🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.53 AU - 0.79 AU

Year: 341 Days

Day: 36.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881

Radius: 12.1

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.87 AU - 1.41 AU

Year: 774 Days

Day: 9.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,457,024 km

• M1: 150,495 km (0.085 R)
• M2: 698,921 km (0.059 R)
• M3: 1,081,144 km (0.101 R)
• M4: 1,529,638 km (0.108 R)
• M5: 2,093,173 km (0.115 R)
• M6: 2,479,884 km (0.113 R)
• M7: 2,939,897 km (0.081 R)
• M8: 3,400,958 km (0.096 R)
• M9: 3,819,383 km (0.102 R)
• M10: 4,520,548 km (0.052 R)
• M11: 4,938,226 km (0.114 R)
• M12: 5,554,569 km (0.107 R)
• M13: 8,163,107 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.6

Radius: 11.9

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.41 AU - 1.57 AU

Year: 1156 Days

Day: 9.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,457,024 km

• M1: 147,952 km (0.099 R)
• M2: 537,056 km (0.112 R)
• M3: 1,300,604 km (0.113 R)
• M4: 1,997,431 km (0.104 R)
• M5: 2,612,278 km (0.093 R)
• M6: 3,319,726 km (0.086 R)
• M7: 3,859,775 km (0.085 R)
• M8: 4,837,696 km (0.069 R)
• M9: 5,974,041 km (0.049 R)
• M10: 6,390,073 km (0.114 R)
• M11: 7,025,116 km (0.063 R)
• M12: 7,755,902 km (0.086 R)
• M13: 8,223,694 km (0.116 R)
• M14: 9,307,680 km (0.095 R)
• M15: 11,229,714 km (0.078 R)
• M16: 12,119,223 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.5

Radius: 9.3

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.23 AU - 2.33 AU

Year: 2189 Days

Day: 7.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,457,024 km

• M1: 115,639 km (0.08 R)
• M2: 897,438 km (0.101 R)
• M3: 1,219,372 km (0.064 R)
• M4: 1,791,285 km (0.115 R)
• M5: 2,558,273 km (0.075 R)
• M6: 3,658,416 km (0.026 R)
• M7: 4,332,803 km (0.06 R)
• M8: 4,729,088 km (0.035 R)
• M9: 6,369,877 km (0.088 R)
• M10: 7,424,094 km (0.067 R)
• M11: 7,827,559 km (0.097 R)
• M12: 8,707,793 km (0.084 R)
• M13: 9,309,924 km (0.11 R)
• M14: 11,889,740 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.8

Radius: 12.3

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.01 AU - 4.55 AU

Year: 5630 Days

Day: 8.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 63.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,457,024 km

• M1: 153,039 km (0.103 R)
• M2: 590,313 km (0.087 R)
• M3: 1,871,769 km (0.064 R)
• M4: 2,552,588 km (0.03 R)
• M5: 2,990,162 km (0.11 R)
• M6: 3,696,414 km (0.038 R)
• M7: 4,334,299 km (0.066 R)
• M8: 5,413,349 km (0.091 R)
• M9: 6,530,396 km (0.042 R)
• M10: 7,179,052 km (0.074 R)
• M11: 8,174,476 km (0.119 R)
• M12: 8,806,378 km (0.087 R)
• M13: 10,667,226 km (0.113 R)
• M14: 12,725,543 km (0.053 R)
• M15: 13,413,095 km (0.086 R)
• M16: 15,446,878 km (0.093 R)
• M17: 17,613,952 km (0.075 R)
• M18: 23,866,096 km (0.037 R)
• M19: 26,325,784 km (0.098 R)
• M20: 28,233,905 km (0.089 R)
• M21: 30,139,633 km (0.046 R)
• M22: 31,744,070 km (0.064 R)

Asteroid Belt

Center: 4.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.4

Radius: 12.9

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.83 AU - 6.09 AU

Year: 7024 Days

Day: 6.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,457,024 km

• M1: 163,510 km (0.115 R)
• M2: 1,000,810 km (0.083 R)
• M3: 2,682,739 km (0.082 R)
• M4: 3,158,609 km (0.112 R)
• M5: 4,030,316 km (0.086 R)
• M6: 5,376,398 km (0.089 R)
• M7: 7,527,615 km (0.111 R)
• M8: 8,211,726 km (0.1 R)
• M9: 12,316,841 km (0.058 R)
• M10: 14,072,971 km (0.06 R)
• M11: 15,885,648 km (0.053 R)
• M12: 16,957,367 km (0.12 R)
• M13: 19,725,975 km (0.103 R)
• M14: 20,338,728 km (0.096 R)
• M15: 21,345,372 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.4

Radius: 5.5

Gravity: 22.62 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.87 AU - 8.63 AU

Year: 12412 Days

Day: 24.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,457,024 km

• M1: 68,366 km (0.113 R)
• M2: 478,264 km (0.051 R)
• M3: 681,418 km (0.112 R)
• M4: 921,822 km (0.111 R)
• M5: 1,621,342 km (0.06 R)
• M6: 1,948,363 km (0.076 R)
• M7: 2,418,100 km (0.11 R)
• M8: 2,604,499 km (0.06 R)
• M9: 3,500,889 km (0.042 R)
• M10: 3,713,169 km (0.059 R)
• M11: 3,990,673 km (0.118 R)
• M12: 5,038,456 km (0.051 R)
• M13: 5,413,648 km (0.107 R)
• M14: 5,843,891 km (0.115 R)
• M15: 8,532,763 km (0.112 R)
• M16: 9,416,139 km (0.083 R)
• M17: 12,863,173 km (0.057 R)
• M18: 13,955,686 km (0.072 R)
• M19: 15,178,350 km (0.083 R)
• M20: 15,672,621 km (0.036 R)
• M21: 16,323,671 km (0.083 R)
• M22: 16,992,673 km (0.092 R)
• M23: 17,219,613 km (0.099 R)
• M24: 18,704,671 km (0.055 R)
• M25: 20,272,905 km (0.107 R)
• M26: 22,376,550 km (0.103 R)
• M27: 23,951,816 km (0.103 R)
• M28: 25,599,487 km (0.057 R)
• M29: 30,545,342 km (0.063 R)
• M30: 31,446,071 km (0.081 R)
• M31: 38,642,925 km (0.083 R)
• M32: 38,904,422 km (0.118 R)
• M33: 41,175,318 km (0.059 R)
• M34: 45,105,553 km (0.089 R)
• M35: 45,686,591 km (0.095 R)
• M36: 49,740,394 km (0.073 R)
• M37: 52,572,133 km (0.046 R)
• M38: 53,054,286 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.4

Radius: 7.4

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.56 AU - 8.6 AU

Year: 13269 Days

Day: 21.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,457,024 km

• M1: 92,003 km (0.082 R)
• M2: 357,090 km (0.068 R)
• M3: 734,526 km (0.045 R)
• M4: 1,091,316 km (0.086 R)
• M5: 1,417,889 km (0.109 R)
• M6: 1,776,325 km (0.087 R)
• M7: 2,138,651 km (0.048 R)
• M8: 2,406,880 km (0.067 R)
• M9: 2,741,082 km (0.081 R)
• M10: 3,477,253 km (0.119 R)
• M11: 3,713,917 km (0.069 R)
• M12: 4,739,111 km (0.106 R)
• M13: 6,204,572 km (0.115 R)
• M14: 6,835,127 km (0.109 R)
• M15: 12,255,506 km (0.071 R)
• M16: 16,172,427 km (0.096 R)
• M17: 17,135,539 km (0.047 R)
• M18: 21,991,037 km (0.112 R)
• M19: 22,804,251 km (0.087 R)
• M20: 25,364,319 km (0.068 R)
• M21: 26,459,974 km (0.075 R)
• M22: 28,109,739 km (0.114 R)
• M23: 28,852,493 km (0.083 R)
• M24: 31,955,302 km (0.047 R)
• M25: 32,531,852 km (0.117 R)
• M26: 33,468,634 km (0.061 R)
• M27: 37,142,309 km (0.111 R)
• M28: 38,814,364 km (0.086 R)
• M29: 40,940,599 km (0.081 R)
• M30: 41,483,938 km (0.112 R)
• M31: 44,559,222 km (0.078 R)
• M32: 44,846,150 km (0.085 R)
• M33: 46,888,909 km (0.117 R)
• M34: 48,840,563 km (0.065 R)
• M35: 50,223,147 km (0.051 R)
• M36: 51,789,586 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.3

Radius: 4.8

Gravity: 40.2 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.89 AU - 10.93 AU

Year: 18353 Days

Day: 19.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,457,024 km

• M1: 59,989 km (0.094 R)
• M2: 355,295 km (0.053 R)
• M3: 515,065 km (0.114 R)
• M4: 837,748 km (0.069 R)
• M5: 1,956,291 km (0.09 R)
• M6: 2,357,064 km (0.066 R)
• M7: 3,098,471 km (0.12 R)
• M8: 3,463,789 km (0.05 R)
• M9: 3,672,179 km (0.105 R)
• M10: 3,984,390 km (0.097 R)
• M11: 5,179,377 km (0.067 R)
• M12: 6,505,413 km (0.093 R)
• M13: 7,489,468 km (0.09 R)
• M14: 8,042,681 km (0.095 R)
• M15: 8,568,816 km (0.103 R)
• M16: 9,117,691 km (0.076 R)
• M17: 9,631,410 km (0.047 R)
• M18: 10,103,990 km (0.062 R)
• M19: 12,631,446 km (0.097 R)
• M20: 14,228,403 km (0.097 R)
• M21: 16,616,284 km (0.045 R)
• M22: 17,641,778 km (0.05 R)
• M23: 18,259,168 km (0.108 R)
• M24: 24,261,633 km (0.103 R)
• M25: 26,142,378 km (0.032 R)
• M26: 28,959,904 km (0.101 R)
• M27: 30,693,444 km (0.088 R)
• M28: 31,328,936 km (0.066 R)
• M29: 40,711,116 km (0.086 R)
• M30: 45,130,686 km (0.053 R)
• M31: 50,560,789 km (0.05 R)
• M32: 53,798,685 km (0.119 R)
• M33: 58,521,041 km (0.087 R)
• M34: 64,543,553 km (0.061 R)
• M35: 70,305,315 km (0.111 R)
• M36: 76,400,680 km (0.074 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 20,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit