🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.52 AU - 0.68 AU

Year: 305 Days

Day: 13.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.3

Radius: 11.8

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.71 AU - 0.91 AU

Year: 478 Days

Day: 5.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,663,099 km

• M1: 146,756 km (0.06 R)
• M2: 514,916 km (0.09 R)
• M3: 899,831 km (0.106 R)
• M4: 1,289,534 km (0.037 R)
• M5: 1,818,811 km (0.057 R)
• M6: 2,562,163 km (0.108 R)
• M7: 3,223,834 km (0.115 R)
• M8: 4,314,702 km (0.087 R)
• M9: 4,712,782 km (0.119 R)
• M10: 5,339,148 km (0.103 R)
• M11: 5,908,966 km (0.059 R)
• M12: 6,819,269 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.1

Radius: 9.2

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.98 AU - 1.36 AU

Year: 830 Days

Day: 11.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 78,663,099 km

• M1: 114,442 km (0.113 R)
• M2: 655,239 km (0.113 R)
• M3: 1,116,000 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.4

Radius: 11.4

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.31 AU - 1.57 AU

Year: 1134 Days

Day: 5.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,663,099 km

• M1: 141,819 km (0.055 R)
• M2: 789,727 km (0.082 R)
• M3: 1,250,489 km (0.111 R)
• M4: 1,917,994 km (0.052 R)
• M5: 2,339,412 km (0.085 R)
• M6: 3,208,426 km (0.047 R)
• M7: 4,953,784 km (0.069 R)
• M8: 7,004,771 km (0.088 R)
• M9: 8,142,313 km (0.06 R)
• M10: 8,504,041 km (0.044 R)
• M11: 9,039,302 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.1

Radius: 10

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.43 AU - 4.43 AU

Year: 5111 Days

Day: 6.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,663,099 km

• M1: 124,465 km (0.098 R)
• M2: 509,381 km (0.043 R)
• M3: 1,137,243 km (0.036 R)
• M4: 2,133,266 km (0.08 R)
• M5: 3,564,768 km (0.11 R)
• M6: 4,706,199 km (0.037 R)
• M7: 5,612,463 km (0.067 R)
• M8: 7,619,768 km (0.073 R)
• M9: 8,423,557 km (0.075 R)
• M10: 9,240,660 km (0.071 R)
• M11: 9,668,660 km (0.102 R)
• M12: 10,020,514 km (0.08 R)
• M13: 10,335,268 km (0.086 R)
• M14: 10,984,822 km (0.107 R)
• M15: 13,803,246 km (0.104 R)
• M16: 14,476,885 km (0.108 R)
• M17: 16,256,651 km (0.1 R)
• M18: 16,691,981 km (0.058 R)
• M19: 21,708,446 km (0.081 R)
• M20: 22,084,984 km (0.065 R)
• M21: 24,113,232 km (0.105 R)
• M22: 26,347,925 km (0.072 R)
• M23: 28,447,082 km (0.092 R)
• M24: 30,373,454 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.6

Radius: 8.9

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.06 AU - 4.8 AU

Year: 6117 Days

Day: 8 Hours

Environment

Temp: -208 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,663,099 km

• M1: 110,702 km (0.107 R)
• M2: 396,883 km (0.04 R)
• M3: 939,175 km (0.077 R)
• M4: 1,302,399 km (0.096 R)
• M5: 1,785,451 km (0.113 R)
• M6: 3,071,244 km (0.05 R)
• M7: 4,168,993 km (0.092 R)
• M8: 4,915,337 km (0.105 R)
• M9: 5,220,816 km (0.092 R)
• M10: 5,538,861 km (0.03 R)
• M11: 5,993,489 km (0.04 R)
• M12: 7,328,500 km (0.052 R)
• M13: 8,103,866 km (0.119 R)
• M14: 9,904,426 km (0.113 R)
• M15: 11,275,491 km (0.098 R)
• M16: 11,857,875 km (0.059 R)
• M17: 12,257,152 km (0.025 R)
• M18: 17,710,443 km (0.088 R)
• M19: 22,103,833 km (0.119 R)
• M20: 23,247,808 km (0.074 R)
• M21: 24,914,927 km (0.062 R)
• M22: 27,173,556 km (0.097 R)
• M23: 29,747,985 km (0.067 R)
• M24: 31,902,045 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.8

Radius: 12.5

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.6 AU - 4.84 AU

Year: 6727 Days

Day: 11.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,663,099 km

• M1: 157,227 km (0.114 R)
• M2: 1,216,231 km (0.092 R)
• M3: 1,858,754 km (0.119 R)
• M4: 2,383,543 km (0.034 R)
• M5: 2,812,590 km (0.063 R)
• M6: 3,735,758 km (0.107 R)
• M7: 6,680,891 km (0.065 R)
• M8: 7,175,312 km (0.091 R)
• M9: 8,198,412 km (0.098 R)
• M10: 9,622,135 km (0.081 R)
• M11: 10,254,036 km (0.117 R)
• M12: 10,817,572 km (0.093 R)
• M13: 11,601,016 km (0.095 R)
• M14: 14,352,420 km (0.104 R)
• M15: 15,663,944 km (0.101 R)
• M16: 16,666,998 km (0.119 R)
• M17: 17,381,029 km (0.076 R)
• M18: 18,524,555 km (0.106 R)
• M19: 23,523,517 km (0.114 R)
• M20: 26,637,247 km (0.102 R)
• M21: 27,434,305 km (0.1 R)
• M22: 29,637,732 km (0.07 R)
• M23: 30,879,244 km (0.117 R)
• M24: 32,055,832 km (0.115 R)
• M25: 33,876,288 km (0.051 R)
• M26: 34,917,041 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.3

Radius: 10.8

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.52 AU - 5.81 AU

Year: 7689 Days

Day: 9.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,663,099 km

• M1: 134,339 km (0.11 R)
• M2: 479,312 km (0.048 R)
• M3: 858,542 km (0.102 R)
• M4: 1,309,729 km (0.087 R)
• M5: 2,303,957 km (0.068 R)
• M6: 3,342,316 km (0.025 R)
• M7: 4,200,559 km (0.029 R)
• M8: 4,831,862 km (0.07 R)
• M9: 6,688,371 km (0.067 R)
• M10: 7,891,736 km (0.114 R)
• M11: 8,524,685 km (0.081 R)
• M12: 9,669,258 km (0.085 R)
• M13: 12,157,969 km (0.045 R)
• M14: 15,285,462 km (0.061 R)
• M15: 16,840,980 km (0.109 R)
• M16: 18,636,604 km (0.072 R)
• M17: 19,616,320 km (0.103 R)
• M18: 20,777,648 km (0.03 R)
• M19: 23,396,957 km (0.114 R)
• M20: 24,289,458 km (0.045 R)
• M21: 25,036,550 km (0.105 R)
• M22: 26,663,876 km (0.097 R)
• M23: 31,184,275 km (0.065 R)
• M24: 31,869,134 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.9

Radius: 3.7

Gravity: 21.61 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.58 AU - 9.9 AU

Year: 19941 Days

Day: 16 Hours

Environment

Temp: -227 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,663,099 km

• M1: 46,226 km (0.055 R)
• M2: 177,872 km (0.093 R)
• M3: 391,797 km (0.104 R)
• M4: 554,709 km (0.115 R)
• M5: 963,859 km (0.079 R)
• M6: 1,305,092 km (0.069 R)
• M7: 2,202,380 km (0.096 R)
• M8: 4,175,426 km (0.109 R)
• M9: 7,130,134 km (0.117 R)
• M10: 7,302,321 km (0.101 R)
• M11: 7,433,219 km (0.073 R)
• M12: 8,585,422 km (0.089 R)
• M13: 9,280,154 km (0.086 R)
• M14: 18,888,975 km (0.073 R)
• M15: 28,866,704 km (0.088 R)
• M16: 35,645,881 km (0.072 R)
• M17: 39,670,064 km (0.107 R)
• M18: 40,210,412 km (0.089 R)
• M19: 43,127,720 km (0.036 R)
• M20: 43,699,034 km (0.101 R)
• M21: 47,081,891 km (0.092 R)
• M22: 49,691,626 km (0.099 R)
• M23: 50,952,436 km (0.069 R)
• M24: 53,537,637 km (0.058 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.7

Radius: 4

Gravity: 36.92 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.94 AU - 11.26 AU

Year: 22640 Days

Day: 18.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,663,099 km

• M1: 64,327 km (0.109 R)
• M2: 1,263,354 km (0.059 R)
• M3: 1,684,622 km (0.116 R)
• M4: 2,553,935 km (0.113 R)
• M5: 2,952,613 km (0.08 R)
• M6: 3,656,770 km (0.033 R)
• M7: 5,467,802 km (0.115 R)
• M8: 5,668,563 km (0.117 R)
• M9: 6,343,698 km (0.106 R)
• M10: 7,357,672 km (0.097 R)
• M11: 8,368,954 km (0.085 R)
• M12: 8,852,903 km (0.076 R)
• M13: 9,817,510 km (0.081 R)
• M14: 13,344,280 km (0.089 R)
• M15: 13,781,704 km (0.092 R)
• M16: 14,531,937 km (0.057 R)
• M17: 15,151,422 km (0.119 R)
• M18: 16,195,316 km (0.094 R)
• M19: 19,334,777 km (0.081 R)
• M20: 25,762,848 km (0.1 R)
• M21: 26,100,191 km (0.118 R)
• M22: 27,713,454 km (0.071 R)
• M23: 36,784,920 km (0.114 R)
• M24: 41,365,606 km (0.091 R)
• M25: 41,673,628 km (0.065 R)
• M26: 42,763,449 km (0.108 R)
• M27: 43,394,602 km (0.101 R)
• M28: 43,712,498 km (0.08 R)
• M29: 48,841,162 km (0.051 R)
• M30: 51,638,642 km (0.06 R)
• M31: 54,725,893 km (0.105 R)
• M32: 56,032,032 km (0.119 R)
• M33: 60,866,586 km (0.116 R)
• M34: 69,819,421 km (0.106 R)
• M35: 72,242,757 km (0.066 R)
• M36: 74,949,730 km (0.108 R)
• M37: 76,791,429 km (0.078 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: 390 - 12,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit