🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.42 AU - 0.6 AU

Year: 239 Days

Day: 36.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,169,505 km

• M1: 34,108 km (0.055 R)
• M2: 427,252 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383

Radius: 8.8

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.79 AU - 0.81 AU

Year: 469 Days

Day: 14.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 97.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,169,505 km

• M1: 109,805 km (0.097 R)
• M2: 451,038 km (0.085 R)
• M3: 862,432 km (0.085 R)
• M4: 1,561,802 km (0.112 R)
• M5: 1,916,947 km (0.118 R)
• M6: 2,197,294 km (0.104 R)
• M7: 2,723,130 km (0.039 R)
• M8: 4,012,664 km (0.075 R)
• M9: 5,078,399 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.9

Radius: 12.4

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.82 AU - 0.94 AU

Year: 542 Days

Day: 14.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,169,505 km

• M1: 154,235 km (0.113 R)
• M2: 575,503 km (0.038 R)
• M3: 983,307 km (0.102 R)
• M4: 1,572,274 km (0.034 R)
• M5: 2,010,147 km (0.068 R)
• M6: 2,409,274 km (0.076 R)
• M7: 2,895,467 km (0.06 R)
• M8: 3,789,164 km (0.071 R)
• M9: 4,198,015 km (0.116 R)
• M10: 5,071,817 km (0.099 R)
• M11: 5,605,582 km (0.073 R)
• M12: 6,585,448 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.1

Radius: 10.1

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.21 AU - 1.81 AU

Year: 1217 Days

Day: 5.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,169,505 km

• M1: 126,261 km (0.094 R)
• M2: 468,241 km (0.107 R)
• M3: 798,404 km (0.108 R)
• M4: 1,435,990 km (0.099 R)
• M5: 1,766,152 km (0.065 R)
• M6: 2,137,754 km (0.057 R)
• M7: 3,523,179 km (0.073 R)
• M8: 4,813,311 km (0.091 R)
• M9: 5,469,897 km (0.041 R)
• M10: 6,805,656 km (0.089 R)
• M11: 7,874,383 km (0.084 R)
• M12: 8,629,553 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.1

Radius: 14.9

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.49 AU - 4.05 AU

Year: 4802 Days

Day: 7.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,169,505 km

• M1: 185,352 km (0.044 R)
• M2: 947,254 km (0.096 R)
• M3: 2,117,408 km (0.109 R)
• M4: 3,355,630 km (0.096 R)
• M5: 5,117,294 km (0.042 R)
• M6: 5,905,376 km (0.1 R)
• M7: 6,874,770 km (0.104 R)
• M8: 7,433,967 km (0.082 R)
• M9: 8,446,595 km (0.053 R)
• M10: 9,464,608 km (0.111 R)
• M11: 10,025,601 km (0.093 R)
• M12: 15,642,253 km (0.06 R)
• M13: 16,489,575 km (0.118 R)
• M14: 21,559,896 km (0.114 R)
• M15: 22,915,851 km (0.102 R)
• M16: 24,088,548 km (0.075 R)
• M17: 27,152,462 km (0.119 R)
• M18: 28,465,632 km (0.072 R)
• M19: 29,002,539 km (0.095 R)
• M20: 32,561,772 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.8

Radius: 11.7

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.66 AU - 5.98 AU

Year: 9211 Days

Day: 11.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,169,505 km

• M1: 149,149 km (0.094 R)
• M2: 603,029 km (0.062 R)
• M3: 1,126,921 km (0.118 R)
• M4: 2,147,029 km (0.086 R)
• M5: 2,851,186 km (0.108 R)
• M6: 3,362,811 km (0.08 R)
• M7: 3,805,471 km (0.048 R)
• M8: 6,015,779 km (0.088 R)
• M9: 7,496,050 km (0.094 R)
• M10: 7,869,746 km (0.101 R)
• M11: 8,255,858 km (0.039 R)
• M12: 8,881,775 km (0.044 R)
• M13: 10,078,109 km (0.115 R)
• M14: 10,534,084 km (0.083 R)
• M15: 11,163,592 km (0.075 R)
• M16: 12,730,031 km (0.106 R)
• M17: 22,640,591 km (0.093 R)
• M18: 26,167,510 km (0.112 R)
• M19: 28,210,718 km (0.072 R)
• M20: 31,633,068 km (0.092 R)
• M21: 32,832,843 km (0.098 R)
• M22: 34,403,322 km (0.059 R)
• M23: 35,788,897 km (0.083 R)
• M24: 40,042,413 km (0.113 R)
• M25: 40,804,016 km (0.059 R)
• M26: 46,547,078 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301

Radius: 10.7

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.52 AU - 6.2 AU

Year: 9306 Days

Day: 10 Hours

Environment

Temp: -230 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,169,505 km

• M1: 135,386 km (0.067 R)
• M2: 511,625 km (0.083 R)
• M3: 959,670 km (0.12 R)
• M4: 1,331,870 km (0.082 R)
• M5: 1,694,196 km (0.1 R)
• M6: 2,123,093 km (0.111 R)
• M7: 2,845,950 km (0.074 R)
• M8: 3,771,512 km (0.06 R)
• M9: 5,521,209 km (0.085 R)
• M10: 5,921,383 km (0.096 R)
• M11: 6,919,201 km (0.094 R)
• M12: 8,221,001 km (0.101 R)
• M13: 8,785,135 km (0.116 R)
• M14: 11,206,077 km (0.077 R)
• M15: 11,849,498 km (0.032 R)
• M16: 12,465,093 km (0.112 R)
• M17: 12,994,221 km (0.079 R)
• M18: 13,483,256 km (0.085 R)
• M19: 13,928,310 km (0.077 R)
• M20: 14,965,472 km (0.104 R)
• M21: 16,053,198 km (0.077 R)
• M22: 16,553,304 km (0.116 R)
• M23: 19,002,670 km (0.095 R)
• M24: 20,495,357 km (0.074 R)
• M25: 22,996,933 km (0.107 R)
• M26: 25,441,811 km (0.087 R)
• M27: 26,814,222 km (0.038 R)
• M28: 27,518,528 km (0.087 R)
• M29: 31,323,849 km (0.104 R)
• M30: 31,810,790 km (0.097 R)
• M31: 33,100,174 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.6

Radius: 6.3

Gravity: 25.11 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.34 AU - 9.44 AU

Year: 14539 Days

Day: 19.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,169,505 km

• M1: 78,688 km (0.097 R)
• M2: 295,007 km (0.041 R)
• M3: 635,342 km (0.115 R)
• M4: 3,464,088 km (0.119 R)
• M5: 5,385,523 km (0.036 R)
• M6: 7,682,599 km (0.115 R)
• M7: 8,729,485 km (0.071 R)
• M8: 9,478,222 km (0.082 R)
• M9: 11,411,475 km (0.076 R)
• M10: 13,453,486 km (0.115 R)
• M11: 27,052,980 km (0.105 R)
• M12: 27,837,471 km (0.086 R)
• M13: 32,237,892 km (0.115 R)
• M14: 33,119,473 km (0.12 R)
• M15: 37,631,344 km (0.085 R)
• M16: 43,139,987 km (0.035 R)
• M17: 50,666,704 km (0.089 R)
• M18: 51,857,653 km (0.057 R)
• M19: 61,103,250 km (0.067 R)
• M20: 65,209,413 km (0.085 R)
• M21: 67,636,488 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.4

Radius: 5.6

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.55 AU - 12.65 AU

Year: 22640 Days

Day: 15.2 Hours

Environment

Temp: -241 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,169,505 km

• M1: 72,555 km (0.06 R)
• M2: 392,994 km (0.102 R)
• M3: 591,959 km (0.047 R)
• M4: 859,440 km (0.098 R)
• M5: 1,624,184 km (0.098 R)
• M6: 2,545,408 km (0.108 R)
• M7: 3,283,972 km (0.063 R)
• M8: 3,468,875 km (0.03 R)
• M9: 4,761,999 km (0.118 R)
• M10: 5,209,147 km (0.119 R)
• M11: 11,271,601 km (0.067 R)
• M12: 11,572,143 km (0.112 R)
• M13: 13,155,936 km (0.052 R)
• M14: 14,172,603 km (0.067 R)
• M15: 15,313,586 km (0.115 R)
• M16: 18,933,256 km (0.045 R)
• M17: 19,187,423 km (0.075 R)
• M18: 20,315,092 km (0.047 R)
• M19: 21,030,618 km (0.054 R)
• M20: 22,417,391 km (0.084 R)
• M21: 24,862,119 km (0.111 R)
• M22: 31,088,981 km (0.107 R)
• M23: 43,203,117 km (0.074 R)
• M24: 48,373,967 km (0.068 R)
• M25: 52,096,262 km (0.085 R)
• M26: 54,967,344 km (0.063 R)
• M27: 61,391,675 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.1

Radius: 7.2

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.65 AU - 11.73 AU

Year: 22929 Days

Day: 17.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,169,505 km

• M1: 89,759 km (0.115 R)
• M2: 614,997 km (0.088 R)
• M3: 1,310,328 km (0.079 R)
• M4: 2,584,902 km (0.103 R)
• M5: 2,931,370 km (0.103 R)
• M6: 4,226,439 km (0.075 R)
• M7: 4,532,367 km (0.111 R)
• M8: 5,303,993 km (0.107 R)
• M9: 10,153,507 km (0.095 R)
• M10: 10,395,556 km (0.071 R)
• M11: 10,954,154 km (0.117 R)
• M12: 11,402,350 km (0.079 R)
• M13: 12,267,175 km (0.103 R)
• M14: 12,611,101 km (0.05 R)
• M15: 14,889,326 km (0.104 R)
• M16: 19,303,660 km (0.117 R)
• M17: 21,507,536 km (0.084 R)
• M18: 24,954,870 km (0.039 R)
• M19: 32,004,968 km (0.082 R)
• M20: 36,051,740 km (0.11 R)
• M21: 44,655,862 km (0.102 R)
• M22: 52,885,540 km (0.057 R)
• M23: 55,650,707 km (0.072 R)
• M24: 63,288,576 km (0.097 R)
• M25: 69,400,547 km (0.039 R)
• M26: 77,053,525 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 11,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit