🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.86 AU - 0.96 AU

Year: 308 Days

Day: 44 Hours

Environment

Temp: 117 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,244,398 km

• M1: 47,273 km (0.105 R)

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.1

Radius: 8.3

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.25 AU - 6.57 AU

Year: 5097 Days

Day: 14.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,244,398 km

• M1: 103,223 km (0.061 R)
• M2: 413,339 km (0.083 R)
• M3: 1,656,796 km (0.048 R)
• M4: 3,455,711 km (0.114 R)
• M5: 4,051,260 km (0.117 R)
• M6: 4,560,341 km (0.099 R)
• M7: 5,276,766 km (0.068 R)
• M8: 6,473,399 km (0.099 R)
• M9: 6,732,802 km (0.12 R)
• M10: 7,342,413 km (0.112 R)
• M11: 9,067,277 km (0.082 R)
• M12: 11,231,060 km (0.079 R)
• M13: 12,936,476 km (0.114 R)
• M14: 14,807,945 km (0.117 R)
• M15: 15,954,763 km (0.102 R)
• M16: 16,670,588 km (0.115 R)
• M17: 17,407,807 km (0.119 R)
• M18: 19,145,535 km (0.092 R)
• M19: 21,137,581 km (0.042 R)
• M20: 21,566,328 km (0.1 R)
• M21: 22,812,778 km (0.119 R)
• M22: 24,653,280 km (0.081 R)
• M23: 25,368,209 km (0.059 R)
• M24: 27,681,291 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.1

Radius: 13.5

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.65 AU - 8.93 AU

Year: 9245 Days

Day: 10.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,244,398 km

• M1: 185,501 km (0.084 R)
• M2: 915,689 km (0.1 R)
• M3: 1,478,326 km (0.056 R)
• M4: 2,233,795 km (0.104 R)
• M5: 3,031,302 km (0.096 R)
• M6: 4,065,472 km (0.045 R)
• M7: 5,290,080 km (0.095 R)
• M8: 5,795,122 km (0.089 R)
• M9: 6,406,529 km (0.094 R)
• M10: 7,590,746 km (0.112 R)
• M11: 8,103,417 km (0.075 R)
• M12: 11,185,732 km (0.057 R)
• M13: 13,630,460 km (0.076 R)
• M14: 17,565,483 km (0.113 R)
• M15: 19,474,202 km (0.106 R)
• M16: 21,181,563 km (0.081 R)
• M17: 21,943,016 km (0.113 R)
• M18: 24,706,537 km (0.087 R)
• M19: 25,266,931 km (0.088 R)
• M20: 31,675,853 km (0.104 R)
• M21: 32,448,825 km (0.12 R)
• M22: 39,092,168 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.8

Radius: 10.4

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.54 AU - 9.64 AU

Year: 9723 Days

Day: 9.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,244,398 km

• M1: 136,433 km (0.045 R)
• M2: 872,754 km (0.08 R)
• M3: 1,209,948 km (0.1 R)
• M4: 1,681,031 km (0.096 R)
• M5: 2,711,761 km (0.07 R)
• M6: 4,063,976 km (0.104 R)
• M7: 4,809,272 km (0.117 R)
• M8: 6,415,654 km (0.12 R)
• M9: 7,050,548 km (0.078 R)
• M10: 8,353,246 km (0.043 R)
• M11: 8,869,059 km (0.113 R)
• M12: 9,356,300 km (0.098 R)
• M13: 10,816,225 km (0.087 R)
• M14: 11,147,734 km (0.105 R)
• M15: 11,831,546 km (0.109 R)
• M16: 12,603,471 km (0.101 R)
• M17: 13,408,756 km (0.069 R)
• M18: 14,849,085 km (0.092 R)
• M19: 17,575,655 km (0.085 R)
• M20: 18,345,187 km (0.11 R)
• M21: 21,130,550 km (0.082 R)
• M22: 21,912,647 km (0.074 R)
• M23: 22,355,307 km (0.107 R)
• M24: 25,623,572 km (0.058 R)
• M25: 26,713,243 km (0.086 R)
• M26: 29,304,128 km (0.099 R)
• M27: 31,606,440 km (0.084 R)
• M28: 33,673,583 km (0.077 R)
• M29: 34,501,308 km (0.116 R)
• M30: 35,463,821 km (0.039 R)
• M31: 37,316,740 km (0.107 R)
• M32: 38,330,864 km (0.113 R)
• M33: 39,363,239 km (0.111 R)
• M34: 45,806,419 km (0.072 R)
• M35: 47,557,313 km (0.079 R)
• M36: 48,449,365 km (0.103 R)
• M37: 49,808,312 km (0.116 R)
• M38: 50,420,317 km (0.104 R)
• M39: 51,659,586 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.1

Radius: 10.7

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 10.49 AU - 13.37 AU

Year: 14618 Days

Day: 7 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,244,398 km

• M1: 133,740 km (0.113 R)
• M2: 580,141 km (0.109 R)
• M3: 1,026,092 km (0.08 R)
• M4: 1,585,438 km (0.042 R)
• M5: 2,026,154 km (0.12 R)
• M6: 2,937,354 km (0.077 R)
• M7: 3,295,940 km (0.064 R)
• M8: 3,811,305 km (0.05 R)
• M9: 4,759,307 km (0.051 R)
• M10: 6,103,444 km (0.074 R)
• M11: 7,602,713 km (0.115 R)
• M12: 8,460,508 km (0.119 R)
• M13: 10,419,192 km (0.073 R)
• M14: 13,256,017 km (0.114 R)
• M15: 13,805,340 km (0.116 R)
• M16: 14,561,258 km (0.117 R)
• M17: 15,814,290 km (0.084 R)
• M18: 16,362,865 km (0.108 R)
• M19: 19,375,767 km (0.045 R)
• M20: 20,323,320 km (0.115 R)
• M21: 22,055,364 km (0.111 R)
• M22: 24,788,966 km (0.049 R)
• M23: 26,189,501 km (0.052 R)
• M24: 27,740,980 km (0.102 R)
• M25: 28,640,064 km (0.114 R)
• M26: 38,234,822 km (0.11 R)
• M27: 44,558,773 km (0.074 R)
• M28: 45,791,609 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350

Radius: 9.1

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 9.63 AU - 14.75 AU

Year: 15099 Days

Day: 7.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,244,398 km

• M1: 113,246 km (0.098 R)
• M2: 447,597 km (0.104 R)
• M3: 774,618 km (0.048 R)
• M4: 1,194,240 km (0.09 R)
• M5: 1,612,216 km (0.079 R)
• M6: 2,724,626 km (0.085 R)
• M7: 3,144,248 km (0.056 R)
• M8: 3,456,010 km (0.065 R)
• M9: 5,574,465 km (0.054 R)
• M10: 6,632,422 km (0.042 R)
• M11: 10,239,226 km (0.058 R)
• M12: 11,036,882 km (0.083 R)
• M13: 12,048,014 km (0.104 R)
• M14: 14,778,325 km (0.102 R)
• M15: 18,506,603 km (0.083 R)
• M16: 19,289,299 km (0.101 R)
• M17: 22,377,597 km (0.049 R)
• M18: 22,996,783 km (0.115 R)
• M19: 34,288,430 km (0.048 R)
• M20: 35,947,620 km (0.035 R)
• M21: 39,425,172 km (0.101 R)
• M22: 40,328,295 km (0.111 R)
• M23: 40,850,541 km (0.044 R)
• M24: 42,175,978 km (0.077 R)
• M25: 42,714,082 km (0.037 R)
• M26: 46,609,909 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.9

Radius: 4.1

Gravity: 41.64 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.4 AU - 16.48 AU

Year: 18464 Days

Day: 24 Hours

Environment

Temp: -175 °C

Axial Tilt: 69.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,244,398 km

• M1: 54,154 km (0.115 R)
• M2: 225,743 km (0.096 R)
• M3: 541,245 km (0.102 R)
• M4: 723,455 km (0.1 R)
• M5: 1,731,895 km (0.12 R)
• M6: 2,256,235 km (0.108 R)
• M7: 4,525,934 km (0.075 R)
• M8: 5,468,999 km (0.034 R)
• M9: 7,211,216 km (0.108 R)
• M10: 8,698,518 km (0.095 R)
• M11: 10,983,775 km (0.117 R)
• M12: 11,421,049 km (0.081 R)
• M13: 13,854,857 km (0.093 R)
• M14: 14,812,433 km (0.034 R)
• M15: 16,050,505 km (0.11 R)
• M16: 16,451,278 km (0.11 R)
• M17: 18,730,701 km (0.105 R)
• M18: 19,808,104 km (0.082 R)
• M19: 21,116,487 km (0.057 R)
• M20: 23,185,426 km (0.111 R)
• M21: 24,216,604 km (0.069 R)
• M22: 27,492,797 km (0.073 R)
• M23: 27,950,866 km (0.062 R)
• M24: 30,074,857 km (0.082 R)
• M25: 33,199,956 km (0.057 R)
• M26: 45,593,691 km (0.11 R)
• M27: 46,074,199 km (0.077 R)
• M28: 49,028,458 km (0.08 R)
• M29: 50,040,637 km (0.039 R)
• M30: 56,040,410 km (0.104 R)
• M31: 68,810,383 km (0.115 R)
• M32: 70,291,402 km (0.078 R)
• M33: 70,718,354 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.8

Radius: 6.3

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 13.41 AU - 14.79 AU

Year: 18783 Days

Day: 20.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,244,398 km

• M1: 78,389 km (0.115 R)
• M2: 459,265 km (0.068 R)
• M3: 1,149,510 km (0.074 R)
• M4: 1,370,167 km (0.07 R)
• M5: 1,661,135 km (0.11 R)
• M6: 2,708,918 km (0.083 R)
• M7: 4,087,014 km (0.115 R)
• M8: 4,606,866 km (0.093 R)
• M9: 5,613,361 km (0.057 R)
• M10: 7,484,830 km (0.086 R)
• M11: 8,604,421 km (0.104 R)
• M12: 8,956,574 km (0.095 R)
• M13: 9,736,877 km (0.106 R)
• M14: 17,262,248 km (0.051 R)
• M15: 19,500,980 km (0.084 R)
• M16: 22,089,322 km (0.107 R)
• M17: 25,343,076 km (0.101 R)
• M18: 25,884,471 km (0.088 R)
• M19: 27,460,335 km (0.083 R)
• M20: 33,317,091 km (0.118 R)
• M21: 33,532,662 km (0.113 R)
• M22: 34,735,130 km (0.078 R)
• M23: 36,192,961 km (0.104 R)
• M24: 36,879,465 km (0.074 R)
• M25: 40,319,917 km (0.045 R)
• M26: 41,554,249 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.6

Radius: 7.2

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 15.29 AU - 18.05 AU

Year: 24146 Days

Day: 23.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,244,398 km

• M1: 132,245 km (0.115 R)
• M2: 425,008 km (0.112 R)
• M3: 933,192 km (0.098 R)
• M4: 1,176,886 km (0.116 R)
• M5: 1,953,898 km (0.087 R)
• M6: 2,985,076 km (0.102 R)
• M7: 3,716,759 km (0.118 R)
• M8: 4,339,834 km (0.088 R)
• M9: 4,693,035 km (0.109 R)
• M10: 5,030,528 km (0.06 R)
• M11: 6,300,913 km (0.105 R)
• M12: 7,452,068 km (0.077 R)
• M13: 8,390,945 km (0.086 R)
• M14: 10,730,206 km (0.1 R)
• M15: 11,197,849 km (0.116 R)
• M16: 11,740,142 km (0.119 R)
• M17: 12,173,976 km (0.108 R)
• M18: 13,271,874 km (0.105 R)
• M19: 14,504,860 km (0.087 R)
• M20: 14,788,797 km (0.083 R)
• M21: 15,149,028 km (0.06 R)
• M22: 18,995,938 km (0.1 R)
• M23: 19,593,880 km (0.088 R)
• M24: 20,028,462 km (0.104 R)
• M25: 23,545,209 km (0.11 R)
• M26: 24,334,637 km (0.04 R)
• M27: 25,966,301 km (0.09 R)
• M28: 26,596,557 km (0.057 R)
• M29: 31,297,221 km (0.115 R)
• M30: 32,251,207 km (0.104 R)
• M31: 34,342,734 km (0.097 R)
• M32: 41,015,697 km (0.091 R)
• M33: 42,736,671 km (0.12 R)
• M34: 49,619,370 km (0.06 R)
• M35: 55,111,706 km (0.074 R)
• M36: 60,261,313 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.5

Radius: 3.7

Gravity: 16.69 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 16.18 AU - 23.52 AU

Year: 31375 Days

Day: 22 Hours

Environment

Temp: -197 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,244,398 km

• M1: 46,076 km (0.099 R)
• M2: 306,077 km (0.071 R)
• M3: 878,887 km (0.117 R)
• M4: 1,093,112 km (0.104 R)
• M5: 1,676,843 km (0.112 R)
• M6: 1,911,262 km (0.119 R)
• M7: 2,445,327 km (0.118 R)
• M8: 3,340,221 km (0.114 R)
• M9: 6,533,986 km (0.114 R)
• M10: 8,577,194 km (0.088 R)
• M11: 9,658,188 km (0.117 R)
• M12: 39,879,800 km (0.104 R)
• M13: 52,296,424 km (0.081 R)
• M14: 60,321,901 km (0.034 R)
• M15: 66,852,446 km (0.11 R)
• M16: 68,711,948 km (0.117 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 15,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit