🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.66 AU - 0.8 AU

Year: 228 Days

Day: 15.5 Hours

Environment

Temp: 159 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,140,235 km

• M1: 289,173 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.57 AU - 0.91 AU

Year: 233 Days

Day: 23.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.27 AU - 1.57 AU

Year: 618 Days

Day: 30 Hours

Environment

Temp: -38 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.34 AU - 4.38 AU

Year: 2770 Days

Day: 22 Hours

Environment

Temp: -131 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.87 AU - 5.31 AU

Year: 3592 Days

Day: 15.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,140,235 km

• M1: 271,969 km (0.089 R)
• M2: 721,361 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.2

Radius: 9.7

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.41 AU - 7.75 AU

Year: 7622 Days

Day: 12.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 68,140,235 km

• M1: 175,927 km (0.112 R)
• M2: 307,274 km (0.115 R)
• M3: 416,929 km (0.101 R)
• M4: 482,603 km (0.086 R)
• M5: 552,615 km (0.114 R)
• M6: 727,195 km (0.114 R)
• M7: 895,493 km (0.071 R)
• M8: 1,023,698 km (0.036 R)
• M9: 1,172,249 km (0.095 R)
• M10: 1,771,688 km (0.113 R)
• M11: 1,852,770 km (0.098 R)
• M12: 1,985,164 km (0.11 R)
• M13: 2,347,639 km (0.063 R)
• M14: 2,455,051 km (0.089 R)
• M15: 2,749,758 km (0.098 R)
• M16: 2,863,154 km (0.1 R)
• M17: 3,292,799 km (0.101 R)
• M18: 3,474,411 km (0.059 R)
• M19: 3,617,875 km (0.083 R)
• M20: 3,784,377 km (0.082 R)
• M21: 3,847,508 km (0.055 R)
• M22: 3,911,087 km (0.053 R)
• M23: 3,996,208 km (0.062 R)
• M24: 4,060,535 km (0.061 R)
• M25: 4,722,506 km (0.099 R)
• M26: 5,019,757 km (0.109 R)
• M27: 5,182,369 km (0.112 R)
• M28: 5,489,195 km (0.045 R)
• M29: 5,826,089 km (0.073 R)
• M30: 6,294,330 km (0.094 R)
• M31: 6,369,279 km (0.064 R)
• M32: 6,697,945 km (0.063 R)
• M33: 7,240,537 km (0.118 R)
• M34: 7,610,044 km (0.078 R)
• M35: 7,770,413 km (0.063 R)
• M36: 8,699,715 km (0.067 R)
• M37: 9,664,022 km (0.09 R)
• M38: 9,750,789 km (0.096 R)
• M39: 9,837,706 km (0.099 R)
• M40: 9,954,093 km (0.114 R)
• M41: 10,483,520 km (0.112 R)
• M42: 10,811,438 km (0.06 R)
• M43: 10,901,496 km (0.074 R)
• M44: 10,991,853 km (0.114 R)
• M45: 11,112,579 km (0.08 R)
• M46: 11,569,451 km (0.065 R)
• M47: 11,877,473 km (0.101 R)
• M48: 11,939,406 km (0.063 R)
• M49: 12,438,764 km (0.04 R)
• M50: 12,722,701 km (0.1 R)
• M51: 13,361,334 km (0.112 R)
• M52: 13,944,915 km (0.112 R)
• M53: 14,305,596 km (0.114 R)
• M54: 14,769,199 km (0.116 R)
• M55: 15,002,871 km (0.086 R)
• M56: 15,069,891 km (0.082 R)
• M57: 15,575,532 km (0.106 R)
• M58: 16,672,683 km (0.097 R)
• M59: 18,976,939 km (0.037 R)
• M60: 19,376,814 km (0.103 R)
• M61: 19,595,975 km (0.11 R)
• M62: 20,036,989 km (0.101 R)
• M63: 20,258,693 km (0.098 R)
• M64: 20,779,144 km (0.073 R)
• M65: 20,853,794 km (0.065 R)
• M66: 21,040,941 km (0.077 R)
• M67: 21,116,039 km (0.037 R)
• M68: 21,795,213 km (0.111 R)
• M69: 21,909,207 km (0.102 R)
• M70: 22,290,382 km (0.051 R)
• M71: 22,366,826 km (0.088 R)
• M72: 22,558,461 km (0.096 R)
• M73: 23,097,911 km (0.117 R)
• M74: 23,175,253 km (0.041 R)
• M75: 23,408,028 km (0.088 R)
• M76: 23,641,550 km (0.114 R)
• M77: 25,938,476 km (0.106 R)
• M78: 26,665,671 km (0.037 R)
• M79: 27,276,928 km (0.108 R)
• M80: 27,399,748 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.4

Radius: 14.6

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.52 AU - 11.84 AU

Year: 12748 Days

Day: 10.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 68,140,235 km

• M1: 197,020 km (0.098 R)
• M2: 386,710 km (0.092 R)
• M3: 531,820 km (0.032 R)
• M4: 857,645 km (0.11 R)
• M5: 958,025 km (0.079 R)
• M6: 1,117,197 km (0.112 R)
• M7: 1,209,798 km (0.043 R)
• M8: 1,545,645 km (0.084 R)
• M9: 1,735,784 km (0.092 R)
• M10: 2,210,458 km (0.101 R)
• M11: 2,500,080 km (0.067 R)
• M12: 3,332,592 km (0.084 R)
• M13: 3,553,697 km (0.069 R)
• M14: 3,923,354 km (0.09 R)
• M15: 4,127,704 km (0.061 R)
• M16: 5,427,112 km (0.057 R)
• M17: 5,557,112 km (0.095 R)
• M18: 5,886,826 km (0.113 R)
• M19: 6,291,039 km (0.089 R)
• M20: 6,531,144 km (0.096 R)
• M21: 6,704,378 km (0.086 R)
• M22: 8,182,854 km (0.111 R)
• M23: 8,596,342 km (0.114 R)
• M24: 8,863,075 km (0.08 R)
• M25: 9,093,905 km (0.059 R)
• M26: 9,483,009 km (0.081 R)
• M27: 9,877,648 km (0.091 R)
• M28: 10,037,120 km (0.059 R)
• M29: 10,277,823 km (0.067 R)
• M30: 11,093,879 km (0.117 R)
• M31: 11,719,796 km (0.049 R)
• M32: 12,015,851 km (0.114 R)
• M33: 12,658,523 km (0.119 R)
• M34: 14,066,837 km (0.028 R)
• M35: 14,381,591 km (0.09 R)
• M36: 14,517,277 km (0.108 R)
• M37: 14,744,217 km (0.104 R)
• M38: 14,926,576 km (0.102 R)
• M39: 15,990,068 km (0.04 R)
• M40: 16,083,566 km (0.051 R)
• M41: 16,982,350 km (0.064 R)
• M42: 17,365,620 km (0.078 R)
• M43: 17,994,529 km (0.12 R)
• M44: 18,238,374 km (0.112 R)
• M45: 18,927,123 km (0.105 R)
• M46: 19,875,573 km (0.101 R)
• M47: 20,941,757 km (0.117 R)
• M48: 21,507,686 km (0.044 R)
• M49: 21,611,208 km (0.079 R)
• M50: 23,554,634 km (0.083 R)
• M51: 24,466,283 km (0.093 R)
• M52: 24,628,297 km (0.071 R)
• M53: 25,116,735 km (0.077 R)
• M54: 25,498,807 km (0.101 R)
• M55: 26,712,196 km (0.095 R)
• M56: 27,213,947 km (0.057 R)
• M57: 27,887,885 km (0.077 R)
• M58: 29,366,810 km (0.066 R)
• M59: 31,046,495 km (0.052 R)
• M60: 31,750,502 km (0.112 R)
• M61: 32,341,414 km (0.111 R)
• M62: 33,055,146 km (0.074 R)
• M63: 34,014,965 km (0.085 R)
• M64: 34,135,541 km (0.083 R)
• M65: 34,740,814 km (0.095 R)
• M66: 35,839,162 km (0.083 R)
• M67: 36,023,317 km (0.063 R)
• M68: 37,507,926 km (0.113 R)
• M69: 38,320,542 km (0.113 R)
• M70: 38,571,717 km (0.119 R)
• M71: 39,265,402 km (0.105 R)
• M72: 39,708,810 km (0.088 R)
• M73: 40,536,984 km (0.119 R)
• M74: 40,856,974 km (0.069 R)
• M75: 41,113,684 km (0.09 R)
• M76: 42,599,639 km (0.057 R)
• M77: 42,925,015 km (0.11 R)
• M78: 43,381,887 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.3

Radius: 5.9

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 16.23 AU - 20.79 AU

Year: 29087 Days

Day: 16.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 68,140,235 km

• M1: 567,724 km (0.111 R)
• M2: 801,097 km (0.117 R)
• M3: 851,212 km (0.104 R)
• M4: 1,440,627 km (0.114 R)
• M5: 1,757,925 km (0.049 R)
• M6: 2,166,776 km (0.083 R)
• M7: 2,345,545 km (0.028 R)
• M8: 2,794,339 km (0.063 R)
• M9: 2,871,681 km (0.105 R)
• M10: 4,516,958 km (0.069 R)
• M11: 5,599,598 km (0.05 R)
• M12: 6,602,951 km (0.081 R)
• M13: 8,209,034 km (0.084 R)
• M14: 9,634,402 km (0.089 R)
• M15: 10,225,762 km (0.096 R)
• M16: 12,068,958 km (0.119 R)
• M17: 12,513,563 km (0.073 R)
• M18: 12,705,796 km (0.116 R)
• M19: 12,834,450 km (0.1 R)
• M20: 13,945,663 km (0.069 R)
• M21: 14,012,085 km (0.103 R)
• M22: 15,703,887 km (0.107 R)
• M23: 16,049,907 km (0.096 R)
• M24: 16,119,470 km (0.11 R)
• M25: 16,961,407 km (0.089 R)
• M26: 20,771,515 km (0.099 R)
• M27: 23,162,837 km (0.081 R)
• M28: 24,111,586 km (0.116 R)
• M29: 25,883,872 km (0.105 R)
• M30: 28,788,465 km (0.119 R)
• M31: 29,722,554 km (0.114 R)
• M32: 29,807,825 km (0.119 R)
• M33: 29,978,964 km (0.099 R)
• M34: 31,881,999 km (0.115 R)
• M35: 32,056,879 km (0.071 R)
• M36: 32,407,686 km (0.066 R)
• M37: 32,759,839 km (0.078 R)
• M38: 33,823,630 km (0.094 R)
• M39: 33,912,790 km (0.098 R)
• M40: 34,718,823 km (0.112 R)
• M41: 37,912,888 km (0.1 R)
• M42: 39,591,824 km (0.112 R)
• M43: 40,534,889 km (0.076 R)
• M44: 42,347,118 km (0.105 R)
• M45: 44,380,752 km (0.102 R)
• M46: 44,673,814 km (0.102 R)
• M47: 46,050,114 km (0.083 R)
• M48: 47,340,545 km (0.113 R)
• M49: 47,640,040 km (0.081 R)
• M50: 49,652,580 km (0.096 R)
• M51: 50,363,470 km (0.087 R)
• M52: 51,180,124 km (0.054 R)
• M53: 51,692,647 km (0.111 R)
• M54: 54,385,558 km (0.104 R)
• M55: 54,803,834 km (0.092 R)
• M56: 57,017,583 km (0.1 R)
• M57: 57,442,441 km (0.091 R)
• M58: 57,548,805 km (0.065 R)
• M59: 58,295,597 km (0.095 R)
• M60: 58,723,597 km (0.087 R)
• M61: 59,475,326 km (0.071 R)
• M62: 60,446,516 km (0.098 R)
• M63: 60,554,675 km (0.093 R)
• M64: 61,531,699 km (0.1 R)
• M65: 63,061,636 km (0.096 R)
• M66: 64,162,228 km (0.102 R)
• M67: 64,604,140 km (0.057 R)
• M68: 64,714,842 km (0.033 R)
• M69: 65,602,406 km (0.116 R)
• M70: 68,176,387 km (0.035 R)
• M71: 69,305,702 km (0.068 R)
• M72: 69,986,372 km (0.064 R)
• M73: 70,783,130 km (0.111 R)
• M74: 71,011,416 km (0.118 R)
• M75: 72,961,126 km (0.107 R)
• M76: 74,463,986 km (0.081 R)
• M77: 76,444,512 km (0.039 R)
• M78: 77,500,075 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.4

Radius: 7.4

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 17.64 AU - 20.34 AU

Year: 30226 Days

Day: 22.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 68,140,235 km

• M1: 170,542 km (0.104 R)
• M2: 393,891 km (0.086 R)
• M3: 1,168,060 km (0.112 R)
• M4: 1,272,180 km (0.096 R)
• M5: 1,489,696 km (0.058 R)
• M6: 2,147,777 km (0.111 R)
• M7: 2,780,426 km (0.047 R)
• M8: 2,885,444 km (0.099 R)
• M9: 3,208,276 km (0.118 R)
• M10: 3,618,473 km (0.065 R)
• M11: 3,927,243 km (0.106 R)
• M12: 4,045,276 km (0.107 R)
• M13: 4,284,782 km (0.082 R)
• M14: 4,529,076 km (0.077 R)
• M15: 4,611,504 km (0.09 R)
• M16: 4,903,818 km (0.038 R)
• M17: 5,594,811 km (0.092 R)
• M18: 6,132,914 km (0.11 R)
• M19: 6,875,817 km (0.063 R)
• M20: 7,306,210 km (0.055 R)
• M21: 7,893,681 km (0.06 R)
• M22: 7,943,348 km (0.088 R)
• M23: 8,142,911 km (0.053 R)
• M24: 10,336,614 km (0.077 R)
• M25: 10,499,975 km (0.059 R)
• M26: 10,829,240 km (0.074 R)
• M27: 11,050,645 km (0.077 R)
• M28: 11,723,686 km (0.107 R)
• M29: 12,525,680 km (0.08 R)
• M30: 12,699,962 km (0.092 R)
• M31: 12,933,334 km (0.054 R)
• M32: 15,593,783 km (0.09 R)
• M33: 16,601,773 km (0.074 R)
• M34: 16,729,231 km (0.095 R)
• M35: 16,921,165 km (0.044 R)
• M36: 17,891,307 km (0.071 R)
• M37: 19,279,575 km (0.037 R)
• M38: 20,088,301 km (0.086 R)
• M39: 20,702,251 km (0.107 R)
• M40: 22,298,759 km (0.077 R)
• M41: 22,863,342 km (0.116 R)
• M42: 25,755,966 km (0.113 R)
• M43: 26,645,924 km (0.063 R)
• M44: 26,870,022 km (0.092 R)
• M45: 27,848,242 km (0.084 R)
• M46: 28,608,648 km (0.091 R)
• M47: 30,773,928 km (0.087 R)
• M48: 31,559,915 km (0.096 R)
• M49: 32,911,382 km (0.099 R)
• M50: 33,795,805 km (0.095 R)
• M51: 34,200,317 km (0.074 R)
• M52: 34,606,625 km (0.086 R)
• M53: 34,932,748 km (0.097 R)
• M54: 35,259,919 km (0.049 R)
• M55: 36,247,414 km (0.112 R)
• M56: 37,745,637 km (0.071 R)
• M57: 38,333,706 km (0.106 R)
• M58: 38,924,917 km (0.104 R)
• M59: 39,094,412 km (0.087 R)
• M60: 39,179,084 km (0.106 R)
• M61: 40,030,745 km (0.097 R)
• M62: 42,012,318 km (0.048 R)
• M63: 42,447,349 km (0.107 R)
• M64: 42,534,564 km (0.097 R)
• M65: 43,761,267 km (0.109 R)
• M66: 44,202,281 km (0.114 R)
• M67: 45,177,510 km (0.107 R)
• M68: 45,444,692 km (0.074 R)
• M69: 45,712,472 km (0.1 R)
• M70: 46,249,528 km (0.093 R)
• M71: 46,878,737 km (0.108 R)
• M72: 47,149,359 km (0.08 R)
• M73: 47,239,567 km (0.094 R)
• M74: 47,601,294 km (0.083 R)
• M75: 47,691,951 km (0.12 R)
• M76: 49,515,549 km (0.073 R)
• M77: 50,343,573 km (0.095 R)
• M78: 50,713,080 km (0.089 R)
• M79: 51,547,836 km (0.08 R)
• M80: 53,889,940 km (0.05 R)
• M81: 53,984,336 km (0.099 R)
• M82: 54,836,595 km (0.113 R)
• M83: 57,227,020 km (0.025 R)
• M84: 59,456,028 km (0.106 R)
• M85: 60,433,949 km (0.09 R)
• M86: 60,826,644 km (0.111 R)
• M87: 61,910,929 km (0.102 R)
• M88: 64,198,430 km (0.081 R)
• M89: 64,398,742 km (0.101 R)
• M90: 64,799,814 km (0.109 R)
• M91: 65,101,104 km (0.096 R)
• M92: 67,122,021 km (0.112 R)
• M93: 67,528,778 km (0.085 R)
• M94: 68,038,159 km (0.07 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: 210 - 13,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit