🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.65 AU - 0.99 AU

Year: 270 Days

Day: 45.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,708,117 km

• M1: 186,848 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.08 AU - 1.74 AU

Year: 608 Days

Day: 24 Hours

Environment

Temp: -24 °C

Axial Tilt: 105.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.92 AU - 2.52 AU

Year: 1202 Days

Day: 45.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.1 AU - 2.46 AU

Year: 1251 Days

Day: 38.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.94 AU - 4.96 AU

Year: 3412 Days

Day: 47.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.9

Radius: 10.7

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.01 AU - 5.27 AU

Year: 4235 Days

Day: 9.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 51,708,117 km

• M1: 160,668 km (0.101 R)
• M2: 242,199 km (0.1 R)
• M3: 367,712 km (0.068 R)
• M4: 616,942 km (0.111 R)
• M5: 777,011 km (0.064 R)
• M6: 1,005,746 km (0.116 R)
• M7: 1,105,678 km (0.077 R)
• M8: 1,256,323 km (0.074 R)
• M9: 1,463,965 km (0.104 R)
• M10: 1,539,960 km (0.094 R)
• M11: 1,885,382 km (0.039 R)
• M12: 2,182,035 km (0.103 R)
• M13: 2,284,359 km (0.063 R)
• M14: 2,358,560 km (0.111 R)
• M15: 2,601,208 km (0.089 R)
• M16: 2,820,219 km (0.087 R)
• M17: 3,078,126 km (0.114 R)
• M18: 3,310,152 km (0.118 R)
• M19: 3,791,408 km (0.097 R)
• M20: 3,897,324 km (0.088 R)
• M21: 4,239,753 km (0.105 R)
• M22: 4,313,056 km (0.083 R)
• M23: 4,498,258 km (0.027 R)
• M24: 4,591,907 km (0.116 R)
• M25: 4,934,336 km (0.118 R)
• M26: 5,069,722 km (0.098 R)
• M27: 5,186,857 km (0.099 R)
• M28: 5,344,384 km (0.059 R)
• M29: 5,423,671 km (0.12 R)
• M30: 5,724,811 km (0.112 R)
• M31: 5,846,883 km (0.105 R)
• M32: 6,176,447 km (0.106 R)
• M33: 6,639,602 km (0.111 R)
• M34: 6,725,023 km (0.104 R)
• M35: 6,810,742 km (0.105 R)
• M36: 7,201,342 km (0.074 R)
• M37: 7,333,138 km (0.104 R)
• M38: 8,049,861 km (0.049 R)
• M39: 9,000,705 km (0.026 R)
• M40: 9,119,187 km (0.057 R)
• M41: 9,381,432 km (0.077 R)
• M42: 9,646,220 km (0.06 R)
• M43: 9,718,925 km (0.113 R)
• M44: 9,840,398 km (0.049 R)
• M45: 10,158,593 km (0.075 R)
• M46: 10,282,011 km (0.119 R)
• M47: 10,956,398 km (0.07 R)
• M48: 11,645,297 km (0.047 R)
• M49: 12,138,371 km (0.107 R)
• M50: 12,506,232 km (0.09 R)
• M51: 12,771,170 km (0.026 R)
• M52: 14,705,171 km (0.119 R)
• M53: 15,125,392 km (0.099 R)
• M54: 15,294,438 km (0.098 R)
• M55: 15,521,078 km (0.089 R)
• M56: 15,691,769 km (0.11 R)
• M57: 16,121,115 km (0.085 R)
• M58: 16,438,412 km (0.064 R)
• M59: 16,874,640 km (0.107 R)
• M60: 17,079,439 km (0.105 R)
• M61: 17,402,870 km (0.073 R)
• M62: 17,521,052 km (0.097 R)
• M63: 18,445,717 km (0.081 R)
• M64: 19,723,881 km (0.114 R)
• M65: 19,816,183 km (0.081 R)
• M66: 20,032,352 km (0.06 R)
• M67: 20,156,219 km (0.087 R)
• M68: 20,404,701 km (0.108 R)
• M69: 20,622,964 km (0.119 R)
• M70: 21,061,735 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.9

Radius: 12.1

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.13 AU - 6.95 AU

Year: 6078 Days

Day: 14.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 51,708,117 km

• M1: 156,479 km (0.092 R)
• M2: 262,843 km (0.094 R)
• M3: 652,696 km (0.06 R)
• M4: 1,049,130 km (0.076 R)
• M5: 1,840,802 km (0.093 R)
• M6: 2,042,609 km (0.042 R)
• M7: 2,424,682 km (0.109 R)
• M8: 2,601,806 km (0.083 R)
• M9: 2,829,494 km (0.111 R)
• M10: 2,992,705 km (0.077 R)
• M11: 3,207,378 km (0.105 R)
• M12: 3,427,138 km (0.086 R)
• M13: 3,601,419 km (0.057 R)
• M14: 3,778,842 km (0.108 R)
• M15: 3,881,616 km (0.091 R)
• M16: 4,275,058 km (0.117 R)
• M17: 4,490,180 km (0.109 R)
• M18: 4,875,395 km (0.066 R)
• M19: 5,072,116 km (0.091 R)
• M20: 5,300,103 km (0.089 R)
• M21: 5,502,359 km (0.119 R)
• M22: 5,825,491 km (0.105 R)
• M23: 5,914,651 km (0.097 R)
• M24: 7,179,351 km (0.062 R)
• M25: 7,275,094 km (0.11 R)
• M26: 7,597,477 km (0.052 R)
• M27: 7,793,151 km (0.111 R)
• M28: 7,891,587 km (0.118 R)
• M29: 8,123,015 km (0.066 R)
• M30: 8,390,197 km (0.078 R)
• M31: 9,383,227 km (0.087 R)
• M32: 9,523,101 km (0.099 R)
• M33: 9,628,418 km (0.104 R)
• M34: 10,161,136 km (0.054 R)
• M35: 10,413,059 km (0.088 R)
• M36: 10,813,084 km (0.046 R)
• M37: 11,218,195 km (0.11 R)
• M38: 11,441,395 km (0.093 R)
• M39: 11,665,941 km (0.088 R)
• M40: 12,425,001 km (0.038 R)
• M41: 12,927,051 km (0.088 R)
• M42: 13,239,262 km (0.063 R)
• M43: 13,475,178 km (0.112 R)
• M44: 13,633,153 km (0.063 R)
• M45: 14,756,334 km (0.113 R)
• M46: 15,370,284 km (0.092 R)
• M47: 15,784,221 km (0.059 R)
• M48: 16,707,838 km (0.054 R)
• M49: 16,877,632 km (0.115 R)
• M50: 18,256,775 km (0.026 R)
• M51: 18,739,228 km (0.089 R)
• M52: 19,493,051 km (0.06 R)
• M53: 19,582,361 km (0.107 R)
• M54: 20,938,915 km (0.065 R)
• M55: 21,305,729 km (0.102 R)
• M56: 22,278,713 km (0.099 R)
• M57: 22,372,212 km (0.098 R)
• M58: 23,171,663 km (0.115 R)
• M59: 23,980,539 km (0.118 R)
• M60: 25,186,746 km (0.105 R)
• M61: 25,969,143 km (0.113 R)
• M62: 26,166,014 km (0.109 R)
• M63: 28,465,034 km (0.082 R)
• M64: 28,718,902 km (0.047 R)
• M65: 28,973,368 km (0.117 R)
• M66: 29,279,744 km (0.078 R)
• M67: 30,205,605 km (0.034 R)
• M68: 31,088,831 km (0.104 R)
• M69: 31,297,819 km (0.107 R)
• M70: 31,980,434 km (0.107 R)
• M71: 32,455,856 km (0.104 R)
• M72: 32,667,986 km (0.112 R)
• M73: 33,306,919 km (0.076 R)
• M74: 33,467,288 km (0.077 R)
• M75: 33,950,040 km (0.112 R)
• M76: 34,705,509 km (0.112 R)
• M77: 34,976,730 km (0.029 R)
• M78: 35,630,323 km (0.093 R)
• M79: 36,839,224 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83

Radius: 12.8

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.85 AU - 7.53 AU

Year: 6289 Days

Day: 13.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 51,708,117 km

• M1: 194,028 km (0.099 R)
• M2: 286,929 km (0.12 R)
• M3: 375,640 km (0.111 R)
• M4: 771,476 km (0.077 R)
• M5: 894,296 km (0.115 R)
• M6: 1,191,547 km (0.064 R)
• M7: 1,465,610 km (0.108 R)
• M8: 1,760,468 km (0.096 R)
• M9: 1,975,889 km (0.085 R)
• M10: 2,302,610 km (0.047 R)
• M11: 2,472,703 km (0.086 R)
• M12: 2,965,479 km (0.068 R)
• M13: 3,064,961 km (0.103 R)
• M14: 3,209,024 km (0.103 R)
• M15: 3,326,009 km (0.104 R)
• M16: 3,444,341 km (0.093 R)
• M17: 3,639,866 km (0.104 R)
• M18: 4,010,270 km (0.114 R)
• M19: 4,104,966 km (0.118 R)
• M20: 4,296,301 km (0.118 R)
• M21: 4,771,274 km (0.061 R)
• M22: 4,972,633 km (0.113 R)
• M23: 5,142,726 km (0.059 R)
• M24: 5,401,530 km (0.101 R)
• M25: 6,368,531 km (0.072 R)
• M26: 6,627,934 km (0.055 R)
• M27: 6,872,077 km (0.025 R)
• M28: 7,253,402 km (0.112 R)
• M29: 7,466,131 km (0.116 R)
• M30: 7,798,986 km (0.104 R)
• M31: 8,277,250 km (0.114 R)
• M32: 8,950,441 km (0.092 R)
• M33: 9,493,331 km (0.087 R)
• M34: 9,768,741 km (0.031 R)
• M35: 10,089,928 km (0.094 R)
• M36: 10,197,638 km (0.107 R)
• M37: 10,284,255 km (0.072 R)
• M38: 10,458,088 km (0.044 R)
• M39: 10,545,304 km (0.036 R)
• M40: 10,698,641 km (0.077 R)
• M41: 11,207,723 km (0.075 R)
• M42: 11,341,763 km (0.11 R)
• M43: 11,724,584 km (0.066 R)
• M44: 12,433,827 km (0.104 R)
• M45: 12,945,452 km (0.034 R)
• M46: 15,680,998 km (0.076 R)
• M47: 16,082,369 km (0.056 R)
• M48: 16,233,912 km (0.096 R)
• M49: 16,360,322 km (0.071 R)
• M50: 16,972,327 km (0.058 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.6

Radius: 8.5

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.28 AU - 11.02 AU

Year: 11752 Days

Day: 14.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 51,708,117 km

• M1: 157,377 km (0.079 R)
• M2: 230,381 km (0.112 R)
• M3: 631,453 km (0.109 R)
• M4: 1,123,480 km (0.082 R)
• M5: 1,384,528 km (0.09 R)
• M6: 1,664,576 km (0.098 R)
• M7: 1,886,579 km (0.066 R)
• M8: 2,665,236 km (0.111 R)
• M9: 3,595,734 km (0.118 R)
• M10: 3,883,411 km (0.082 R)
• M11: 4,245,139 km (0.08 R)
• M12: 4,481,055 km (0.047 R)
• M13: 5,036,212 km (0.092 R)
• M14: 5,107,122 km (0.066 R)
• M15: 5,285,891 km (0.08 R)
• M16: 5,797,665 km (0.104 R)
• M17: 5,909,415 km (0.037 R)
• M18: 6,672,514 km (0.107 R)
• M19: 7,224,979 km (0.12 R)
• M20: 7,385,647 km (0.065 R)
• M21: 8,081,277 km (0.085 R)
• M22: 9,490,489 km (0.108 R)
• M23: 9,666,566 km (0.106 R)
• M24: 10,111,170 km (0.083 R)
• M25: 10,290,838 km (0.076 R)
• M26: 10,517,030 km (0.094 R)
• M27: 10,790,644 km (0.059 R)
• M28: 11,531,602 km (0.099 R)
• M29: 11,813,744 km (0.103 R)
• M30: 12,625,462 km (0.11 R)
• M31: 13,307,329 km (0.119 R)
• M32: 13,504,349 km (0.093 R)
• M33: 14,201,625 km (0.09 R)
• M34: 14,757,680 km (0.091 R)
• M35: 14,859,556 km (0.104 R)
• M36: 15,166,531 km (0.077 R)
• M37: 15,372,378 km (0.119 R)
• M38: 15,682,943 km (0.046 R)
• M39: 17,105,619 km (0.065 R)
• M40: 17,373,698 km (0.109 R)
• M41: 19,735,250 km (0.114 R)
• M42: 20,924,703 km (0.108 R)
• M43: 21,499,159 km (0.088 R)
• M44: 21,556,904 km (0.118 R)
• M45: 22,312,373 km (0.086 R)
• M46: 22,958,187 km (0.114 R)
• M47: 23,491,354 km (0.047 R)
• M48: 23,968,571 km (0.074 R)
• M49: 24,750,818 km (0.083 R)
• M50: 24,871,992 km (0.07 R)
• M51: 25,236,413 km (0.095 R)
• M52: 25,970,789 km (0.106 R)
• M53: 26,712,196 km (0.028 R)
• M54: 26,836,362 km (0.111 R)
• M55: 28,152,374 km (0.105 R)
• M56: 28,215,505 km (0.118 R)
• M57: 28,405,494 km (0.107 R)
• M58: 29,361,125 km (0.098 R)
• M59: 30,716,632 km (0.076 R)
• M60: 30,846,782 km (0.066 R)
• M61: 31,107,680 km (0.088 R)
• M62: 32,423,095 km (0.085 R)
• M63: 33,689,440 km (0.116 R)
• M64: 33,890,949 km (0.102 R)
• M65: 34,160,225 km (0.106 R)
• M66: 36,476,898 km (0.081 R)
• M67: 37,029,363 km (0.098 R)
• M68: 38,002,796 km (0.071 R)
• M69: 38,843,985 km (0.078 R)
• M70: 39,266,748 km (0.071 R)
• M71: 39,478,878 km (0.118 R)
• M72: 40,830,345 km (0.057 R)
• M73: 40,973,510 km (0.114 R)
• M74: 41,260,290 km (0.082 R)
• M75: 41,403,903 km (0.113 R)
• M76: 42,849,468 km (0.044 R)
• M77: 43,359,297 km (0.056 R)
• M78: 44,605,896 km (0.071 R)
• M79: 46,162,013 km (0.037 R)
• M80: 46,834,456 km (0.103 R)
• M81: 47,510,040 km (0.07 R)
• M82: 47,962,125 km (0.076 R)
• M83: 49,327,355 km (0.098 R)
• M84: 49,632,385 km (0.103 R)
• M85: 50,705,151 km (0.072 R)
• M86: 50,859,087 km (0.069 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 12,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit