🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.54 AU - 0.66 AU

Year: 173 Days

Day: 25.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.8 AU - 0.94 AU

Year: 303 Days

Day: 14.7 Hours

Environment

Temp: 72 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.82 AU - 1.06 AU

Year: 340 Days

Day: 33.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.46 AU - 1.86 AU

Year: 797 Days

Day: 43.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.9 AU - 2.04 AU

Year: 1031 Days

Day: 32.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.77 AU - 2.45 AU

Year: 1143 Days

Day: 16.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,321,038 km

• M1: 523,892 km (0.087 R)

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845

Radius: 14

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 5.81 AU - 7.33 AU

Year: 6278 Days

Day: 9.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 39,321,038 km

• M1: 183,557 km (0.099 R)
• M2: 272,418 km (0.072 R)
• M3: 378,931 km (0.114 R)
• M4: 619,036 km (0.119 R)
• M5: 739,313 km (0.112 R)
• M6: 898,934 km (0.106 R)
• M7: 1,022,950 km (0.089 R)
• M8: 1,360,443 km (0.114 R)
• M9: 1,812,229 km (0.054 R)
• M10: 2,181,586 km (0.043 R)
• M11: 2,397,306 km (0.114 R)
• M12: 2,711,461 km (0.065 R)
• M13: 2,873,625 km (0.071 R)
• M14: 2,967,723 km (0.098 R)
• M15: 3,063,016 km (0.092 R)
• M16: 3,159,357 km (0.044 R)
• M17: 3,355,031 km (0.06 R)
• M18: 3,529,612 km (0.097 R)
• M19: 4,312,308 km (0.108 R)
• M20: 4,529,973 km (0.095 R)
• M21: 4,668,052 km (0.112 R)
• M22: 4,948,249 km (0.101 R)
• M23: 5,234,130 km (0.113 R)
• M24: 5,466,755 km (0.066 R)
• M25: 6,775,138 km (0.1 R)
• M26: 6,869,833 km (0.072 R)
• M27: 6,996,992 km (0.048 R)
• M28: 7,157,061 km (0.114 R)
• M29: 7,480,791 km (0.088 R)
• M30: 8,142,762 km (0.112 R)
• M31: 8,480,853 km (0.088 R)
• M32: 9,276,115 km (0.112 R)
• M33: 9,522,952 km (0.074 R)
• M34: 9,987,004 km (0.03 R)
• M35: 10,167,569 km (0.079 R)
• M36: 10,495,188 km (0.051 R)
• M37: 11,536,689 km (0.076 R)
• M38: 11,650,233 km (0.11 R)
• M39: 11,916,667 km (0.118 R)
• M40: 12,146,749 km (0.114 R)
• M41: 12,455,668 km (0.115 R)
• M42: 12,963,254 km (0.082 R)
• M43: 13,398,135 km (0.111 R)
• M44: 16,403,706 km (0.099 R)
• M45: 16,788,172 km (0.097 R)
• M46: 17,566,231 km (0.114 R)
• M47: 18,047,487 km (0.12 R)
• M48: 18,311,827 km (0.118 R)
• M49: 18,799,815 km (0.086 R)
• M50: 18,978,435 km (0.098 R)
• M51: 19,788,806 km (0.119 R)
• M52: 20,289,510 km (0.048 R)
• M53: 21,164,359 km (0.102 R)
• M54: 21,303,634 km (0.092 R)
• M55: 21,583,083 km (0.105 R)
• M56: 21,863,729 km (0.11 R)
• M57: 21,957,527 km (0.103 R)
• M58: 22,098,597 km (0.084 R)
• M59: 22,239,818 km (0.083 R)
• M60: 22,618,151 km (0.095 R)
• M61: 22,760,568 km (0.092 R)
• M62: 23,094,022 km (0.07 R)
• M63: 23,237,336 km (0.107 R)
• M64: 24,103,957 km (0.043 R)
• M65: 24,541,231 km (0.109 R)
• M66: 25,226,689 km (0.1 R)
• M67: 25,720,212 km (0.101 R)
• M68: 27,624,444 km (0.101 R)
• M69: 27,878,311 km (0.107 R)
• M70: 28,286,265 km (0.09 R)
• M71: 28,953,321 km (0.029 R)
• M72: 29,366,361 km (0.106 R)
• M73: 30,094,005 km (0.114 R)
• M74: 31,355,265 km (0.117 R)
• M75: 31,726,268 km (0.112 R)
• M76: 32,955,813 km (0.12 R)
• M77: 33,495,412 km (0.05 R)
• M78: 34,201,065 km (0.098 R)
• M79: 35,461,577 km (0.095 R)
• M80: 36,402,996 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.3

Radius: 10.3

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.59 AU - 7.99 AU

Year: 6596 Days

Day: 7.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 39,321,038 km

• M1: 134,937 km (0.057 R)
• M2: 222,302 km (0.046 R)
• M3: 377,286 km (0.055 R)
• M4: 448,195 km (0.031 R)
• M5: 534,812 km (0.111 R)
• M6: 606,769 km (0.078 R)
• M7: 844,779 km (0.118 R)
• M8: 1,020,407 km (0.069 R)
• M9: 1,222,364 km (0.099 R)
• M10: 1,696,440 km (0.082 R)
• M11: 2,003,564 km (0.108 R)
• M12: 2,087,489 km (0.115 R)
• M13: 2,346,143 km (0.054 R)
• M14: 2,506,512 km (0.058 R)
• M15: 2,894,719 km (0.068 R)
• M16: 2,990,013 km (0.098 R)
• M17: 3,105,801 km (0.074 R)
• M18: 3,203,339 km (0.098 R)
• M19: 3,401,706 km (0.053 R)
• M20: 4,586,072 km (0.116 R)
• M21: 4,652,943 km (0.094 R)
• M22: 4,946,154 km (0.118 R)
• M23: 5,598,401 km (0.089 R)
• M24: 5,838,057 km (0.065 R)
• M25: 6,154,456 km (0.118 R)
• M26: 6,277,725 km (0.062 R)
• M27: 6,728,164 km (0.113 R)
• M28: 6,983,079 km (0.078 R)
• M29: 7,085,853 km (0.046 R)
• M30: 8,522,890 km (0.092 R)
• M31: 8,743,248 km (0.075 R)
• M32: 8,826,424 km (0.045 R)
• M33: 9,161,673 km (0.084 R)
• M34: 10,105,037 km (0.079 R)
• M35: 10,279,917 km (0.104 R)
• M36: 10,485,165 km (0.112 R)
• M37: 10,721,530 km (0.118 R)
• M38: 10,840,311 km (0.027 R)
• M39: 11,169,276 km (0.056 R)
• M40: 11,380,359 km (0.038 R)
• M41: 12,206,887 km (0.056 R)
• M42: 12,299,787 km (0.089 R)
• M43: 12,393,136 km (0.104 R)
• M44: 12,517,901 km (0.06 R)
• M45: 12,611,699 km (0.032 R)
• M46: 12,800,043 km (0.093 R)
• M47: 13,243,152 km (0.04 R)
• M48: 13,755,823 km (0.113 R)
• M49: 13,949,702 km (0.09 R)
• M50: 14,307,540 km (0.107 R)
• M51: 14,405,677 km (0.107 R)
• M52: 14,833,526 km (0.048 R)
• M53: 15,533,345 km (0.095 R)
• M54: 15,938,157 km (0.087 R)
• M55: 16,586,215 km (0.106 R)
• M56: 17,943,367 km (0.116 R)
• M57: 18,226,107 km (0.115 R)
• M58: 19,191,312 km (0.112 R)
• M59: 19,553,040 km (0.074 R)
• M60: 20,356,829 km (0.091 R)
• M61: 20,910,940 km (0.102 R)
• M62: 21,096,890 km (0.079 R)
• M63: 21,470,137 km (0.089 R)
• M64: 22,413,052 km (0.114 R)
• M65: 22,527,046 km (0.11 R)
• M66: 22,755,781 km (0.114 R)
• M67: 23,330,835 km (0.045 R)
• M68: 23,639,605 km (0.106 R)
• M69: 23,755,693 km (0.104 R)
• M70: 25,282,339 km (0.11 R)
• M71: 25,361,477 km (0.104 R)
• M72: 25,599,337 km (0.042 R)
• M73: 25,837,946 km (0.12 R)
• M74: 25,957,624 km (0.09 R)
• M75: 26,679,135 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.7

Radius: 14.1

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.12 AU - 9.42 AU

Year: 10521 Days

Day: 13.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 39,321,038 km

• M1: 213,476 km (0.083 R)
• M2: 331,210 km (0.066 R)
• M3: 865,424 km (0.098 R)
• M4: 1,093,411 km (0.111 R)
• M5: 1,224,907 km (0.091 R)
• M6: 1,322,296 km (0.1 R)
• M7: 1,567,636 km (0.034 R)
• M8: 1,987,109 km (0.093 R)
• M9: 2,441,886 km (0.088 R)
• M10: 3,906,449 km (0.081 R)
• M11: 3,994,712 km (0.106 R)
• M12: 4,173,332 km (0.066 R)
• M13: 4,415,531 km (0.103 R)
• M14: 4,819,146 km (0.048 R)
• M15: 5,234,878 km (0.118 R)
• M16: 6,169,715 km (0.089 R)
• M17: 7,593,588 km (0.072 R)
• M18: 7,741,391 km (0.114 R)
• M19: 8,266,479 km (0.108 R)
• M20: 8,418,770 km (0.101 R)
• M21: 8,997,714 km (0.12 R)
• M22: 10,604,395 km (0.106 R)
• M23: 11,271,751 km (0.104 R)
• M24: 11,866,851 km (0.066 R)
• M25: 12,647,154 km (0.033 R)
• M26: 12,778,800 km (0.1 R)
• M27: 14,485,861 km (0.064 R)
• M28: 15,272,746 km (0.053 R)
• M29: 15,506,717 km (0.099 R)
• M30: 15,789,158 km (0.098 R)
• M31: 16,502,889 km (0.109 R)
• M32: 17,129,854 km (0.035 R)
• M33: 17,275,712 km (0.052 R)
• M34: 18,456,936 km (0.038 R)
• M35: 19,360,059 km (0.107 R)
• M36: 20,123,756 km (0.073 R)
• M37: 20,380,466 km (0.09 R)
• M38: 20,483,389 km (0.12 R)
• M39: 20,689,984 km (0.065 R)
• M40: 21,680,471 km (0.086 R)
• M41: 22,102,038 km (0.04 R)
• M42: 23,168,073 km (0.098 R)
• M43: 24,578,930 km (0.098 R)
• M44: 24,963,546 km (0.084 R)
• M45: 25,571,811 km (0.071 R)
• M46: 26,017,463 km (0.092 R)
• M47: 26,129,213 km (0.085 R)
• M48: 26,409,410 km (0.112 R)
• M49: 26,690,504 km (0.071 R)
• M50: 27,540,070 km (0.114 R)
• M51: 28,398,463 km (0.112 R)
• M52: 28,917,717 km (0.066 R)
• M53: 29,265,682 km (0.039 R)
• M54: 29,673,336 km (0.097 R)
• M55: 29,790,172 km (0.119 R)
• M56: 30,376,596 km (0.045 R)
• M57: 31,085,241 km (0.096 R)
• M58: 33,122,913 km (0.071 R)
• M59: 33,365,411 km (0.107 R)
• M60: 35,513,039 km (0.116 R)
• M61: 35,823,454 km (0.113 R)
• M62: 36,321,914 km (0.054 R)
• M63: 37,200,054 km (0.097 R)
• M64: 37,326,015 km (0.047 R)
• M65: 38,466,400 km (0.119 R)
• M66: 38,657,586 km (0.085 R)
• M67: 39,489,799 km (0.03 R)
• M68: 39,746,957 km (0.083 R)
• M69: 40,004,864 km (0.115 R)
• M70: 40,392,622 km (0.092 R)
• M71: 40,651,725 km (0.051 R)
• M72: 41,106,653 km (0.096 R)
• M73: 41,302,177 km (0.066 R)
• M74: 41,432,626 km (0.111 R)
• M75: 41,693,974 km (0.107 R)
• M76: 42,284,137 km (0.053 R)
• M77: 42,613,253 km (0.025 R)
• M78: 42,877,143 km (0.074 R)
• M79: 43,539,114 km (0.108 R)
• M80: 43,671,957 km (0.074 R)
• M81: 44,137,805 km (0.116 R)
• M82: 44,338,116 km (0.09 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.3

Radius: 11.3

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 11.62 AU - 12.44 AU

Year: 15554 Days

Day: 8.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 39,321,038 km

• M1: 144,063 km (0.057 R)
• M2: 344,075 km (0.086 R)
• M3: 552,615 km (0.085 R)
• M4: 716,424 km (0.115 R)
• M5: 994,078 km (0.06 R)
• M6: 1,233,883 km (0.074 R)
• M7: 1,324,240 km (0.106 R)
• M8: 1,492,688 km (0.064 R)
• M9: 1,648,569 km (0.116 R)
• M10: 1,728,753 km (0.109 R)
• M11: 1,892,862 km (0.062 R)
• M12: 2,127,282 km (0.093 R)
• M13: 2,214,946 km (0.091 R)
• M14: 2,695,305 km (0.102 R)
• M15: 2,862,555 km (0.085 R)
• M16: 2,935,409 km (0.077 R)
• M17: 3,008,862 km (0.077 R)
• M18: 3,618,623 km (0.117 R)
• M19: 3,803,825 km (0.057 R)
• M20: 3,938,014 km (0.099 R)
• M21: 5,156,040 km (0.098 R)
• M22: 5,759,967 km (0.099 R)
• M23: 6,546,403 km (0.06 R)
• M24: 7,199,697 km (0.117 R)
• M25: 7,908,192 km (0.106 R)
• M26: 8,149,344 km (0.104 R)
• M27: 8,357,883 km (0.109 R)
• M28: 8,744,893 km (0.097 R)
• M29: 9,066,080 km (0.114 R)
• M30: 9,904,127 km (0.028 R)
• M31: 10,351,275 km (0.075 R)
• M32: 10,539,619 km (0.059 R)
• M33: 10,767,008 km (0.12 R)
• M34: 10,881,450 km (0.098 R)
• M35: 11,265,468 km (0.116 R)
• M36: 12,125,955 km (0.072 R)
• M37: 12,324,471 km (0.099 R)
• M38: 13,007,684 km (0.039 R)
• M39: 13,210,838 km (0.11 R)
• M40: 14,705,321 km (0.064 R)
• M41: 15,130,029 km (0.114 R)
• M42: 16,252,911 km (0.053 R)
• M43: 16,559,736 km (0.119 R)
• M44: 17,357,691 km (0.093 R)
• M45: 17,671,398 km (0.108 R)
• M46: 17,851,514 km (0.105 R)
• M47: 18,807,145 km (0.08 R)
• M48: 20,107,001 km (0.075 R)
• M49: 20,815,197 km (0.03 R)
• M50: 21,100,929 km (0.049 R)
• M51: 21,675,983 km (0.09 R)
• M52: 22,013,775 km (0.052 R)
• M53: 22,353,512 km (0.054 R)
• M54: 22,841,650 km (0.097 R)
• M55: 23,481,630 km (0.062 R)
• M56: 23,679,697 km (0.106 R)
• M57: 24,427,388 km (0.064 R)
• M58: 24,879,771 km (0.105 R)
• M59: 26,202,217 km (0.072 R)
• M60: 26,768,594 km (0.116 R)
• M61: 28,018,335 km (0.077 R)
• M62: 29,500,251 km (0.058 R)
• M63: 30,520,210 km (0.109 R)
• M64: 30,953,146 km (0.073 R)
• M65: 31,170,512 km (0.113 R)
• M66: 31,770,549 km (0.059 R)
• M67: 34,433,241 km (0.118 R)
• M68: 34,658,386 km (0.119 R)
• M69: 35,166,719 km (0.07 R)
• M70: 35,677,447 km (0.112 R)
• M71: 35,905,284 km (0.102 R)
• M72: 36,019,278 km (0.098 R)
• M73: 36,133,570 km (0.117 R)
• M74: 37,109,098 km (0.069 R)
• M75: 37,513,312 km (0.082 R)
• M76: 37,629,100 km (0.071 R)
• M77: 38,151,496 km (0.106 R)
• M78: 38,267,883 km (0.099 R)
• M79: 38,851,764 km (0.076 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 557 - 17,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit