🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.55 AU - 1.57 AU

Year: 863 Days

Day: 43.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,389,645 km

• M1: 43,084 km (0.051 R)

Asteroid Belt

Center: 2.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.5

Radius: 11.5

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.16 AU - 3.32 AU

Year: 2009 Days

Day: 12.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,389,645 km

• M1: 143,016 km (0.097 R)
• M2: 584,928 km (0.111 R)
• M3: 1,062,145 km (0.039 R)
• M4: 1,776,325 km (0.077 R)
• M5: 2,365,741 km (0.074 R)
• M6: 3,098,172 km (0.115 R)
• M7: 3,500,590 km (0.088 R)
• M8: 4,557,200 km (0.096 R)
• M9: 5,125,672 km (0.089 R)
• M10: 5,498,619 km (0.116 R)
• M11: 5,864,835 km (0.038 R)
• M12: 7,886,201 km (0.096 R)
• M13: 8,805,630 km (0.063 R)
• M14: 9,411,352 km (0.095 R)
• M15: 10,080,653 km (0.08 R)
• M16: 12,198,210 km (0.104 R)
• M17: 14,689,613 km (0.078 R)
• M18: 16,578,436 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.2

Radius: 10.6

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.03 AU - 3.21 AU

Year: 2441 Days

Day: 11.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 89,389,645 km

• M1: 133,740 km (0.091 R)
• M2: 611,855 km (0.109 R)
• M3: 945,907 km (0.104 R)
• M4: 1,521,410 km (0.087 R)
• M5: 2,605,696 km (0.095 R)
• M6: 3,107,297 km (0.069 R)
• M7: 4,386,958 km (0.099 R)
• M8: 6,601,156 km (0.077 R)
• M9: 7,047,256 km (0.066 R)
• M10: 8,074,545 km (0.089 R)
• M11: 8,637,482 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.3

Radius: 12.2

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.46 AU - 6.32 AU

Year: 5543 Days

Day: 6.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 89,389,645 km

• M1: 154,086 km (0.102 R)
• M2: 546,780 km (0.048 R)
• M3: 1,129,763 km (0.105 R)
• M4: 1,524,402 km (0.059 R)
• M5: 4,233,919 km (0.113 R)
• M6: 5,276,317 km (0.094 R)
• M7: 8,463,500 km (0.062 R)
• M8: 9,592,664 km (0.07 R)
• M9: 12,602,424 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.4

Radius: 14

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.96 AU - 6.64 AU

Year: 6187 Days

Day: 6.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,389,645 km

• M1: 174,132 km (0.11 R)
• M2: 1,719,029 km (0.095 R)
• M3: 2,713,855 km (0.112 R)
• M4: 3,276,343 km (0.113 R)
• M5: 4,064,125 km (0.055 R)
• M6: 5,510,138 km (0.084 R)
• M7: 6,116,758 km (0.093 R)
• M8: 6,910,374 km (0.082 R)
• M9: 8,577,942 km (0.103 R)
• M10: 9,891,112 km (0.09 R)
• M11: 11,486,125 km (0.054 R)
• M12: 13,246,891 km (0.073 R)
• M13: 14,756,035 km (0.06 R)
• M14: 16,184,246 km (0.098 R)
• M15: 16,636,779 km (0.105 R)
• M16: 21,175,130 km (0.081 R)
• M17: 21,873,453 km (0.054 R)
• M18: 23,234,344 km (0.063 R)
• M19: 24,144,498 km (0.087 R)
• M20: 26,747,800 km (0.102 R)
• M21: 27,564,006 km (0.081 R)
• M22: 28,024,468 km (0.091 R)
• M23: 31,694,852 km (0.109 R)
• M24: 33,436,022 km (0.115 R)
• M25: 35,240,322 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.1

Radius: 9.2

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.63 AU - 9.95 AU

Year: 10572 Days

Day: 7.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 89,389,645 km

• M1: 114,442 km (0.09 R)
• M2: 405,709 km (0.098 R)
• M3: 782,098 km (0.057 R)
• M4: 1,182,272 km (0.099 R)
• M5: 4,773,668 km (0.074 R)
• M6: 5,155,591 km (0.103 R)
• M7: 5,873,063 km (0.102 R)
• M8: 6,200,383 km (0.086 R)
• M9: 7,676,016 km (0.108 R)
• M10: 8,381,819 km (0.067 R)
• M11: 10,178,938 km (0.062 R)
• M12: 12,633,989 km (0.113 R)
• M13: 14,849,833 km (0.065 R)
• M14: 16,155,373 km (0.081 R)
• M15: 18,447,213 km (0.103 R)
• M16: 19,873,030 km (0.048 R)
• M17: 20,199,752 km (0.079 R)
• M18: 22,147,666 km (0.054 R)
• M19: 25,925,012 km (0.048 R)
• M20: 27,812,937 km (0.098 R)
• M21: 28,119,164 km (0.115 R)
• M22: 31,196,691 km (0.106 R)
• M23: 36,527,611 km (0.065 R)
• M24: 39,664,978 km (0.088 R)
• M25: 43,250,390 km (0.118 R)
• M26: 43,661,635 km (0.059 R)
• M27: 49,546,665 km (0.112 R)
• M28: 49,846,609 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 850.8

Radius: 8

Gravity: 13.29 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.19 AU - 9.81 AU

Year: 12969 Days

Day: 23.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 89,389,645 km

• M1: 99,632 km (0.079 R)
• M2: 359,633 km (0.099 R)
• M3: 796,309 km (0.117 R)
• M4: 1,125,874 km (0.092 R)
• M5: 1,734,737 km (0.096 R)
• M6: 3,403,651 km (0.113 R)
• M7: 4,346,716 km (0.094 R)
• M8: 5,454,189 km (0.096 R)
• M9: 6,210,855 km (0.076 R)
• M10: 7,078,822 km (0.076 R)
• M11: 7,429,928 km (0.084 R)
• M12: 7,746,627 km (0.096 R)
• M13: 8,801,142 km (0.049 R)
• M14: 9,786,244 km (0.116 R)
• M15: 12,792,114 km (0.097 R)
• M16: 17,055,803 km (0.101 R)
• M17: 18,581,701 km (0.081 R)
• M18: 20,109,395 km (0.098 R)
• M19: 21,083,127 km (0.061 R)
• M20: 22,461,223 km (0.114 R)
• M21: 22,838,658 km (0.095 R)
• M22: 24,889,795 km (0.039 R)
• M23: 25,702,560 km (0.114 R)
• M24: 26,848,779 km (0.117 R)
• M25: 27,703,581 km (0.11 R)
• M26: 35,206,213 km (0.102 R)
• M27: 35,972,154 km (0.059 R)
• M28: 38,068,918 km (0.1 R)
• M29: 47,581,996 km (0.105 R)
• M30: 50,912,045 km (0.079 R)
• M31: 51,400,033 km (0.054 R)
• M32: 51,727,204 km (0.101 R)
• M33: 54,733,971 km (0.108 R)
• M34: 55,934,045 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.1

Radius: 3.6

Gravity: 70.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.2 AU - 12.56 AU

Year: 15896 Days

Day: 21.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,389,645 km

• M1: 44,879 km (0.079 R)
• M2: 940,821 km (0.111 R)
• M3: 1,234,482 km (0.116 R)
• M4: 1,812,977 km (0.109 R)
• M5: 2,815,432 km (0.059 R)
• M6: 3,364,606 km (0.074 R)
• M7: 3,951,029 km (0.054 R)
• M8: 5,099,343 km (0.083 R)
• M9: 6,367,783 km (0.044 R)
• M10: 7,930,632 km (0.028 R)
• M11: 8,434,926 km (0.104 R)
• M12: 14,632,018 km (0.054 R)
• M13: 18,243,909 km (0.092 R)
• M14: 21,336,845 km (0.065 R)
• M15: 26,715,038 km (0.037 R)
• M16: 27,388,229 km (0.114 R)
• M17: 31,171,110 km (0.105 R)
• M18: 34,357,993 km (0.085 R)
• M19: 34,754,428 km (0.119 R)
• M20: 36,097,817 km (0.083 R)
• M21: 43,490,943 km (0.115 R)
• M22: 47,949,110 km (0.059 R)
• M23: 48,444,129 km (0.09 R)
• M24: 60,214,190 km (0.056 R)
• M25: 63,131,349 km (0.06 R)
• M26: 68,617,103 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.5

Radius: 6.4

Gravity: 13.54 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 11.43 AU - 11.99 AU

Year: 17749 Days

Day: 18.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,389,645 km

• M1: 85,121 km (0.085 R)
• M2: 362,924 km (0.111 R)
• M3: 702,811 km (0.111 R)
• M4: 1,077,254 km (0.093 R)
• M5: 1,953,599 km (0.067 R)
• M6: 2,243,070 km (0.093 R)
• M7: 2,627,687 km (0.114 R)
• M8: 3,365,802 km (0.099 R)
• M9: 6,281,315 km (0.065 R)
• M10: 7,001,180 km (0.109 R)
• M11: 7,223,034 km (0.099 R)
• M12: 7,869,297 km (0.093 R)
• M13: 8,553,258 km (0.114 R)
• M14: 12,256,404 km (0.098 R)
• M15: 14,207,459 km (0.099 R)
• M16: 16,048,112 km (0.072 R)
• M17: 20,105,954 km (0.081 R)
• M18: 22,803,802 km (0.11 R)
• M19: 23,489,409 km (0.104 R)
• M20: 25,211,580 km (0.054 R)
• M21: 26,476,729 km (0.069 R)
• M22: 26,691,551 km (0.116 R)
• M23: 28,565,564 km (0.1 R)
• M24: 28,791,606 km (0.116 R)
• M25: 29,823,832 km (0.107 R)
• M26: 37,885,362 km (0.11 R)
• M27: 38,708,150 km (0.061 R)
• M28: 51,343,934 km (0.087 R)
• M29: 52,014,132 km (0.07 R)
• M30: 62,396,823 km (0.103 R)
• M31: 65,290,345 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.7

Radius: 7.6

Gravity: 16.89 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 13.05 AU - 13.43 AU

Year: 21339 Days

Day: 23.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,389,645 km

• M1: 94,546 km (0.11 R)
• M2: 510,428 km (0.037 R)
• M3: 1,195,137 km (0.04 R)
• M4: 1,832,724 km (0.081 R)
• M5: 2,075,820 km (0.114 R)
• M6: 2,433,808 km (0.111 R)
• M7: 4,191,583 km (0.08 R)
• M8: 5,852,418 km (0.12 R)
• M9: 6,663,089 km (0.068 R)
• M10: 6,997,740 km (0.117 R)
• M11: 7,597,777 km (0.102 R)
• M12: 9,306,334 km (0.1 R)
• M13: 10,990,656 km (0.026 R)
• M14: 12,149,890 km (0.116 R)
• M15: 16,457,860 km (0.102 R)
• M16: 16,981,901 km (0.044 R)
• M17: 20,263,331 km (0.111 R)
• M18: 21,479,113 km (0.102 R)
• M19: 24,055,637 km (0.091 R)
• M20: 27,192,405 km (0.104 R)
• M21: 29,174,427 km (0.109 R)
• M22: 34,122,975 km (0.083 R)
• M23: 35,840,807 km (0.052 R)
• M24: 38,677,333 km (0.112 R)
• M25: 47,725,610 km (0.109 R)
• M26: 52,642,892 km (0.072 R)
• M27: 54,739,506 km (0.104 R)
• M28: 56,298,915 km (0.107 R)
• M29: 63,897,439 km (0.079 R)
• M30: 64,973,946 km (0.081 R)
• M31: 65,407,929 km (0.076 R)
• M32: 68,276,019 km (0.083 R)
• M33: 70,081,965 km (0.038 R)
• M34: 74,025,215 km (0.102 R)
• M35: 82,604,204 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 11,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit