🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.48 AU - 0.7 AU

Year: 297 Days

Day: 28.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.1

Radius: 12.5

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.8 AU - 0.84 AU

Year: 487 Days

Day: 10.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,301,213 km

• M1: 155,432 km (0.079 R)
• M2: 629,059 km (0.051 R)
• M3: 1,158,935 km (0.107 R)
• M4: 1,550,582 km (0.119 R)
• M5: 2,235,441 km (0.1 R)
• M6: 2,723,728 km (0.081 R)
• M7: 3,364,007 km (0.095 R)
• M8: 3,918,267 km (0.073 R)
• M9: 4,390,847 km (0.055 R)
• M10: 5,599,747 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.8

Radius: 12.8

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.21 AU - 1.37 AU

Year: 961 Days

Day: 7.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,301,213 km

• M1: 159,471 km (0.07 R)
• M2: 635,641 km (0.097 R)
• M3: 1,081,892 km (0.1 R)
• M4: 1,631,514 km (0.089 R)
• M5: 2,057,868 km (0.111 R)
• M6: 2,571,139 km (0.119 R)
• M7: 3,629,095 km (0.1 R)
• M8: 4,132,940 km (0.054 R)
• M9: 4,647,707 km (0.114 R)
• M10: 5,109,216 km (0.081 R)
• M11: 5,806,791 km (0.096 R)
• M12: 6,255,285 km (0.11 R)
• M13: 7,198,051 km (0.092 R)
• M14: 8,233,418 km (0.107 R)
• M15: 8,884,169 km (0.097 R)
• M16: 9,423,319 km (0.061 R)
• M17: 10,474,095 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.7

Radius: 8.8

Gravity: 11.61 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.45 AU - 1.73 AU

Year: 1315 Days

Day: 5.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,301,213 km

• M1: 109,506 km (0.07 R)
• M2: 437,723 km (0.098 R)
• M3: 813,663 km (0.106 R)
• M4: 1,092,663 km (0.108 R)
• M5: 1,525,001 km (0.05 R)
• M6: 1,822,551 km (0.05 R)
• M7: 2,264,613 km (0.108 R)
• M8: 2,776,985 km (0.062 R)
• M9: 3,302,223 km (0.107 R)
• M10: 3,875,034 km (0.107 R)
• M11: 4,608,961 km (0.079 R)
• M12: 6,721,283 km (0.109 R)
• M13: 7,053,540 km (0.092 R)
• M14: 7,695,763 km (0.11 R)
• M15: 8,552,809 km (0.098 R)
• M16: 8,852,155 km (0.113 R)
• M17: 10,729,159 km (0.102 R)
• M18: 11,397,712 km (0.067 R)
• M19: 11,834,239 km (0.065 R)
• M20: 12,433,528 km (0.108 R)
• M21: 13,570,920 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.5

Radius: 9.5

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.01 AU - 2.83 AU

Year: 2470 Days

Day: 5.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,301,213 km

• M1: 118,631 km (0.086 R)
• M2: 431,291 km (0.058 R)
• M3: 744,549 km (0.064 R)
• M4: 1,166,564 km (0.117 R)
• M5: 1,802,206 km (0.034 R)
• M6: 2,623,348 km (0.043 R)
• M7: 3,398,265 km (0.104 R)
• M8: 4,048,717 km (0.077 R)
• M9: 5,724,213 km (0.08 R)
• M10: 6,447,519 km (0.112 R)
• M11: 8,743,248 km (0.117 R)
• M12: 9,090,464 km (0.1 R)
• M13: 10,379,100 km (0.101 R)
• M14: 11,208,620 km (0.117 R)
• M15: 15,320,318 km (0.104 R)
• M16: 16,499,748 km (0.119 R)
• M17: 17,464,205 km (0.05 R)
• M18: 18,239,870 km (0.095 R)
• M19: 19,212,555 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.8

Radius: 13.8

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.14 AU - 3.08 AU

Year: 2766 Days

Day: 11.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,301,213 km

• M1: 171,589 km (0.102 R)
• M2: 899,382 km (0.111 R)
• M3: 1,777,522 km (0.114 R)
• M4: 2,612,278 km (0.077 R)
• M5: 3,244,778 km (0.099 R)
• M6: 5,410,057 km (0.093 R)
• M7: 6,132,017 km (0.065 R)
• M8: 6,648,279 km (0.116 R)
• M9: 7,131,630 km (0.055 R)
• M10: 7,768,767 km (0.076 R)
• M11: 8,618,483 km (0.038 R)
• M12: 10,584,049 km (0.027 R)
• M13: 11,035,386 km (0.025 R)
• M14: 13,111,505 km (0.077 R)
• M15: 14,465,815 km (0.106 R)
• M16: 17,793,919 km (0.092 R)
• M17: 19,148,827 km (0.09 R)
• M18: 20,006,621 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.5

Radius: 9.9

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.54 AU - 4.14 AU

Year: 4004 Days

Day: 14.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,301,213 km

• M1: 123,119 km (0.088 R)
• M2: 670,647 km (0.075 R)
• M3: 1,098,348 km (0.03 R)
• M4: 1,440,777 km (0.115 R)
• M5: 1,750,445 km (0.109 R)
• M6: 2,658,205 km (0.112 R)
• M7: 3,061,969 km (0.078 R)
• M8: 3,432,673 km (0.102 R)
• M9: 3,872,939 km (0.063 R)
• M10: 5,104,429 km (0.096 R)
• M11: 5,576,560 km (0.119 R)
• M12: 6,050,635 km (0.1 R)
• M13: 6,929,822 km (0.113 R)
• M14: 7,763,082 km (0.055 R)
• M15: 9,118,439 km (0.075 R)
• M16: 9,517,267 km (0.091 R)
• M17: 10,003,759 km (0.083 R)
• M18: 14,561,857 km (0.088 R)
• M19: 15,410,974 km (0.081 R)
• M20: 15,977,801 km (0.029 R)
• M21: 16,611,946 km (0.05 R)
• M22: 17,594,505 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.3

Radius: 3.4

Gravity: 68.37 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 7.74 AU - 7.86 AU

Year: 14291 Days

Day: 17.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 45,301,213 km

• M1: 51,761 km (0.028 R)
• M2: 279,598 km (0.031 R)
• M3: 426,504 km (0.057 R)
• M4: 575,503 km (0.066 R)
• M5: 1,241,962 km (0.041 R)
• M6: 2,111,424 km (0.12 R)
• M7: 2,775,190 km (0.071 R)
• M8: 2,918,056 km (0.094 R)
• M9: 3,736,656 km (0.097 R)
• M10: 5,039,653 km (0.073 R)
• M11: 5,145,568 km (0.077 R)
• M12: 5,325,235 km (0.06 R)
• M13: 5,850,623 km (0.086 R)
• M14: 6,006,953 km (0.119 R)
• M15: 6,165,975 km (0.062 R)
• M16: 6,492,398 km (0.098 R)
• M17: 6,873,424 km (0.086 R)
• M18: 9,857,752 km (0.113 R)
• M19: 11,599,819 km (0.079 R)
• M20: 12,223,193 km (0.091 R)
• M21: 15,086,796 km (0.071 R)
• M22: 18,618,353 km (0.086 R)
• M23: 20,261,536 km (0.044 R)
• M24: 21,255,763 km (0.112 R)
• M25: 24,838,333 km (0.11 R)
• M26: 25,454,826 km (0.117 R)
• M27: 26,504,704 km (0.065 R)
• M28: 28,133,226 km (0.109 R)
• M29: 29,597,640 km (0.103 R)
• M30: 31,349,431 km (0.06 R)
• M31: 31,948,420 km (0.094 R)
• M32: 41,010,311 km (0.116 R)
• M33: 42,451,089 km (0.075 R)
• M34: 46,508,931 km (0.102 R)
• M35: 49,353,086 km (0.081 R)
• M36: 51,976,583 km (0.027 R)
• M37: 52,646,632 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.2

Radius: 4.4

Gravity: 42.11 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.77 AU - 7.87 AU

Year: 14346 Days

Day: 18 Hours

Environment

Temp: -225 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 45,301,213 km

• M1: 55,800 km (0.094 R)
• M2: 231,877 km (0.074 R)
• M3: 860,786 km (0.093 R)
• M4: 2,170,067 km (0.074 R)
• M5: 2,822,613 km (0.038 R)
• M6: 3,738,750 km (0.113 R)
• M7: 4,279,995 km (0.072 R)
• M8: 4,536,555 km (0.1 R)
• M9: 5,479,172 km (0.036 R)
• M10: 6,095,664 km (0.098 R)
• M11: 6,503,618 km (0.061 R)
• M12: 7,149,581 km (0.119 R)
• M13: 7,837,133 km (0.116 R)
• M14: 8,270,369 km (0.076 R)
• M15: 9,940,180 km (0.08 R)
• M16: 10,678,446 km (0.106 R)
• M17: 11,947,185 km (0.104 R)
• M18: 13,516,467 km (0.052 R)
• M19: 13,929,207 km (0.052 R)
• M20: 14,208,955 km (0.116 R)
• M21: 14,492,593 km (0.106 R)
• M22: 15,365,945 km (0.111 R)
• M23: 16,428,389 km (0.097 R)
• M24: 17,458,072 km (0.1 R)
• M25: 19,820,521 km (0.068 R)
• M26: 22,008,091 km (0.098 R)
• M27: 22,197,482 km (0.081 R)
• M28: 26,748,249 km (0.112 R)
• M29: 27,837,621 km (0.05 R)
• M30: 30,926,069 km (0.108 R)
• M31: 36,040,969 km (0.112 R)
• M32: 38,866,574 km (0.104 R)
• M33: 49,023,671 km (0.117 R)
• M34: 51,646,421 km (0.04 R)
• M35: 52,822,859 km (0.119 R)
• M36: 53,502,930 km (0.117 R)
• M37: 55,929,408 km (0.11 R)
• M38: 56,635,959 km (0.086 R)
• M39: 57,527,412 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.8

Radius: 7.5

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.18 AU - 10.74 AU

Year: 17594 Days

Day: 23.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,301,213 km

• M1: 93,349 km (0.077 R)
• M2: 878,738 km (0.092 R)
• M3: 1,363,435 km (0.047 R)
• M4: 2,673,164 km (0.08 R)
• M5: 2,986,572 km (0.058 R)
• M6: 6,304,353 km (0.051 R)
• M7: 8,687,747 km (0.115 R)
• M8: 9,097,645 km (0.052 R)
• M9: 9,330,868 km (0.087 R)
• M10: 9,616,151 km (0.068 R)
• M11: 10,506,707 km (0.104 R)
• M12: 14,245,457 km (0.098 R)
• M13: 15,139,005 km (0.106 R)
• M14: 20,732,171 km (0.117 R)
• M15: 30,275,318 km (0.104 R)
• M16: 42,512,573 km (0.108 R)
• M17: 45,030,455 km (0.086 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 15,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit