🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.58 AU - 0.76 AU

Year: 192 Days

Day: 25.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.84 AU - 0.98 AU

Year: 304 Days

Day: 26.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.84 AU - 4.58 AU

Year: 3022 Days

Day: 23.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,419,915 km

• M1: 205,547 km (0.111 R)
• M2: 256,710 km (0.088 R)

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.6

Radius: 14.3

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.48 AU - 6.58 AU

Year: 5180 Days

Day: 13.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 108,419,915 km

• M1: 178,021 km (0.116 R)
• M2: 771,626 km (0.107 R)
• M3: 1,335,011 km (0.113 R)
• M4: 2,313,232 km (0.086 R)
• M5: 3,533,053 km (0.102 R)
• M6: 4,190,236 km (0.09 R)
• M7: 4,664,312 km (0.072 R)
• M8: 5,662,130 km (0.11 R)
• M9: 7,035,438 km (0.053 R)
• M10: 7,782,231 km (0.036 R)
• M11: 10,299,365 km (0.077 R)
• M12: 12,337,037 km (0.1 R)
• M13: 14,295,273 km (0.098 R)
• M14: 15,377,913 km (0.117 R)
• M15: 22,595,861 km (0.069 R)
• M16: 24,064,164 km (0.112 R)
• M17: 29,029,467 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.8

Radius: 11.9

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.26 AU - 7.02 AU

Year: 5323 Days

Day: 8.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 108,419,915 km

• M1: 148,850 km (0.114 R)
• M2: 619,634 km (0.086 R)
• M3: 1,272,779 km (0.119 R)
• M4: 1,727,107 km (0.118 R)
• M5: 2,400,447 km (0.082 R)
• M6: 3,549,359 km (0.063 R)
• M7: 4,223,297 km (0.055 R)
• M8: 5,308,331 km (0.116 R)
• M9: 5,826,987 km (0.119 R)
• M10: 6,253,490 km (0.056 R)
• M11: 6,635,563 km (0.094 R)
• M12: 7,307,407 km (0.106 R)
• M13: 7,768,019 km (0.054 R)
• M14: 8,437,769 km (0.055 R)
• M15: 8,905,412 km (0.049 R)
• M16: 9,807,936 km (0.056 R)
• M17: 11,746,724 km (0.095 R)
• M18: 12,984,796 km (0.116 R)
• M19: 14,472,846 km (0.095 R)
• M20: 15,372,528 km (0.093 R)
• M21: 16,190,080 km (0.09 R)
• M22: 20,370,293 km (0.102 R)
• M23: 21,934,189 km (0.061 R)
• M24: 22,671,109 km (0.089 R)
• M25: 23,196,496 km (0.105 R)
• M26: 24,350,045 km (0.107 R)
• M27: 25,622,226 km (0.103 R)
• M28: 26,110,513 km (0.071 R)
• M29: 28,820,479 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.8

Radius: 10.4

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.26 AU - 9.7 AU

Year: 7886 Days

Day: 7.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 108,419,915 km

• M1: 131,048 km (0.099 R)
• M2: 455,526 km (0.119 R)
• M3: 1,159,533 km (0.091 R)
• M4: 1,734,139 km (0.099 R)
• M5: 2,243,070 km (0.085 R)
• M6: 2,775,041 km (0.109 R)
• M7: 3,101,313 km (0.119 R)
• M8: 3,832,398 km (0.106 R)
• M9: 4,569,467 km (0.102 R)
• M10: 5,139,734 km (0.082 R)
• M11: 7,352,885 km (0.102 R)
• M12: 7,756,949 km (0.118 R)
• M13: 8,136,927 km (0.039 R)
• M14: 10,731,403 km (0.067 R)
• M15: 11,348,494 km (0.047 R)
• M16: 13,074,256 km (0.103 R)
• M17: 14,223,915 km (0.109 R)
• M18: 14,679,141 km (0.117 R)
• M19: 16,660,565 km (0.1 R)
• M20: 17,230,683 km (0.08 R)
• M21: 20,277,842 km (0.069 R)
• M22: 20,782,136 km (0.064 R)
• M23: 22,651,810 km (0.094 R)
• M24: 24,549,609 km (0.092 R)
• M25: 25,370,901 km (0.091 R)
• M26: 27,767,908 km (0.073 R)
• M27: 29,112,194 km (0.103 R)
• M28: 32,221,736 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.6

Radius: 9.4

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.84 AU - 9.72 AU

Year: 8335 Days

Day: 6.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 108,419,915 km

• M1: 117,734 km (0.087 R)
• M2: 902,075 km (0.067 R)
• M3: 1,219,073 km (0.091 R)
• M4: 2,424,533 km (0.063 R)
• M5: 3,585,861 km (0.094 R)
• M6: 3,966,288 km (0.03 R)
• M7: 4,401,768 km (0.109 R)
• M8: 4,808,674 km (0.093 R)
• M9: 5,114,602 km (0.087 R)
• M10: 5,698,183 km (0.103 R)
• M11: 6,041,211 km (0.081 R)
• M12: 6,581,558 km (0.107 R)
• M13: 7,153,920 km (0.119 R)
• M14: 7,800,631 km (0.06 R)
• M15: 8,310,760 km (0.091 R)
• M16: 11,044,063 km (0.119 R)
• M17: 11,742,386 km (0.106 R)
• M18: 13,167,904 km (0.075 R)
• M19: 13,830,473 km (0.068 R)
• M20: 15,817,132 km (0.104 R)
• M21: 17,624,424 km (0.09 R)
• M22: 18,953,601 km (0.109 R)
• M23: 22,652,110 km (0.078 R)
• M24: 23,254,091 km (0.106 R)
• M25: 24,043,819 km (0.071 R)
• M26: 26,710,251 km (0.061 R)
• M27: 27,382,245 km (0.111 R)
• M28: 28,660,110 km (0.07 R)
• M29: 29,874,545 km (0.109 R)
• M30: 30,912,605 km (0.073 R)
• M31: 32,732,014 km (0.031 R)
• M32: 34,508,638 km (0.094 R)
• M33: 35,651,117 km (0.093 R)
• M34: 41,360,520 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.4

Radius: 8.1

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 10.47 AU - 14.31 AU

Year: 15258 Days

Day: 10.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 108,419,915 km

• M1: 101,278 km (0.107 R)
• M2: 438,023 km (0.038 R)
• M3: 748,737 km (0.09 R)
• M4: 1,258,118 km (0.061 R)
• M5: 2,297,225 km (0.097 R)
• M6: 2,958,747 km (0.061 R)
• M7: 3,271,556 km (0.091 R)
• M8: 3,851,547 km (0.117 R)
• M9: 4,375,588 km (0.114 R)
• M10: 5,284,246 km (0.088 R)
• M11: 5,746,503 km (0.067 R)
• M12: 7,339,870 km (0.078 R)
• M13: 7,780,286 km (0.097 R)
• M14: 8,145,155 km (0.096 R)
• M15: 8,811,315 km (0.091 R)
• M16: 10,197,788 km (0.094 R)
• M17: 11,783,375 km (0.1 R)
• M18: 14,734,493 km (0.093 R)
• M19: 15,152,469 km (0.093 R)
• M20: 18,787,398 km (0.101 R)
• M21: 22,229,196 km (0.097 R)
• M22: 22,964,769 km (0.115 R)
• M23: 26,171,100 km (0.084 R)
• M24: 27,722,430 km (0.109 R)
• M25: 29,553,807 km (0.11 R)
• M26: 37,044,173 km (0.06 R)
• M27: 43,249,492 km (0.086 R)
• M28: 46,448,044 km (0.068 R)
• M29: 52,823,457 km (0.119 R)
• M30: 54,131,840 km (0.1 R)
• M31: 55,294,365 km (0.104 R)
• M32: 56,304,001 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.6

Radius: 6.7

Gravity: 19.59 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.38 AU - 16.5 AU

Year: 19197 Days

Day: 19.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 108,419,915 km

• M1: 83,476 km (0.111 R)
• M2: 609,013 km (0.103 R)
• M3: 1,126,622 km (0.115 R)
• M4: 1,432,100 km (0.071 R)
• M5: 1,983,668 km (0.104 R)
• M6: 2,364,245 km (0.105 R)
• M7: 3,500,590 km (0.116 R)
• M8: 4,024,632 km (0.097 R)
• M9: 4,778,904 km (0.114 R)
• M10: 5,151,403 km (0.059 R)
• M11: 8,429,690 km (0.072 R)
• M12: 8,863,075 km (0.11 R)
• M13: 9,541,053 km (0.052 R)
• M14: 18,330,227 km (0.117 R)
• M15: 22,160,381 km (0.119 R)
• M16: 28,132,328 km (0.085 R)
• M17: 29,591,356 km (0.065 R)
• M18: 30,465,307 km (0.102 R)
• M19: 33,458,013 km (0.046 R)
• M20: 33,727,139 km (0.111 R)
• M21: 34,406,313 km (0.055 R)
• M22: 34,956,235 km (0.073 R)
• M23: 36,214,802 km (0.087 R)
• M24: 37,939,666 km (0.112 R)
• M25: 39,119,544 km (0.087 R)
• M26: 41,863,319 km (0.114 R)
• M27: 53,386,095 km (0.105 R)
• M28: 57,330,542 km (0.108 R)
• M29: 63,090,957 km (0.105 R)
• M30: 64,329,029 km (0.115 R)
• M31: 64,954,199 km (0.087 R)
• M32: 67,066,969 km (0.095 R)
• M33: 68,572,971 km (0.084 R)
• M34: 71,875,793 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.7

Radius: 4

Gravity: 46.92 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 15.77 AU - 25.25 AU

Year: 32496 Days

Day: 16.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 108,419,915 km

• M1: 49,816 km (0.119 R)
• M2: 251,474 km (0.108 R)
• M3: 394,041 km (0.095 R)
• M4: 601,234 km (0.118 R)
• M5: 853,306 km (0.03 R)
• M6: 1,157,140 km (0.101 R)
• M7: 1,351,168 km (0.084 R)
• M8: 1,547,889 km (0.078 R)
• M9: 2,403,290 km (0.11 R)
• M10: 4,538,650 km (0.107 R)
• M11: 5,539,011 km (0.075 R)
• M12: 8,078,734 km (0.06 R)
• M13: 10,057,166 km (0.045 R)
• M14: 12,034,550 km (0.101 R)
• M15: 16,275,052 km (0.07 R)
• M16: 18,376,453 km (0.09 R)
• M17: 18,777,076 km (0.115 R)
• M18: 20,867,706 km (0.082 R)
• M19: 22,762,513 km (0.085 R)
• M20: 36,587,151 km (0.11 R)
• M21: 39,330,327 km (0.112 R)
• M22: 40,162,540 km (0.058 R)
• M23: 46,688,897 km (0.096 R)
• M24: 53,075,679 km (0.035 R)
• M25: 53,887,247 km (0.101 R)
• M26: 54,707,193 km (0.08 R)
• M27: 56,582,103 km (0.097 R)
• M28: 59,148,156 km (0.111 R)
• M29: 70,676,168 km (0.105 R)
• M30: 79,051,554 km (0.064 R)
• M31: 86,098,063 km (0.103 R)
• M32: 90,924,838 km (0.105 R)
• M33: 96,529,223 km (0.084 R)
• M34: 99,262,526 km (0.111 R)
• M35: 105,201,262 km (0.081 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 16,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit