🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.62 AU - 4.22 AU

Year: 2395 Days

Day: 32.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.88 AU - 4.26 AU

Year: 3110 Days

Day: 23.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,984,507 km

• M1: 160,519 km (0.105 R)
• M2: 633,248 km (0.102 R)

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.6

Radius: 8.2

Gravity: 13.38 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.63 AU - 5.83 AU

Year: 3896 Days

Day: 10.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,984,507 km

• M1: 102,026 km (0.103 R)
• M2: 432,637 km (0.045 R)
• M3: 917,185 km (0.061 R)
• M4: 1,350,121 km (0.082 R)
• M5: 1,955,394 km (0.116 R)
• M6: 2,274,037 km (0.094 R)
• M7: 2,661,346 km (0.102 R)
• M8: 3,092,038 km (0.081 R)
• M9: 4,232,124 km (0.094 R)
• M10: 5,601,991 km (0.109 R)
• M11: 5,949,208 km (0.046 R)
• M12: 8,050,310 km (0.105 R)
• M13: 8,380,922 km (0.1 R)
• M14: 9,108,715 km (0.082 R)
• M15: 10,733,797 km (0.097 R)
• M16: 11,316,032 km (0.114 R)
• M17: 15,654,220 km (0.058 R)
• M18: 16,638,126 km (0.1 R)
• M19: 20,576,589 km (0.116 R)
• M20: 20,918,869 km (0.117 R)
• M21: 25,251,373 km (0.069 R)
• M22: 26,280,456 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109

Radius: 11.4

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.9 AU - 5.28 AU

Year: 4349 Days

Day: 14.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,984,507 km

• M1: 143,165 km (0.116 R)
• M2: 1,122,882 km (0.089 R)
• M3: 1,487,601 km (0.116 R)
• M4: 2,147,328 km (0.116 R)
• M5: 3,252,707 km (0.107 R)
• M6: 3,977,209 km (0.11 R)
• M7: 4,368,557 km (0.101 R)
• M8: 4,826,626 km (0.09 R)
• M9: 6,727,865 km (0.118 R)
• M10: 8,678,322 km (0.114 R)
• M11: 9,052,616 km (0.101 R)
• M12: 10,658,998 km (0.066 R)
• M13: 11,052,440 km (0.079 R)
• M14: 11,492,707 km (0.104 R)
• M15: 12,213,769 km (0.114 R)
• M16: 12,644,910 km (0.084 R)
• M17: 14,734,044 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.4

Radius: 13.9

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.74 AU - 5.78 AU

Year: 5236 Days

Day: 13.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,984,507 km

• M1: 172,935 km (0.109 R)
• M2: 1,092,513 km (0.077 R)
• M3: 1,587,383 km (0.078 R)
• M4: 2,464,326 km (0.117 R)
• M5: 3,033,246 km (0.088 R)
• M6: 3,757,749 km (0.118 R)
• M7: 4,728,489 km (0.102 R)
• M8: 5,230,091 km (0.069 R)
• M9: 6,642,295 km (0.065 R)
• M10: 8,656,780 km (0.118 R)
• M11: 10,860,207 km (0.097 R)
• M12: 11,293,293 km (0.069 R)
• M13: 11,738,047 km (0.116 R)
• M14: 12,505,484 km (0.06 R)
• M15: 12,981,804 km (0.051 R)
• M16: 13,970,945 km (0.062 R)
• M17: 15,367,142 km (0.069 R)
• M18: 18,165,819 km (0.041 R)
• M19: 21,139,376 km (0.065 R)
• M20: 22,430,406 km (0.087 R)
• M21: 23,134,862 km (0.085 R)
• M22: 23,693,012 km (0.11 R)
• M23: 25,505,689 km (0.086 R)
• M24: 27,854,675 km (0.065 R)
• M25: 29,405,705 km (0.103 R)
• M26: 30,060,944 km (0.044 R)
• M27: 32,480,540 km (0.076 R)
• M28: 33,079,979 km (0.071 R)
• M29: 33,585,171 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907

Radius: 9.3

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.58 AU - 9.48 AU

Year: 10277 Days

Day: 14 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,984,507 km

• M1: 120,875 km (0.1 R)
• M2: 422,464 km (0.062 R)
• M3: 758,012 km (0.075 R)
• M4: 1,302,399 km (0.107 R)
• M5: 1,648,269 km (0.109 R)
• M6: 2,037,822 km (0.074 R)
• M7: 3,412,028 km (0.103 R)
• M8: 3,938,613 km (0.056 R)
• M9: 4,338,637 km (0.038 R)
• M10: 4,860,884 km (0.064 R)
• M11: 5,390,161 km (0.108 R)
• M12: 5,740,070 km (0.036 R)
• M13: 6,217,736 km (0.094 R)
• M14: 7,464,186 km (0.034 R)
• M15: 8,774,214 km (0.1 R)
• M16: 9,358,843 km (0.045 R)
• M17: 11,382,603 km (0.099 R)
• M18: 13,363,129 km (0.064 R)
• M19: 16,347,307 km (0.073 R)
• M20: 19,340,462 km (0.073 R)
• M21: 20,923,357 km (0.095 R)
• M22: 21,527,582 km (0.073 R)
• M23: 25,206,643 km (0.116 R)
• M24: 32,502,232 km (0.083 R)
• M25: 32,963,891 km (0.072 R)
• M26: 35,095,212 km (0.1 R)
• M27: 36,318,174 km (0.037 R)
• M28: 37,695,971 km (0.097 R)
• M29: 43,417,042 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.2

Radius: 9.7

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.94 AU - 10.48 AU

Year: 11460 Days

Day: 8.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,984,507 km

• M1: 120,725 km (0.067 R)
• M2: 451,337 km (0.114 R)
• M3: 992,133 km (0.119 R)
• M4: 1,466,957 km (0.12 R)
• M5: 1,863,989 km (0.091 R)
• M6: 2,701,289 km (0.087 R)
• M7: 3,254,202 km (0.1 R)
• M8: 4,165,104 km (0.098 R)
• M9: 5,656,595 km (0.098 R)
• M10: 9,050,671 km (0.098 R)
• M11: 14,067,436 km (0.111 R)
• M12: 15,938,606 km (0.111 R)
• M13: 17,046,977 km (0.053 R)
• M14: 18,205,911 km (0.092 R)
• M15: 22,631,166 km (0.115 R)
• M16: 23,934,911 km (0.111 R)
• M17: 25,683,860 km (0.07 R)
• M18: 29,872,600 km (0.119 R)
• M19: 31,326,393 km (0.069 R)
• M20: 31,668,523 km (0.033 R)
• M21: 34,495,623 km (0.069 R)
• M22: 37,615,038 km (0.113 R)
• M23: 40,107,937 km (0.088 R)
• M24: 41,875,885 km (0.103 R)
• M25: 47,791,433 km (0.051 R)
• M26: 49,622,810 km (0.097 R)
• M27: 51,026,637 km (0.114 R)
• M28: 55,064,882 km (0.07 R)
• M29: 55,730,293 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.1

Radius: 7.7

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.53 AU - 14.65 AU

Year: 15922 Days

Day: 21.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,984,507 km

• M1: 95,743 km (0.085 R)
• M2: 702,512 km (0.106 R)
• M3: 1,044,941 km (0.1 R)
• M4: 1,350,270 km (0.086 R)
• M5: 1,654,552 km (0.119 R)
• M6: 2,055,924 km (0.112 R)
• M7: 3,843,618 km (0.07 R)
• M8: 4,088,659 km (0.113 R)
• M9: 5,440,575 km (0.114 R)
• M10: 6,329,636 km (0.095 R)
• M11: 7,067,602 km (0.082 R)
• M12: 7,775,499 km (0.119 R)
• M13: 8,347,860 km (0.112 R)
• M14: 9,675,990 km (0.087 R)
• M15: 10,653,912 km (0.076 R)
• M16: 10,975,996 km (0.072 R)
• M17: 11,639,762 km (0.083 R)
• M18: 13,540,402 km (0.114 R)
• M19: 14,110,071 km (0.06 R)
• M20: 16,621,819 km (0.082 R)
• M21: 18,401,585 km (0.111 R)
• M22: 20,634,334 km (0.098 R)
• M23: 23,041,513 km (0.092 R)
• M24: 23,490,157 km (0.045 R)
• M25: 25,629,855 km (0.096 R)
• M26: 26,403,575 km (0.083 R)
• M27: 30,185,559 km (0.104 R)
• M28: 35,372,117 km (0.101 R)
• M29: 36,451,915 km (0.059 R)
• M30: 43,532,831 km (0.096 R)
• M31: 47,901,537 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.4

Radius: 4

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 14.63 AU - 18.85 AU

Year: 25941 Days

Day: 21.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,984,507 km

• M1: 49,816 km (0.059 R)
• M2: 241,750 km (0.113 R)
• M3: 543,788 km (0.081 R)
• M4: 697,724 km (0.026 R)
• M5: 1,421,180 km (0.066 R)
• M6: 3,027,412 km (0.073 R)
• M7: 3,491,913 km (0.098 R)
• M8: 3,715,712 km (0.096 R)
• M9: 4,919,975 km (0.099 R)
• M10: 5,493,683 km (0.026 R)
• M11: 5,900,140 km (0.117 R)
• M12: 6,110,774 km (0.113 R)
• M13: 8,952,086 km (0.066 R)
• M14: 12,623,667 km (0.101 R)
• M15: 18,348,777 km (0.049 R)
• M16: 18,497,478 km (0.1 R)
• M17: 19,024,511 km (0.078 R)
• M18: 26,624,232 km (0.099 R)
• M19: 31,670,468 km (0.114 R)
• M20: 36,138,806 km (0.07 R)
• M21: 38,037,951 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285.7

Radius: 5.1

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 14.4 AU - 21.74 AU

Year: 29093 Days

Day: 23.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,984,507 km

• M1: 209,287 km (0.093 R)
• M2: 1,202,767 km (0.1 R)
• M3: 2,132,368 km (0.117 R)
• M4: 3,970,776 km (0.093 R)
• M5: 4,355,841 km (0.094 R)
• M6: 5,582,544 km (0.081 R)
• M7: 9,623,182 km (0.049 R)
• M8: 9,793,425 km (0.114 R)
• M9: 10,140,342 km (0.112 R)
• M10: 11,802,973 km (0.108 R)
• M11: 15,269,455 km (0.066 R)
• M12: 17,108,312 km (0.045 R)
• M13: 18,823,002 km (0.06 R)
• M14: 23,914,716 km (0.119 R)
• M15: 27,054,925 km (0.054 R)
• M16: 33,354,341 km (0.062 R)
• M17: 33,744,941 km (0.066 R)
• M18: 35,472,946 km (0.063 R)
• M19: 36,290,050 km (0.064 R)
• M20: 43,284,050 km (0.073 R)
• M21: 46,445,352 km (0.12 R)
• M22: 63,178,322 km (0.111 R)
• M23: 65,389,080 km (0.118 R)
• M24: 68,696,090 km (0.061 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 15,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit