🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.47 AU - 0.55 AU

Year: 132 Days

Day: 36 Hours

Environment

Temp: 204 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,814,987 km

• M1: 144,212 km (0.114 R)
• M2: 283,189 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.51 AU - 0.63 AU

Year: 156 Days

Day: 36.4 Hours

Environment

Temp: 247 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.03 AU - 1.47 AU

Year: 508 Days

Day: 41 Hours

Environment

Temp: -8 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 44,814,987 km

• M1: 460,013 km (0.087 R)
• M2: 768,634 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.48 AU - 1.68 AU

Year: 722 Days

Day: 27.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.69 AU - 1.97 AU

Year: 900 Days

Day: 41.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,814,987 km

• M1: 927,058 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.6

Radius: 13.6

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.04 AU - 5.94 AU

Year: 4051 Days

Day: 12.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 44,814,987 km

• M1: 273,166 km (0.087 R)
• M2: 403,765 km (0.116 R)
• M3: 508,483 km (0.091 R)
• M4: 605,123 km (0.084 R)
• M5: 764,445 km (0.08 R)
• M6: 867,668 km (0.081 R)
• M7: 1,129,015 km (0.089 R)
• M8: 1,430,904 km (0.096 R)
• M9: 1,547,291 km (0.029 R)
• M10: 1,728,304 km (0.113 R)
• M11: 1,948,512 km (0.094 R)
• M12: 2,062,356 km (0.106 R)
• M13: 2,161,689 km (0.117 R)
• M14: 2,279,572 km (0.09 R)
• M15: 2,434,705 km (0.071 R)
• M16: 3,204,686 km (0.106 R)
• M17: 3,301,326 km (0.071 R)
• M18: 3,637,023 km (0.117 R)
• M19: 3,819,383 km (0.113 R)
• M20: 3,922,007 km (0.094 R)
• M21: 4,363,171 km (0.077 R)
• M22: 5,202,116 km (0.057 R)
• M23: 5,454,338 km (0.093 R)
• M24: 5,970,900 km (0.062 R)
• M25: 6,186,770 km (0.117 R)
• M26: 6,405,182 km (0.079 R)
• M27: 6,503,169 km (0.119 R)
• M28: 6,651,121 km (0.101 R)
• M29: 6,950,167 km (0.089 R)
• M30: 7,152,125 km (0.119 R)
• M31: 7,639,514 km (0.039 R)
• M32: 7,874,084 km (0.115 R)
• M33: 8,137,675 km (0.071 R)
• M34: 8,243,890 km (0.107 R)
• M35: 8,673,535 km (0.08 R)
• M36: 9,000,705 km (0.105 R)
• M37: 9,415,241 km (0.091 R)
• M38: 9,751,388 km (0.084 R)
• M39: 10,006,302 km (0.09 R)
• M40: 10,234,589 km (0.105 R)
• M41: 10,783,763 km (0.078 R)
• M42: 11,312,890 km (0.101 R)
• M43: 11,402,051 km (0.091 R)
• M44: 11,850,695 km (0.082 R)
• M45: 12,001,489 km (0.086 R)
• M46: 12,366,209 km (0.106 R)
• M47: 12,549,915 km (0.079 R)
• M48: 12,642,067 km (0.104 R)
• M49: 13,293,865 km (0.078 R)
• M50: 13,450,644 km (0.059 R)
• M51: 13,734,581 km (0.109 R)
• M52: 14,889,626 km (0.071 R)
• M53: 15,875,775 km (0.08 R)
• M54: 16,781,590 km (0.114 R)
• M55: 17,019,151 km (0.056 R)
• M56: 17,189,543 km (0.036 R)
• M57: 17,394,642 km (0.105 R)
• M58: 18,049,881 km (0.092 R)
• M59: 18,607,881 km (0.091 R)
• M60: 18,783,359 km (0.08 R)
• M61: 19,242,475 km (0.12 R)
• M62: 19,991,811 km (0.065 R)
• M63: 20,424,298 km (0.12 R)
• M64: 20,969,283 km (0.071 R)
• M65: 21,078,789 km (0.11 R)
• M66: 21,740,161 km (0.086 R)
• M67: 21,925,214 km (0.112 R)
• M68: 22,222,165 km (0.113 R)
• M69: 23,651,124 km (0.092 R)
• M70: 24,032,150 km (0.11 R)
• M71: 24,453,567 km (0.047 R)
• M72: 25,032,212 km (0.052 R)
• M73: 25,771,674 km (0.101 R)
• M74: 26,085,231 km (0.054 R)
• M75: 26,203,114 km (0.085 R)
• M76: 26,399,985 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.8

Radius: 13.3

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.74 AU - 5.5 AU

Year: 4211 Days

Day: 7.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 44,814,987 km

• M1: 184,903 km (0.114 R)
• M2: 272,268 km (0.119 R)
• M3: 424,708 km (0.091 R)
• M4: 591,809 km (0.096 R)
• M5: 989,291 km (0.107 R)
• M6: 1,072,318 km (0.087 R)
• M7: 1,190,649 km (0.037 R)
• M8: 1,348,326 km (0.111 R)
• M9: 1,561,652 km (0.105 R)
• M10: 1,722,769 km (0.107 R)
• M11: 2,022,114 km (0.119 R)
• M12: 2,130,274 km (0.095 R)
• M13: 2,495,442 km (0.104 R)
• M14: 2,626,639 km (0.109 R)
• M15: 2,745,271 km (0.101 R)
• M16: 2,850,587 km (0.113 R)
• M17: 3,034,294 km (0.049 R)
• M18: 3,206,331 km (0.076 R)
• M19: 3,511,062 km (0.108 R)
• M20: 4,481,503 km (0.106 R)
• M21: 4,932,391 km (0.059 R)
• M22: 5,042,944 km (0.105 R)
• M23: 5,266,294 km (0.101 R)
• M24: 5,569,230 km (0.105 R)
• M25: 5,897,447 km (0.038 R)
• M26: 6,192,305 km (0.097 R)
• M27: 6,613,423 km (0.076 R)
• M28: 6,715,149 km (0.108 R)
• M29: 7,252,206 km (0.078 R)
• M30: 7,525,970 km (0.094 R)
• M31: 7,932,277 km (0.08 R)
• M32: 8,279,943 km (0.086 R)
• M33: 8,521,992 km (0.108 R)
• M34: 8,610,554 km (0.09 R)
• M35: 9,353,158 km (0.115 R)
• M36: 9,467,451 km (0.089 R)
• M37: 9,651,307 km (0.094 R)
• M38: 11,068,148 km (0.079 R)
• M39: 11,262,027 km (0.104 R)
• M40: 11,603,858 km (0.046 R)
• M41: 12,098,279 km (0.038 R)
• M42: 12,223,044 km (0.109 R)
• M43: 12,524,035 km (0.105 R)
• M44: 12,878,282 km (0.085 R)
• M45: 13,364,475 km (0.036 R)
• M46: 13,804,443 km (0.048 R)
• M47: 13,908,712 km (0.066 R)
• M48: 14,013,281 km (0.101 R)
• M49: 14,249,347 km (0.033 R)
• M50: 15,314,783 km (0.111 R)
• M51: 15,639,410 km (0.071 R)
• M52: 15,802,472 km (0.093 R)
• M53: 15,966,282 km (0.12 R)
• M54: 16,240,494 km (0.084 R)
• M55: 16,932,684 km (0.064 R)
• M56: 17,100,233 km (0.07 R)
• M57: 17,493,377 km (0.091 R)
• M58: 17,776,117 km (0.059 R)
• M59: 17,861,238 km (0.093 R)
• M60: 18,546,845 km (0.113 R)
• M61: 18,950,909 km (0.029 R)
• M62: 19,416,158 km (0.102 R)
• M63: 19,620,808 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.7

Radius: 12.4

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.96 AU - 5.68 AU

Year: 4460 Days

Day: 8.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 44,814,987 km

• M1: 154,983 km (0.114 R)
• M2: 232,475 km (0.105 R)
• M3: 359,932 km (0.11 R)
• M4: 463,454 km (0.115 R)
• M5: 687,552 km (0.114 R)
• M6: 825,331 km (0.07 R)
• M7: 961,017 km (0.092 R)
• M8: 1,256,473 km (0.086 R)
• M9: 1,422,377 km (0.119 R)
• M10: 1,551,629 km (0.073 R)
• M11: 1,655,151 km (0.045 R)
• M12: 1,768,845 km (0.064 R)
• M13: 1,996,084 km (0.082 R)
• M14: 2,142,092 km (0.058 R)
• M15: 2,283,312 km (0.111 R)
• M16: 2,376,512 km (0.106 R)
• M17: 2,488,261 km (0.05 R)
• M18: 2,734,948 km (0.098 R)
• M19: 2,843,257 km (0.08 R)
• M20: 2,962,187 km (0.075 R)
• M21: 3,054,938 km (0.09 R)
• M22: 3,262,281 km (0.046 R)
• M23: 3,435,515 km (0.108 R)
• M24: 3,533,053 km (0.113 R)
• M25: 3,720,948 km (0.058 R)
• M26: 3,831,351 km (0.046 R)
• M27: 3,932,629 km (0.109 R)
• M28: 4,075,944 km (0.12 R)
• M29: 4,294,356 km (0.065 R)
• M30: 4,473,874 km (0.091 R)
• M31: 4,602,229 km (0.104 R)
• M32: 4,720,860 km (0.118 R)
• M33: 4,884,520 km (0.094 R)
• M34: 5,637,895 km (0.111 R)
• M35: 6,105,089 km (0.103 R)
• M36: 6,403,537 km (0.081 R)
• M37: 6,694,505 km (0.104 R)
• M38: 7,039,627 km (0.11 R)
• M39: 7,352,586 km (0.03 R)
• M40: 7,542,725 km (0.039 R)
• M41: 8,005,431 km (0.026 R)
• M42: 8,214,120 km (0.06 R)
• M43: 8,371,796 km (0.119 R)
• M44: 8,570,312 km (0.072 R)
• M45: 8,770,474 km (0.098 R)

Asteroid Belt

Center: 9.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 149.6

Radius: 4.8

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 11.33 AU - 16.97 AU

Year: 19345 Days

Day: 22.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 44,814,987 km

• M1: 61,036 km (0.118 R)
• M2: 125,961 km (0.099 R)
• M3: 158,873 km (0.117 R)
• M4: 215,870 km (0.061 R)
• M5: 315,951 km (0.114 R)
• M6: 365,468 km (0.116 R)
• M7: 997,369 km (0.115 R)
• M8: 1,053,468 km (0.088 R)
• M9: 1,432,699 km (0.065 R)
• M10: 1,496,278 km (0.047 R)
• M11: 1,539,212 km (0.099 R)
• M12: 1,805,048 km (0.105 R)
• M13: 2,133,266 km (0.102 R)
• M14: 2,304,406 km (0.076 R)
• M15: 2,379,055 km (0.105 R)
• M16: 3,824,918 km (0.087 R)
• M17: 4,490,330 km (0.035 R)
• M18: 4,741,056 km (0.118 R)
• M19: 5,487,100 km (0.071 R)
• M20: 5,721,371 km (0.067 R)
• M21: 7,784,475 km (0.052 R)
• M22: 8,313,602 km (0.117 R)
• M23: 8,428,494 km (0.114 R)
• M24: 8,505,387 km (0.114 R)
• M25: 11,128,137 km (0.075 R)
• M26: 12,068,060 km (0.089 R)
• M27: 12,111,444 km (0.07 R)
• M28: 12,900,124 km (0.091 R)
• M29: 13,077,547 km (0.11 R)
• M30: 13,255,867 km (0.084 R)
• M31: 13,750,438 km (0.116 R)
• M32: 14,526,552 km (0.098 R)
• M33: 14,618,854 km (0.056 R)
• M34: 14,803,906 km (0.096 R)
• M35: 15,036,381 km (0.115 R)
• M36: 15,316,877 km (0.078 R)
• M37: 16,312,301 km (0.052 R)
• M38: 17,770,133 km (0.059 R)
• M39: 20,445,391 km (0.036 R)
• M40: 21,961,566 km (0.119 R)
• M41: 23,567,649 km (0.055 R)
• M42: 23,893,473 km (0.037 R)
• M43: 25,711,536 km (0.093 R)
• M44: 26,948,112 km (0.103 R)
• M45: 27,288,596 km (0.059 R)
• M46: 27,345,593 km (0.04 R)
• M47: 27,573,580 km (0.102 R)
• M48: 28,665,196 km (0.083 R)
• M49: 29,012,861 km (0.085 R)
• M50: 29,537,052 km (0.076 R)
• M51: 29,771,023 km (0.06 R)
• M52: 30,299,553 km (0.107 R)
• M53: 32,505,224 km (0.046 R)
• M54: 33,292,408 km (0.086 R)
• M55: 33,840,983 km (0.118 R)
• M56: 34,392,550 km (0.108 R)
• M57: 35,070,827 km (0.12 R)
• M58: 35,878,057 km (0.098 R)
• M59: 37,194,818 km (0.034 R)
• M60: 38,463,707 km (0.102 R)
• M61: 41,435,169 km (0.04 R)
• M62: 43,479,125 km (0.104 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 14,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit