 3169 Days

Day: 10.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,613,496 km

• M1: 132,095 km (0.064 R)
• M2: 918,681 km (0.065 R)
• M3: 1,279,211 km (0.096 R)
• M4: 1,906,924 km (0.111 R)
• M5: 2,508,307 km (0.03 R)
• M6: 3,324,813 km (0.107 R)
• M7: 4,701,861 km (0.075 R)
• M8: 5,244,752 km (0.104 R)
• M9: 5,746,952 km (0.062 R)
• M10: 6,280,867 km (0.118 R)
• M11: 6,665,034 km (0.115 R)
• M12: 7,191,170 km (0.109 R)
• M13: 8,291,761 km (0.073 R)
• M14: 8,682,511 km (0.098 R)
• M15: 12,495,761 km (0.081 R)
• M16: 12,915,682 km (0.111 R)
• M17: 15,158,154 km (0.081 R)
• M18: 15,528,857 km (0.096 R)
• M19: 16,069,055 km (0.117 R)
• M20: 17,823,689 km (0.097 R)
• M21: 22,659,889 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.8

Radius: 14.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.15 AU - 4.33 AU

Year: 4018 Days

Day: 10.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,613,496 km

• M1: 187,596 km (0.093 R)
• M2: 699,669 km (0.09 R)
• M3: 1,369,419 km (0.106 R)
• M4: 1,983,967 km (0.115 R)
• M5: 2,976,698 km (0.089 R)
• M6: 4,162,112 km (0.116 R)
• M7: 6,504,815 km (0.075 R)
• M8: 7,718,502 km (0.042 R)
• M9: 9,554,218 km (0.085 R)
• M10: 11,825,263 km (0.103 R)
• M11: 16,645,007 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.8

Radius: 14.8

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.12 AU - 4.66 AU

Year: 4233 Days

Day: 9.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,613,496 km

• M1: 184,005 km (0.118 R)
• M2: 1,442,871 km (0.096 R)
• M3: 2,166,327 km (0.087 R)
• M4: 4,958,721 km (0.085 R)
• M5: 5,763,408 km (0.098 R)
• M6: 6,407,726 km (0.041 R)
• M7: 7,737,202 km (0.076 R)
• M8: 9,841,446 km (0.093 R)
• M9: 11,790,706 km (0.117 R)
• M10: 14,614,814 km (0.076 R)
• M11: 19,173,510 km (0.101 R)
• M12: 20,479,649 km (0.079 R)
• M13: 20,950,583 km (0.073 R)
• M14: 22,763,560 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536

Radius: 8.6

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.76 AU - 5.64 AU

Year: 4689 Days

Day: 7.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,613,496 km

• M1: 107,411 km (0.082 R)
• M2: 378,333 km (0.082 R)
• M3: 921,074 km (0.093 R)
• M4: 2,046,200 km (0.078 R)
• M5: 2,399,699 km (0.116 R)
• M6: 2,725,224 km (0.083 R)
• M7: 3,691,627 km (0.112 R)
• M8: 4,921,321 km (0.117 R)
• M9: 5,643,729 km (0.103 R)
• M10: 6,313,180 km (0.088 R)
• M11: 6,841,410 km (0.098 R)
• M12: 7,500,089 km (0.081 R)
• M13: 16,586,215 km (0.12 R)
• M14: 18,139,490 km (0.112 R)
• M15: 18,951,507 km (0.098 R)
• M16: 21,257,857 km (0.095 R)
• M17: 21,810,173 km (0.119 R)
• M18: 24,264,924 km (0.072 R)
• M19: 26,262,205 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.9

Radius: 8.9

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.85 AU - 6.09 AU

Year: 5099 Days

Day: 5.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,613,496 km

• M1: 110,702 km (0.026 R)
• M2: 454,030 km (0.089 R)
• M3: 1,450,950 km (0.049 R)
• M4: 2,127,731 km (0.095 R)
• M5: 3,746,080 km (0.087 R)
• M6: 4,561,389 km (0.116 R)
• M7: 5,435,489 km (0.095 R)
• M8: 6,295,826 km (0.112 R)
• M9: 7,211,216 km (0.05 R)
• M10: 7,998,250 km (0.096 R)
• M11: 8,728,138 km (0.102 R)
• M12: 9,864,334 km (0.103 R)
• M13: 11,008,159 km (0.086 R)
• M14: 11,864,607 km (0.094 R)
• M15: 13,507,042 km (0.071 R)
• M16: 14,541,063 km (0.115 R)
• M17: 14,915,057 km (0.088 R)
• M18: 15,295,634 km (0.104 R)
• M19: 17,595,702 km (0.087 R)
• M20: 18,328,282 km (0.096 R)
• M21: 18,954,349 km (0.08 R)
• M22: 24,112,035 km (0.088 R)
• M23: 25,168,645 km (0.037 R)
• M24: 26,255,623 km (0.027 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.4

Radius: 14.7

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.79 AU - 7.15 AU

Year: 6712 Days

Day: 13.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,613,496 km

• M1: 185,053 km (0.103 R)
• M2: 890,706 km (0.111 R)
• M3: 1,830,629 km (0.117 R)
• M4: 2,319,365 km (0.056 R)
• M5: 4,684,508 km (0.092 R)
• M6: 5,283,498 km (0.073 R)
• M7: 6,111,372 km (0.096 R)
• M8: 8,282,486 km (0.076 R)
• M9: 9,201,466 km (0.12 R)
• M10: 9,851,169 km (0.064 R)
• M11: 10,574,924 km (0.052 R)
• M12: 12,369,949 km (0.06 R)
• M13: 12,861,228 km (0.102 R)
• M14: 14,306,942 km (0.103 R)
• M15: 15,124,794 km (0.092 R)
• M16: 16,380,368 km (0.116 R)
• M17: 17,704,459 km (0.095 R)
• M18: 18,519,768 km (0.116 R)
• M19: 19,956,506 km (0.085 R)
• M20: 20,497,003 km (0.104 R)
• M21: 21,536,857 km (0.092 R)
• M22: 22,977,485 km (0.094 R)
• M23: 23,646,487 km (0.047 R)
• M24: 24,712,820 km (0.102 R)
• M25: 25,890,754 km (0.105 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 16,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit