🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.48 AU - 0.52 AU

Year: 232 Days

Day: 36.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.5

Radius: 11

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.79 AU - 1.17 AU

Year: 636 Days

Day: 12.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,534,312 km

• M1: 136,882 km (0.112 R)
• M2: 514,467 km (0.107 R)
• M3: 863,479 km (0.073 R)
• M4: 1,632,262 km (0.026 R)
• M5: 2,483,025 km (0.054 R)
• M6: 3,035,790 km (0.094 R)
• M7: 3,834,343 km (0.047 R)
• M8: 4,388,902 km (0.104 R)
• M9: 4,873,450 km (0.042 R)
• M10: 5,393,452 km (0.11 R)
• M11: 5,915,399 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.2

Radius: 9.5

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.96 AU - 1.18 AU

Year: 726 Days

Day: 9.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 51,534,312 km

• M1: 118,182 km (0.062 R)
• M2: 436,676 km (0.051 R)
• M3: 818,300 km (0.117 R)
• M4: 1,190,051 km (0.032 R)
• M5: 1,582,745 km (0.081 R)
• M6: 1,920,089 km (0.098 R)
• M7: 3,172,821 km (0.106 R)
• M8: 3,688,186 km (0.058 R)
• M9: 4,627,960 km (0.033 R)
• M10: 5,002,254 km (0.098 R)
• M11: 5,830,427 km (0.053 R)
• M12: 6,345,942 km (0.097 R)
• M13: 6,726,668 km (0.097 R)
• M14: 7,208,074 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208

Radius: 12.4

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.97 AU - 1.55 AU

Year: 928 Days

Day: 13 Hours

Environment

Temp: -173 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,534,312 km

• M1: 154,235 km (0.109 R)
• M2: 601,982 km (0.08 R)
• M3: 1,114,205 km (0.106 R)
• M4: 2,067,742 km (0.119 R)
• M5: 2,462,231 km (0.105 R)
• M6: 2,962,786 km (0.117 R)
• M7: 5,596,307 km (0.11 R)
• M8: 6,317,069 km (0.091 R)

Asteroid Belt

Center: 1.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.1

Radius: 14

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.39 AU - 2.45 AU

Year: 2470 Days

Day: 14.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,534,312 km

• M1: 174,132 km (0.096 R)
• M2: 787,483 km (0.042 R)
• M3: 1,259,913 km (0.093 R)
• M4: 2,366,938 km (0.099 R)
• M5: 2,825,904 km (0.07 R)
• M6: 3,398,415 km (0.098 R)
• M7: 4,007,428 km (0.03 R)
• M8: 4,555,405 km (0.09 R)
• M9: 5,081,540 km (0.107 R)
• M10: 5,750,991 km (0.114 R)
• M11: 7,923,750 km (0.073 R)
• M12: 8,688,345 km (0.084 R)
• M13: 9,212,985 km (0.117 R)
• M14: 11,610,590 km (0.113 R)
• M15: 13,827,032 km (0.04 R)
• M16: 14,495,136 km (0.114 R)
• M17: 15,639,709 km (0.063 R)
• M18: 16,155,672 km (0.114 R)
• M19: 17,440,868 km (0.109 R)
• M20: 18,108,373 km (0.11 R)
• M21: 19,317,723 km (0.103 R)
• M22: 20,518,844 km (0.112 R)

Asteroid Belt

Center: 3.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.9

Radius: 10.8

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.08 AU - 4.38 AU

Year: 4726 Days

Day: 5.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,534,312 km

• M1: 142,567 km (0.104 R)
• M2: 644,617 km (0.067 R)
• M3: 1,566,439 km (0.03 R)
• M4: 2,712,060 km (0.029 R)
• M5: 3,342,615 km (0.116 R)
• M6: 4,005,932 km (0.107 R)
• M7: 4,347,314 km (0.045 R)
• M8: 4,778,156 km (0.111 R)
• M9: 5,568,332 km (0.098 R)
• M10: 6,974,851 km (0.049 R)
• M11: 7,408,087 km (0.067 R)
• M12: 9,031,523 km (0.098 R)
• M13: 9,888,419 km (0.035 R)
• M14: 10,676,800 km (0.031 R)
• M15: 11,169,575 km (0.112 R)
• M16: 12,876,936 km (0.094 R)
• M17: 13,720,967 km (0.098 R)
• M18: 14,452,201 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.2

Radius: 12.9

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.47 AU - 5.71 AU

Year: 8670 Days

Day: 5.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,534,312 km

• M1: 160,519 km (0.093 R)
• M2: 745,745 km (0.053 R)
• M3: 1,679,087 km (0.103 R)
• M4: 2,492,151 km (0.078 R)
• M5: 3,490,717 km (0.082 R)
• M6: 5,581,646 km (0.026 R)
• M7: 7,179,950 km (0.116 R)
• M8: 9,930,456 km (0.092 R)
• M9: 10,581,506 km (0.078 R)
• M10: 12,017,496 km (0.051 R)
• M11: 12,657,027 km (0.059 R)
• M12: 13,685,064 km (0.026 R)
• M13: 15,160,248 km (0.096 R)
• M14: 15,732,759 km (0.045 R)
• M15: 19,542,718 km (0.058 R)
• M16: 21,481,805 km (0.085 R)
• M17: 23,470,260 km (0.112 R)
• M18: 25,418,324 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.4

Radius: 6.2

Gravity: 25.04 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.65 AU - 9.19 AU

Year: 13259 Days

Day: 23.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,534,312 km

• M1: 116,836 km (0.12 R)
• M2: 352,303 km (0.101 R)
• M3: 571,913 km (0.119 R)
• M4: 2,061,608 km (0.069 R)
• M5: 2,643,245 km (0.113 R)
• M6: 5,515,075 km (0.11 R)
• M7: 9,020,153 km (0.112 R)
• M8: 11,687,633 km (0.092 R)
• M9: 12,188,786 km (0.105 R)
• M10: 12,509,075 km (0.085 R)
• M11: 14,911,467 km (0.1 R)
• M12: 19,628,737 km (0.074 R)
• M13: 20,696,566 km (0.073 R)
• M14: 24,535,547 km (0.093 R)
• M15: 26,301,699 km (0.116 R)
• M16: 27,929,025 km (0.112 R)
• M17: 28,151,028 km (0.082 R)
• M18: 28,374,079 km (0.04 R)
• M19: 29,507,282 km (0.096 R)
• M20: 38,572,016 km (0.076 R)
• M21: 46,163,061 km (0.113 R)
• M22: 49,329,449 km (0.107 R)
• M23: 51,297,110 km (0.062 R)
• M24: 56,799,020 km (0.08 R)
• M25: 58,052,800 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.3

Radius: 4.7

Gravity: 19.62 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.26 AU - 8.14 AU

Year: 14017 Days

Day: 24.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,534,312 km

• M1: 58,493 km (0.071 R)
• M2: 277,354 km (0.072 R)
• M3: 726,447 km (0.103 R)
• M4: 1,606,831 km (0.099 R)
• M5: 1,925,175 km (0.06 R)
• M6: 2,751,404 km (0.079 R)
• M7: 2,927,930 km (0.076 R)
• M8: 3,230,865 km (0.109 R)
• M9: 3,954,470 km (0.09 R)
• M10: 4,655,935 km (0.09 R)
• M11: 5,575,213 km (0.103 R)
• M12: 8,576,147 km (0.06 R)
• M13: 9,844,437 km (0.102 R)
• M14: 10,363,991 km (0.073 R)
• M15: 12,149,292 km (0.088 R)
• M16: 12,868,708 km (0.071 R)
• M17: 15,679,502 km (0.048 R)
• M18: 15,889,687 km (0.113 R)
• M19: 16,822,131 km (0.119 R)
• M20: 18,019,064 km (0.116 R)
• M21: 19,191,761 km (0.065 R)
• M22: 20,414,425 km (0.087 R)
• M23: 20,833,299 km (0.082 R)
• M24: 21,688,101 km (0.065 R)
• M25: 29,385,360 km (0.103 R)
• M26: 33,722,202 km (0.03 R)
• M27: 34,780,308 km (0.085 R)
• M28: 35,618,355 km (0.081 R)
• M29: 40,011,446 km (0.099 R)
• M30: 41,463,443 km (0.084 R)
• M31: 42,541,146 km (0.113 R)
• M32: 45,743,439 km (0.097 R)
• M33: 47,622,687 km (0.091 R)
• M34: 49,402,453 km (0.092 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 11,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit