🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.46 AU - 0.54 AU

Year: 133 Days

Day: 14.9 Hours

Environment

Temp: 249 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.47 AU - 0.59 AU

Year: 145 Days

Day: 43.9 Hours

Environment

Temp: 187 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.54 AU - 0.56 AU

Year: 154 Days

Day: 27.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.55 AU - 2.33 AU

Year: 1018 Days

Day: 37.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.3

Radius: 12.2

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.32 AU - 5.16 AU

Year: 3888 Days

Day: 12.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 33,533,464 km

• M1: 228,885 km (0.049 R)
• M2: 369,956 km (0.081 R)
• M3: 452,234 km (0.107 R)
• M4: 571,763 km (0.108 R)
• M5: 672,293 km (0.108 R)
• M6: 1,051,374 km (0.1 R)
• M7: 1,231,789 km (0.056 R)
• M8: 1,395,000 km (0.051 R)
• M9: 1,991,447 km (0.101 R)
• M10: 2,135,958 km (0.115 R)
• M11: 2,351,230 km (0.082 R)
• M12: 2,452,956 km (0.113 R)
• M13: 2,538,975 km (0.102 R)
• M14: 2,625,891 km (0.114 R)
• M15: 2,857,020 km (0.11 R)
• M16: 3,225,629 km (0.117 R)
• M17: 3,358,173 km (0.107 R)
• M18: 3,767,323 km (0.101 R)
• M19: 3,887,151 km (0.093 R)
• M20: 4,151,191 km (0.105 R)
• M21: 4,379,328 km (0.096 R)
• M22: 4,526,682 km (0.076 R)
• M23: 5,044,440 km (0.03 R)
• M24: 5,672,452 km (0.118 R)
• M25: 6,492,099 km (0.096 R)
• M26: 6,709,016 km (0.032 R)
• M27: 7,323,863 km (0.091 R)
• M28: 7,574,888 km (0.064 R)
• M29: 7,879,918 km (0.102 R)
• M30: 8,163,107 km (0.087 R)
• M31: 8,371,198 km (0.099 R)
• M32: 8,660,221 km (0.081 R)
• M33: 9,032,869 km (0.078 R)
• M34: 9,683,769 km (0.068 R)
• M35: 9,931,952 km (0.077 R)
• M36: 10,014,979 km (0.072 R)
• M37: 10,575,373 km (0.057 R)
• M38: 11,002,325 km (0.078 R)
• M39: 11,290,151 km (0.08 R)
• M40: 11,638,864 km (0.081 R)
• M41: 11,961,547 km (0.103 R)
• M42: 12,316,991 km (0.1 R)
• M43: 13,099,089 km (0.119 R)
• M44: 13,465,604 km (0.097 R)
• M45: 13,711,692 km (0.064 R)
• M46: 14,806,300 km (0.101 R)
• M47: 15,060,317 km (0.084 R)
• M48: 15,701,942 km (0.094 R)
• M49: 15,799,031 km (0.073 R)
• M50: 16,026,121 km (0.11 R)
• M51: 16,254,407 km (0.073 R)
• M52: 16,780,244 km (0.109 R)
• M53: 17,646,565 km (0.095 R)
• M54: 18,186,912 km (0.078 R)
• M55: 18,629,872 km (0.113 R)
• M56: 19,007,606 km (0.03 R)
• M57: 19,249,356 km (0.05 R)
• M58: 19,631,130 km (0.064 R)
• M59: 19,910,429 km (0.093 R)
• M60: 20,120,764 km (0.05 R)
• M61: 20,261,386 km (0.094 R)
• M62: 20,578,982 km (0.064 R)
• M63: 20,720,651 km (0.091 R)
• M64: 21,183,358 km (0.045 R)
• M65: 21,541,645 km (0.061 R)
• M66: 21,757,664 km (0.106 R)
• M67: 22,264,202 km (0.11 R)
• M68: 23,807,454 km (0.11 R)
• M69: 24,479,448 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.1

Radius: 9.1

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.04 AU - 7.48 AU

Year: 6621 Days

Day: 7.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 33,533,464 km

• M1: 118,631 km (0.071 R)
• M2: 207,941 km (0.101 R)
• M3: 381,325 km (0.085 R)
• M4: 522,246 km (0.101 R)
• M5: 1,303,147 km (0.085 R)
• M6: 1,630,617 km (0.094 R)
• M7: 1,721,124 km (0.115 R)
• M8: 2,002,816 km (0.073 R)
• M9: 2,198,790 km (0.108 R)
• M10: 2,278,974 km (0.108 R)
• M11: 3,134,375 km (0.096 R)
• M12: 3,715,263 km (0.116 R)
• M13: 3,859,625 km (0.052 R)
• M14: 4,430,341 km (0.105 R)
• M15: 4,921,770 km (0.117 R)
• M16: 5,187,456 km (0.094 R)
• M17: 5,376,248 km (0.11 R)
• M18: 6,153,858 km (0.081 R)
• M19: 6,877,613 km (0.061 R)
• M20: 7,115,024 km (0.116 R)
• M21: 7,294,691 km (0.054 R)
• M22: 7,720,148 km (0.077 R)
• M23: 8,184,799 km (0.075 R)
• M24: 8,278,896 km (0.115 R)
• M25: 8,404,857 km (0.119 R)
• M26: 9,011,776 km (0.113 R)
• M27: 9,076,402 km (0.103 R)
• M28: 9,336,852 km (0.077 R)
• M29: 9,699,028 km (0.117 R)
• M30: 9,931,803 km (0.087 R)
• M31: 10,032,183 km (0.12 R)
• M32: 10,132,862 km (0.108 R)
• M33: 10,950,564 km (0.063 R)
• M34: 11,123,649 km (0.091 R)
• M35: 11,437,356 km (0.087 R)
• M36: 11,577,828 km (0.112 R)
• M37: 12,002,387 km (0.093 R)
• M38: 12,794,059 km (0.084 R)
• M39: 13,269,780 km (0.093 R)
• M40: 13,380,333 km (0.093 R)
• M41: 14,655,206 km (0.09 R)
• M42: 15,152,918 km (0.091 R)
• M43: 15,617,270 km (0.1 R)
• M44: 15,695,210 km (0.047 R)
• M45: 16,559,886 km (0.079 R)
• M46: 16,758,701 km (0.095 R)
• M47: 16,958,115 km (0.086 R)
• M48: 17,359,487 km (0.093 R)
• M49: 18,623,738 km (0.074 R)
• M50: 18,913,210 km (0.095 R)
• M51: 19,204,178 km (0.091 R)
• M52: 19,287,653 km (0.041 R)
• M53: 19,371,279 km (0.073 R)
• M54: 19,832,938 km (0.12 R)
• M55: 20,425,794 km (0.088 R)
• M56: 20,510,915 km (0.081 R)
• M57: 20,724,391 km (0.106 R)
• M58: 20,852,746 km (0.061 R)
• M59: 20,981,401 km (0.075 R)
• M60: 21,282,691 km (0.028 R)
• M61: 21,802,543 km (0.059 R)
• M62: 22,238,920 km (0.058 R)
• M63: 22,634,158 km (0.091 R)
• M64: 23,789,053 km (0.102 R)
• M65: 25,099,531 km (0.117 R)
• M66: 25,878,636 km (0.11 R)
• M67: 26,526,246 km (0.094 R)
• M68: 26,758,870 km (0.116 R)
• M69: 27,179,240 km (0.102 R)
• M70: 27,648,828 km (0.107 R)
• M71: 28,453,216 km (0.069 R)
• M72: 29,602,127 km (0.109 R)
• M73: 29,698,618 km (0.068 R)
• M74: 30,133,798 km (0.08 R)
• M75: 31,108,428 km (0.11 R)
• M76: 31,994,347 km (0.051 R)
• M77: 32,241,931 km (0.119 R)
• M78: 32,589,747 km (0.054 R)
• M79: 32,938,609 km (0.116 R)
• M80: 33,439,313 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.7

Radius: 8.1

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.95 AU - 8.03 AU

Year: 7722 Days

Day: 10.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 33,533,464 km

• M1: 121,473 km (0.095 R)
• M2: 178,919 km (0.081 R)
• M3: 257,308 km (0.106 R)
• M4: 426,504 km (0.085 R)
• M5: 556,055 km (0.04 R)
• M6: 1,022,202 km (0.112 R)
• M7: 1,233,734 km (0.03 R)
• M8: 1,910,365 km (0.051 R)
• M9: 1,989,652 km (0.12 R)
• M10: 2,275,683 km (0.112 R)
• M11: 2,402,392 km (0.078 R)
• M12: 2,553,187 km (0.11 R)
• M13: 2,640,702 km (0.09 R)
• M14: 2,864,051 km (0.062 R)
• M15: 3,234,306 km (0.075 R)
• M16: 3,305,515 km (0.065 R)
• M17: 3,521,983 km (0.118 R)
• M18: 3,669,037 km (0.091 R)
• M19: 3,868,152 km (0.068 R)
• M20: 3,943,699 km (0.093 R)
• M21: 4,646,211 km (0.102 R)
• M22: 4,753,472 km (0.083 R)
• M23: 4,970,838 km (0.096 R)
• M24: 5,108,169 km (0.096 R)
• M25: 5,443,268 km (0.062 R)
• M26: 6,430,764 km (0.099 R)
• M27: 6,640,949 km (0.083 R)
• M28: 6,731,755 km (0.117 R)
• M29: 7,316,084 km (0.086 R)
• M30: 9,777,567 km (0.106 R)
• M31: 10,934,557 km (0.041 R)
• M32: 11,257,539 km (0.034 R)
• M33: 12,618,281 km (0.049 R)
• M34: 12,806,176 km (0.083 R)
• M35: 12,881,573 km (0.061 R)
• M36: 13,298,952 km (0.112 R)
• M37: 13,451,841 km (0.116 R)
• M38: 14,264,007 km (0.093 R)
• M39: 14,695,747 km (0.108 R)
• M40: 15,976,005 km (0.096 R)
• M41: 16,753,017 km (0.1 R)
• M42: 17,375,045 km (0.111 R)
• M43: 18,173,897 km (0.073 R)
• M44: 19,243,223 km (0.075 R)
• M45: 19,416,158 km (0.12 R)
• M46: 20,069,452 km (0.071 R)
• M47: 20,508,970 km (0.048 R)
• M48: 20,951,631 km (0.092 R)
• M49: 21,129,502 km (0.093 R)
• M50: 22,026,790 km (0.105 R)
• M51: 23,211,905 km (0.106 R)
• M52: 23,303,908 km (0.075 R)
• M53: 23,626,889 km (0.074 R)
• M54: 23,904,992 km (0.066 R)
• M55: 24,090,942 km (0.089 R)
• M56: 24,651,784 km (0.057 R)
• M57: 25,264,088 km (0.085 R)
• M58: 25,976,922 km (0.106 R)
• M59: 26,359,893 km (0.109 R)
• M60: 27,665,733 km (0.107 R)
• M61: 28,007,863 km (0.11 R)
• M62: 28,105,700 km (0.056 R)
• M63: 28,203,836 km (0.114 R)
• M64: 29,439,664 km (0.101 R)
• M65: 30,189,449 km (0.067 R)
• M66: 31,351,525 km (0.053 R)
• M67: 32,425,338 km (0.094 R)
• M68: 33,459,060 km (0.098 R)
• M69: 33,563,030 km (0.117 R)
• M70: 33,667,150 km (0.098 R)
• M71: 33,875,540 km (0.061 R)
• M72: 34,241,457 km (0.069 R)
• M73: 34,398,684 km (0.085 R)
• M74: 34,766,396 km (0.119 R)
• M75: 35,188,411 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.9

Radius: 12.7

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.91 AU - 10.09 AU

Year: 10172 Days

Day: 14.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 165.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 33,533,464 km

• M1: 164,109 km (0.059 R)
• M2: 414,835 km (0.064 R)
• M3: 517,010 km (0.091 R)
• M4: 616,792 km (0.101 R)
• M5: 945,907 km (0.115 R)
• M6: 1,057,358 km (0.094 R)
• M7: 1,294,171 km (0.055 R)
• M8: 1,511,387 km (0.114 R)
• M9: 1,701,825 km (0.105 R)
• M10: 1,860,100 km (0.042 R)
• M11: 2,771,001 km (0.072 R)
• M12: 3,102,361 km (0.113 R)
• M13: 3,674,423 km (0.047 R)
• M14: 3,959,856 km (0.107 R)
• M15: 4,171,985 km (0.064 R)
• M16: 4,388,005 km (0.041 R)
• M17: 5,001,057 km (0.038 R)
• M18: 5,288,734 km (0.066 R)
• M19: 6,307,196 km (0.09 R)
• M20: 7,581,470 km (0.066 R)
• M21: 7,779,538 km (0.096 R)
• M22: 8,180,610 km (0.079 R)
• M23: 8,485,790 km (0.048 R)
• M24: 8,622,672 km (0.098 R)
• M25: 8,760,302 km (0.098 R)
• M26: 9,995,681 km (0.065 R)
• M27: 10,541,863 km (0.089 R)
• M28: 10,911,369 km (0.118 R)
• M29: 11,060,369 km (0.097 R)
• M30: 11,435,860 km (0.095 R)
• M31: 11,663,248 km (0.114 R)
• M32: 11,815,689 km (0.114 R)
• M33: 11,930,281 km (0.104 R)
• M34: 12,160,961 km (0.087 R)
• M35: 12,509,524 km (0.117 R)
• M36: 13,256,466 km (0.06 R)
• M37: 13,335,902 km (0.115 R)
• M38: 13,495,374 km (0.065 R)
• M39: 14,505,907 km (0.106 R)
• M40: 14,917,002 km (0.027 R)
• M41: 15,124,046 km (0.111 R)
• M42: 15,415,462 km (0.043 R)
• M43: 16,130,989 km (0.098 R)
• M44: 16,258,297 km (0.087 R)
• M45: 16,814,202 km (0.104 R)
• M46: 16,943,455 km (0.095 R)
• M47: 17,072,857 km (0.101 R)
• M48: 17,376,391 km (0.061 R)
• M49: 17,506,990 km (0.118 R)
• M50: 17,594,206 km (0.084 R)
• M51: 17,856,899 km (0.114 R)
• M52: 18,076,659 km (0.086 R)
• M53: 18,209,053 km (0.085 R)
• M54: 18,297,465 km (0.047 R)
• M55: 18,875,661 km (0.111 R)
• M56: 19,913,272 km (0.041 R)
• M57: 20,600,076 km (0.051 R)
• M58: 21,108,559 km (0.074 R)
• M59: 22,327,033 km (0.111 R)
• M60: 23,183,780 km (0.075 R)
• M61: 23,279,673 km (0.115 R)
• M62: 24,245,776 km (0.061 R)
• M63: 24,391,783 km (0.092 R)
• M64: 24,782,682 km (0.096 R)
• M65: 26,466,855 km (0.083 R)
• M66: 27,070,034 km (0.04 R)
• M67: 28,187,829 km (0.101 R)
• M68: 28,443,941 km (0.115 R)
• M69: 29,010,169 km (0.076 R)
• M70: 30,363,281 km (0.092 R)
• M71: 30,573,317 km (0.1 R)
• M72: 30,678,484 km (0.083 R)
• M73: 31,153,308 km (0.075 R)
• M74: 31,524,310 km (0.104 R)
• M75: 31,843,403 km (0.035 R)
• M76: 32,003,472 km (0.103 R)
• M77: 32,270,654 km (0.093 R)
• M78: 32,699,851 km (0.1 R)
• M79: 33,889,602 km (0.06 R)
• M80: 33,998,510 km (0.116 R)
• M81: 34,983,612 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.6

Radius: 3.5

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.52 AU - 16.68 AU

Year: 24337 Days

Day: 18.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,533,464 km

• M1: 145,409 km (0.11 R)
• M2: 523,443 km (0.037 R)
• M3: 801,246 km (0.089 R)
• M4: 858,841 km (0.11 R)
• M5: 1,232,238 km (0.1 R)
• M6: 2,329,089 km (0.086 R)
• M7: 3,499,393 km (0.087 R)
• M8: 3,834,343 km (0.104 R)
• M9: 4,154,632 km (0.061 R)
• M10: 5,138,986 km (0.075 R)
• M11: 5,518,965 km (0.115 R)
• M12: 7,703,393 km (0.064 R)
• M13: 7,857,479 km (0.09 R)
• M14: 8,357,584 km (0.069 R)
• M15: 8,547,723 km (0.094 R)
• M16: 9,884,679 km (0.117 R)
• M17: 10,696,996 km (0.092 R)
• M18: 14,266,401 km (0.091 R)
• M19: 17,472,433 km (0.064 R)
• M20: 21,492,128 km (0.115 R)
• M21: 23,603,702 km (0.044 R)
• M22: 24,322,220 km (0.104 R)
• M23: 24,548,113 km (0.096 R)
• M24: 26,473,737 km (0.098 R)
• M25: 26,706,212 km (0.082 R)
• M26: 32,186,281 km (0.059 R)
• M27: 33,232,569 km (0.091 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 15,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit