🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.43 AU - 0.65 AU

Year: 260 Days

Day: 16.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 119.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.2

Radius: 14.6

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.65 AU - 0.91 AU

Year: 452 Days

Day: 10.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 85,249,548 km

• M1: 181,612 km (0.103 R)
• M2: 789,578 km (0.109 R)
• M3: 1,326,185 km (0.115 R)
• M4: 1,799,363 km (0.113 R)
• M5: 2,378,756 km (0.093 R)
• M6: 3,017,688 km (0.12 R)
• M7: 3,832,398 km (0.101 R)
• M8: 4,731,332 km (0.051 R)
• M9: 5,246,996 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.3

Radius: 13.6

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.4 AU - 1.96 AU

Year: 1428 Days

Day: 14.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,249,548 km

• M1: 169,195 km (0.079 R)
• M2: 621,729 km (0.114 R)
• M3: 1,209,798 km (0.053 R)
• M4: 1,640,490 km (0.044 R)
• M5: 2,375,764 km (0.044 R)
• M6: 3,039,230 km (0.101 R)
• M7: 3,542,926 km (0.106 R)
• M8: 4,431,837 km (0.073 R)
• M9: 5,041,897 km (0.074 R)
• M10: 5,685,018 km (0.102 R)
• M11: 6,334,273 km (0.044 R)
• M12: 7,162,596 km (0.079 R)
• M13: 9,035,113 km (0.056 R)
• M14: 10,419,043 km (0.102 R)
• M15: 11,003,671 km (0.114 R)
• M16: 11,903,054 km (0.108 R)
• M17: 12,773,265 km (0.112 R)
• M18: 13,403,371 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989

Radius: 11.7

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.64 AU - 3.18 AU

Year: 3256 Days

Day: 11.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,249,548 km

• M1: 148,251 km (0.11 R)
• M2: 658,679 km (0.109 R)
• M3: 1,095,505 km (0.1 R)
• M4: 1,533,528 km (0.074 R)
• M5: 2,172,759 km (0.06 R)
• M6: 2,742,428 km (0.032 R)
• M7: 3,390,337 km (0.096 R)
• M8: 4,205,196 km (0.045 R)
• M9: 4,768,731 km (0.063 R)
• M10: 6,310,936 km (0.1 R)
• M11: 7,147,786 km (0.12 R)
• M12: 7,952,324 km (0.11 R)
• M13: 9,232,881 km (0.064 R)
• M14: 9,702,020 km (0.091 R)
• M15: 10,646,132 km (0.106 R)
• M16: 11,968,278 km (0.119 R)
• M17: 12,908,651 km (0.108 R)
• M18: 13,897,642 km (0.109 R)
• M19: 14,462,673 km (0.056 R)
• M20: 15,150,225 km (0.074 R)
• M21: 16,647,849 km (0.075 R)
• M22: 18,671,310 km (0.088 R)
• M23: 19,296,330 km (0.063 R)
• M24: 20,000,039 km (0.108 R)
• M25: 23,129,626 km (0.111 R)
• M26: 24,736,008 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.3

Radius: 13.6

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.02 AU - 3.66 AU

Year: 4004 Days

Day: 12.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,249,548 km

• M1: 169,345 km (0.047 R)
• M2: 685,308 km (0.079 R)
• M3: 1,139,038 km (0.106 R)
• M4: 1,608,776 km (0.077 R)
• M5: 2,053,231 km (0.039 R)
• M6: 3,452,719 km (0.115 R)
• M7: 4,937,179 km (0.089 R)
• M8: 5,666,019 km (0.113 R)
• M9: 6,221,177 km (0.119 R)
• M10: 6,876,865 km (0.041 R)
• M11: 7,787,317 km (0.048 R)
• M12: 8,326,917 km (0.074 R)
• M13: 8,968,692 km (0.084 R)
• M14: 9,481,663 km (0.073 R)
• M15: 10,097,707 km (0.119 R)
• M16: 11,273,995 km (0.106 R)
• M17: 12,686,049 km (0.114 R)
• M18: 13,434,786 km (0.103 R)
• M19: 14,911,467 km (0.083 R)
• M20: 17,446,702 km (0.09 R)
• M21: 18,310,480 km (0.094 R)
• M22: 19,267,308 km (0.104 R)
• M23: 20,257,197 km (0.115 R)
• M24: 25,486,840 km (0.096 R)
• M25: 26,841,448 km (0.098 R)
• M26: 27,909,428 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.2

Radius: 8.1

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.22 AU - 3.78 AU

Year: 4295 Days

Day: 13.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,249,548 km

• M1: 100,679 km (0.109 R)
• M2: 425,008 km (0.054 R)
• M3: 690,843 km (0.118 R)
• M4: 962,961 km (0.08 R)
• M5: 1,258,118 km (0.104 R)
• M6: 2,078,214 km (0.051 R)
• M7: 2,466,570 km (0.098 R)
• M8: 2,920,749 km (0.037 R)
• M9: 3,591,097 km (0.09 R)
• M10: 3,864,861 km (0.043 R)
• M11: 4,175,277 km (0.117 R)
• M12: 5,181,621 km (0.09 R)
• M13: 6,251,097 km (0.085 R)
• M14: 6,837,969 km (0.05 R)
• M15: 7,838,629 km (0.102 R)
• M16: 10,893,418 km (0.104 R)
• M17: 11,469,818 km (0.08 R)
• M18: 12,301,433 km (0.109 R)
• M19: 13,123,174 km (0.034 R)
• M20: 14,032,579 km (0.087 R)
• M21: 16,316,939 km (0.07 R)
• M22: 17,367,864 km (0.062 R)
• M23: 20,060,027 km (0.108 R)
• M24: 20,723,943 km (0.04 R)
• M25: 23,819,571 km (0.089 R)
• M26: 24,790,162 km (0.1 R)
• M27: 26,413,150 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.2

Radius: 5.6

Gravity: 19.52 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.12 AU - 7.92 AU

Year: 12202 Days

Day: 18.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,249,548 km

• M1: 69,713 km (0.102 R)
• M2: 293,511 km (0.037 R)
• M3: 770,579 km (0.1 R)
• M4: 1,060,649 km (0.076 R)
• M5: 1,327,382 km (0.081 R)
• M6: 2,120,849 km (0.027 R)
• M7: 2,672,267 km (0.082 R)
• M8: 3,192,867 km (0.118 R)
• M9: 4,344,023 km (0.105 R)
• M10: 4,646,959 km (0.113 R)
• M11: 4,835,452 km (0.097 R)
• M12: 6,002,315 km (0.103 R)
• M13: 6,455,447 km (0.066 R)
• M14: 7,345,405 km (0.101 R)
• M15: 8,268,424 km (0.065 R)
• M16: 9,217,174 km (0.032 R)
• M17: 12,862,275 km (0.062 R)
• M18: 14,263,559 km (0.112 R)
• M19: 16,992,523 km (0.077 R)
• M20: 17,744,551 km (0.104 R)
• M21: 19,234,247 km (0.032 R)
• M22: 19,476,745 km (0.108 R)
• M23: 19,803,317 km (0.086 R)
• M24: 20,805,174 km (0.099 R)
• M25: 21,060,837 km (0.114 R)
• M26: 22,104,432 km (0.027 R)
• M27: 23,000,074 km (0.07 R)
• M28: 25,733,826 km (0.093 R)
• M29: 29,099,479 km (0.104 R)
• M30: 30,174,639 km (0.045 R)
• M31: 32,403,647 km (0.067 R)
• M32: 32,632,532 km (0.056 R)
• M33: 34,859,894 km (0.083 R)
• M34: 35,705,571 km (0.104 R)
• M35: 45,783,531 km (0.106 R)
• M36: 50,233,319 km (0.112 R)
• M37: 52,562,558 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.2

Radius: 7

Gravity: 15.23 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.11 AU - 9.33 AU

Year: 14071 Days

Day: 18.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,249,548 km

• M1: 89,908 km (0.118 R)
• M2: 359,783 km (0.116 R)
• M3: 879,486 km (0.102 R)
• M4: 1,459,327 km (0.083 R)
• M5: 2,671,070 km (0.09 R)
• M6: 3,783,929 km (0.11 R)
• M7: 4,571,561 km (0.053 R)
• M8: 4,868,214 km (0.093 R)
• M9: 6,146,079 km (0.034 R)
• M10: 8,485,341 km (0.114 R)
• M11: 9,242,306 km (0.051 R)
• M12: 10,716,892 km (0.084 R)
• M13: 12,153,630 km (0.117 R)
• M14: 13,850,220 km (0.029 R)
• M15: 14,402,535 km (0.101 R)
• M16: 15,624,899 km (0.084 R)
• M17: 15,997,099 km (0.067 R)
• M18: 17,307,277 km (0.104 R)
• M19: 17,545,736 km (0.055 R)
• M20: 21,757,514 km (0.115 R)
• M21: 26,177,683 km (0.094 R)
• M22: 26,703,070 km (0.119 R)
• M23: 27,128,227 km (0.091 R)
• M24: 31,751,400 km (0.051 R)
• M25: 32,228,767 km (0.12 R)
• M26: 32,953,718 km (0.1 R)
• M27: 34,940,079 km (0.097 R)
• M28: 35,705,122 km (0.077 R)
• M29: 36,091,833 km (0.069 R)
• M30: 36,351,235 km (0.078 R)
• M31: 42,088,763 km (0.068 R)
• M32: 46,999,163 km (0.081 R)
• M33: 47,463,664 km (0.067 R)
• M34: 47,931,158 km (0.04 R)
• M35: 51,618,147 km (0.072 R)
• M36: 56,880,701 km (0.071 R)
• M37: 57,231,957 km (0.111 R)
• M38: 61,376,566 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 667.3

Radius: 7.5

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.13 AU - 12.93 AU

Year: 24031 Days

Day: 17.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,249,548 km

• M1: 93,499 km (0.118 R)
• M2: 352,901 km (0.115 R)
• M3: 589,864 km (0.053 R)
• M4: 1,184,366 km (0.105 R)
• M5: 1,678,039 km (0.103 R)
• M6: 2,630,230 km (0.112 R)
• M7: 3,070,795 km (0.108 R)
• M8: 3,620,568 km (0.119 R)
• M9: 4,441,710 km (0.116 R)
• M10: 5,962,373 km (0.12 R)
• M11: 7,905,051 km (0.072 R)
• M12: 8,436,273 km (0.092 R)
• M13: 9,510,834 km (0.037 R)
• M14: 10,421,586 km (0.098 R)
• M15: 11,060,369 km (0.092 R)
• M16: 12,486,186 km (0.085 R)
• M17: 12,771,021 km (0.064 R)
• M18: 13,280,102 km (0.111 R)
• M19: 13,802,498 km (0.077 R)
• M20: 15,780,780 km (0.058 R)
• M21: 17,761,007 km (0.08 R)
• M22: 21,386,362 km (0.117 R)
• M23: 23,264,114 km (0.101 R)
• M24: 24,243,083 km (0.118 R)
• M25: 27,946,378 km (0.098 R)
• M26: 28,434,366 km (0.036 R)
• M27: 28,927,890 km (0.056 R)
• M28: 40,659,953 km (0.108 R)
• M29: 41,919,418 km (0.066 R)
• M30: 48,083,897 km (0.118 R)
• M31: 51,655,098 km (0.049 R)
• M32: 52,389,922 km (0.093 R)
• M33: 55,399,083 km (0.093 R)
• M34: 61,143,343 km (0.078 R)
• M35: 63,842,387 km (0.113 R)
• M36: 64,264,552 km (0.088 R)
• M37: 64,688,662 km (0.07 R)
• M38: 66,836,888 km (0.103 R)
• M39: 68,589,277 km (0.056 R)
• M40: 80,733,333 km (0.06 R)
• M41: 81,971,405 km (0.095 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 11,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit