🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.48 AU - 0.54 AU

Year: 138 Days

Day: 26.2 Hours

Environment

Temp: 164 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,546,437 km

• M1: 31,715 km (0.088 R)
• M2: 66,421 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.58 AU - 0.72 AU

Year: 198 Days

Day: 27.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.79 AU - 1.85 AU

Year: 930 Days

Day: 38.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.11 AU - 2.15 AU

Year: 1177 Days

Day: 40.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.4

Radius: 14.3

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.19 AU - 8.63 AU

Year: 6880 Days

Day: 10.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 78,546,437 km

• M1: 193,430 km (0.116 R)
• M2: 365,916 km (0.09 R)
• M3: 689,497 km (0.05 R)
• M4: 883,375 km (0.073 R)
• M5: 1,023,698 km (0.047 R)
• M6: 1,206,357 km (0.111 R)
• M7: 1,373,458 km (0.097 R)
• M8: 1,577,210 km (0.089 R)
• M9: 1,712,297 km (0.036 R)
• M10: 1,953,150 km (0.106 R)
• M11: 2,194,900 km (0.091 R)
• M12: 2,379,953 km (0.041 R)
• M13: 2,480,183 km (0.065 R)
• M14: 2,593,129 km (0.085 R)
• M15: 2,731,208 km (0.094 R)
• M16: 2,836,376 km (0.119 R)
• M17: 2,990,761 km (0.109 R)
• M18: 3,559,681 km (0.118 R)
• M19: 3,830,902 km (0.119 R)
• M20: 3,935,920 km (0.102 R)
• M21: 4,122,319 km (0.116 R)
• M22: 4,216,566 km (0.108 R)
• M23: 4,311,710 km (0.069 R)
• M24: 4,421,215 km (0.118 R)
• M25: 4,559,294 km (0.11 R)
• M26: 4,868,513 km (0.106 R)
• M27: 5,097,847 km (0.092 R)
• M28: 5,301,449 km (0.103 R)
• M29: 5,404,223 km (0.107 R)
• M30: 5,867,677 km (0.106 R)
• M31: 6,050,486 km (0.044 R)
• M32: 6,328,439 km (0.057 R)
• M33: 6,721,432 km (0.095 R)
• M34: 6,896,911 km (0.106 R)
• M35: 7,073,885 km (0.093 R)
• M36: 7,334,185 km (0.098 R)
• M37: 7,713,715 km (0.067 R)
• M38: 7,897,571 km (0.119 R)
• M39: 8,049,113 km (0.087 R)
• M40: 8,734,421 km (0.073 R)
• M41: 8,873,697 km (0.1 R)
• M42: 9,296,161 km (0.111 R)
• M43: 9,671,203 km (0.06 R)
• M44: 9,797,314 km (0.077 R)
• M45: 10,069,433 km (0.06 R)
• M46: 10,179,088 km (0.113 R)
• M47: 10,325,843 km (0.045 R)
• M48: 10,714,349 km (0.055 R)
• M49: 11,145,341 km (0.112 R)
• M50: 11,563,018 km (0.073 R)
• M51: 11,677,759 km (0.088 R)
• M52: 11,908,589 km (0.116 R)
• M53: 12,121,467 km (0.06 R)
• M54: 12,649,248 km (0.103 R)
• M55: 12,787,476 km (0.117 R)
• M56: 12,926,004 km (0.076 R)
• M57: 13,065,130 km (0.108 R)
• M58: 13,344,878 km (0.117 R)
• M59: 13,626,571 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.8

Radius: 13.9

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.64 AU - 10.72 AU

Year: 13219 Days

Day: 9.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 78,546,437 km

• M1: 194,328 km (0.102 R)
• M2: 371,452 km (0.073 R)
• M3: 734,526 km (0.079 R)
• M4: 979,268 km (0.088 R)
• M5: 1,397,843 km (0.1 R)
• M6: 2,926,882 km (0.1 R)
• M7: 3,292,350 km (0.107 R)
• M8: 3,567,460 km (0.054 R)
• M9: 3,778,842 km (0.026 R)
• M10: 4,251,123 km (0.068 R)
• M11: 4,362,872 km (0.111 R)
• M12: 4,589,363 km (0.084 R)
• M13: 4,897,385 km (0.064 R)
• M14: 5,014,670 km (0.094 R)
• M15: 5,292,174 km (0.039 R)
• M16: 5,493,383 km (0.044 R)
• M17: 5,779,415 km (0.114 R)
• M18: 7,016,589 km (0.117 R)
• M19: 7,962,347 km (0.067 R)
• M20: 8,054,499 km (0.097 R)
• M21: 8,473,672 km (0.102 R)
• M22: 8,948,047 km (0.1 R)
• M23: 9,236,771 km (0.1 R)
• M24: 9,626,623 km (0.118 R)
• M25: 10,472,898 km (0.116 R)
• M26: 10,828,343 km (0.119 R)
• M27: 11,708,128 km (0.092 R)
• M28: 12,077,036 km (0.105 R)
• M29: 14,202,223 km (0.108 R)
• M30: 14,539,417 km (0.097 R)
• M31: 15,508,961 km (0.083 R)
• M32: 15,740,090 km (0.081 R)
• M33: 16,089,101 km (0.079 R)
• M34: 16,323,222 km (0.057 R)
• M35: 18,114,507 km (0.106 R)
• M36: 18,297,016 km (0.063 R)
• M37: 19,405,237 km (0.115 R)
• M38: 23,253,792 km (0.091 R)
• M39: 23,850,987 km (0.088 R)
• M40: 24,118,019 km (0.09 R)
• M41: 24,655,075 km (0.047 R)
• M42: 25,263,939 km (0.07 R)
• M43: 25,536,207 km (0.105 R)
• M44: 26,704,118 km (0.085 R)
• M45: 26,912,059 km (0.078 R)
• M46: 28,029,854 km (0.049 R)
• M47: 28,807,314 km (0.117 R)
• M48: 28,949,432 km (0.068 R)
• M49: 29,448,640 km (0.031 R)
• M50: 29,878,734 km (0.077 R)
• M51: 32,060,768 km (0.05 R)
• M52: 33,096,435 km (0.114 R)
• M53: 34,068,073 km (0.045 R)
• M54: 34,821,896 km (0.073 R)
• M55: 34,973,289 km (0.067 R)
• M56: 36,039,324 km (0.089 R)
• M57: 37,736,063 km (0.039 R)
• M58: 38,672,546 km (0.067 R)
• M59: 39,143,629 km (0.05 R)
• M60: 39,695,645 km (0.087 R)
• M61: 40,807,457 km (0.097 R)
• M62: 44,696,403 km (0.118 R)
• M63: 45,190,824 km (0.111 R)
• M64: 45,687,040 km (0.108 R)
• M65: 46,351,404 km (0.09 R)
• M66: 46,518,056 km (0.098 R)
• M67: 47,437,934 km (0.107 R)
• M68: 47,689,856 km (0.057 R)
• M69: 47,942,228 km (0.117 R)
• M70: 48,195,048 km (0.112 R)
• M71: 48,363,944 km (0.09 R)
• M72: 50,661,768 km (0.12 R)
• M73: 51,435,637 km (0.071 R)
• M74: 51,694,591 km (0.064 R)
• M75: 51,867,377 km (0.103 R)
• M76: 52,473,697 km (0.103 R)
• M77: 54,218,906 km (0.057 R)
• M78: 54,394,384 km (0.083 R)
• M79: 55,275,067 km (0.12 R)
• M80: 55,717,278 km (0.055 R)
• M81: 57,497,343 km (0.082 R)
• M82: 59,839,447 km (0.075 R)
• M83: 60,384,283 km (0.1 R)

Asteroid Belt

Center: 11.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.5

Radius: 4.9

Gravity: 36.34 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.76 AU - 14.6 AU

Year: 16100 Days

Day: 18.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 78,546,437 km

• M1: 72,705 km (0.08 R)
• M2: 262,694 km (0.094 R)
• M3: 652,995 km (0.1 R)
• M4: 1,135,298 km (0.117 R)
• M5: 1,410,110 km (0.103 R)
• M6: 1,467,406 km (0.092 R)
• M7: 1,704,967 km (0.043 R)
• M8: 1,954,347 km (0.057 R)
• M9: 2,083,450 km (0.055 R)
• M10: 2,116,211 km (0.119 R)
• M11: 2,805,858 km (0.089 R)
• M12: 2,842,060 km (0.046 R)
• M13: 3,174,766 km (0.027 R)
• M14: 3,637,622 km (0.101 R)
• M15: 4,162,411 km (0.054 R)
• M16: 4,412,688 km (0.102 R)
• M17: 4,624,968 km (0.11 R)
• M18: 4,753,921 km (0.083 R)
• M19: 4,927,754 km (0.053 R)
• M20: 6,060,509 km (0.058 R)
• M21: 7,219,892 km (0.069 R)
• M22: 7,978,354 km (0.087 R)
• M23: 8,288,919 km (0.12 R)
• M24: 9,406,265 km (0.103 R)
• M25: 9,679,281 km (0.116 R)
• M26: 9,954,841 km (0.054 R)
• M27: 10,121,493 km (0.08 R)
• M28: 10,289,042 km (0.077 R)
• M29: 10,401,241 km (0.069 R)
• M30: 10,626,834 km (0.03 R)
• M31: 10,911,070 km (0.116 R)
• M32: 11,025,513 km (0.11 R)
• M33: 11,603,559 km (0.069 R)
• M34: 12,013,906 km (0.108 R)
• M35: 14,700,833 km (0.103 R)
• M36: 15,464,530 km (0.08 R)
• M37: 15,528,708 km (0.09 R)
• M38: 15,915,867 km (0.098 R)
• M39: 18,441,079 km (0.115 R)
• M40: 19,889,037 km (0.086 R)
• M41: 20,803,529 km (0.101 R)
• M42: 20,945,497 km (0.04 R)
• M43: 24,971,924 km (0.1 R)
• M44: 25,047,171 km (0.107 R)
• M45: 25,425,205 km (0.118 R)
• M46: 27,110,725 km (0.115 R)
• M47: 28,202,041 km (0.101 R)
• M48: 29,705,799 km (0.097 R)
• M49: 31,154,355 km (0.098 R)
• M50: 31,398,050 km (0.068 R)
• M51: 32,543,521 km (0.089 R)
• M52: 33,536,103 km (0.057 R)
• M53: 33,952,583 km (0.055 R)
• M54: 34,287,084 km (0.108 R)
• M55: 35,805,652 km (0.088 R)
• M56: 35,890,624 km (0.042 R)
• M57: 36,145,987 km (0.091 R)
• M58: 36,487,519 km (0.09 R)
• M59: 38,124,269 km (0.087 R)
• M60: 38,211,036 km (0.096 R)
• M61: 38,297,952 km (0.093 R)
• M62: 38,558,851 km (0.078 R)
• M63: 38,733,282 km (0.104 R)
• M64: 39,082,593 km (0.049 R)
• M65: 39,608,729 km (0.073 R)
• M66: 40,402,346 km (0.102 R)
• M67: 41,112,188 km (0.101 R)
• M68: 42,634,196 km (0.118 R)
• M69: 42,904,669 km (0.094 R)
• M70: 43,175,741 km (0.09 R)
• M71: 43,628,723 km (0.054 R)
• M72: 43,810,484 km (0.11 R)
• M73: 44,631,029 km (0.11 R)
• M74: 46,472,579 km (0.09 R)
• M75: 48,809,297 km (0.099 R)
• M76: 48,903,544 km (0.117 R)
• M77: 49,092,187 km (0.104 R)
• M78: 50,324,724 km (0.084 R)
• M79: 50,896,936 km (0.067 R)
• M80: 55,453,537 km (0.055 R)
• M81: 55,748,843 km (0.073 R)
• M82: 55,946,013 km (0.063 R)
• M83: 58,029,762 km (0.111 R)
• M84: 58,629,799 km (0.094 R)
• M85: 58,730,030 km (0.029 R)
• M86: 59,836,007 km (0.079 R)
• M87: 60,341,049 km (0.107 R)
• M88: 62,272,806 km (0.103 R)
• M89: 62,375,131 km (0.11 R)
• M90: 64,638,398 km (0.041 R)
• M91: 65,988,369 km (0.111 R)
• M92: 67,347,765 km (0.038 R)
• M93: 70,732,865 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.4

Radius: 3.1

Gravity: 64.14 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 12.12 AU - 17.98 AU

Year: 22113 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 78,546,437 km

• M1: 141,819 km (0.09 R)
• M2: 228,137 km (0.109 R)
• M3: 620,083 km (0.091 R)
• M4: 1,078,900 km (0.105 R)
• M5: 1,461,422 km (0.032 R)
• M6: 2,373,669 km (0.076 R)
• M7: 2,633,671 km (0.102 R)
• M8: 2,747,963 km (0.08 R)
• M9: 2,902,797 km (0.077 R)
• M10: 3,140,209 km (0.089 R)
• M11: 3,889,545 km (0.119 R)
• M12: 4,508,581 km (0.04 R)
• M13: 5,157,536 km (0.105 R)
• M14: 5,396,444 km (0.115 R)
• M15: 5,444,615 km (0.072 R)
• M16: 5,835,215 km (0.1 R)
• M17: 6,336,218 km (0.073 R)
• M18: 6,387,081 km (0.1 R)
• M19: 7,007,912 km (0.098 R)
• M20: 8,084,568 km (0.036 R)
• M21: 9,442,767 km (0.114 R)
• M22: 10,207,362 km (0.057 R)
• M23: 10,869,781 km (0.057 R)
• M24: 12,617,533 km (0.075 R)
• M25: 13,523,498 km (0.1 R)
• M26: 13,589,022 km (0.099 R)
• M27: 15,192,711 km (0.12 R)
• M28: 15,260,928 km (0.073 R)
• M29: 15,465,727 km (0.106 R)
• M30: 16,434,224 km (0.086 R)
• M31: 16,925,653 km (0.096 R)
• M32: 17,779,408 km (0.093 R)
• M33: 17,923,022 km (0.098 R)
• M34: 20,649,144 km (0.11 R)
• M35: 20,951,481 km (0.032 R)
• M36: 21,713,682 km (0.042 R)
• M37: 22,718,082 km (0.106 R)
• M38: 23,343,850 km (0.047 R)
• M39: 24,054,290 km (0.088 R)
• M40: 24,213,163 km (0.096 R)
• M41: 25,173,731 km (0.104 R)
• M42: 26,555,716 km (0.089 R)
• M43: 28,464,136 km (0.087 R)
• M44: 28,716,209 km (0.112 R)
• M45: 30,073,660 km (0.097 R)
• M46: 30,244,800 km (0.055 R)
• M47: 31,538,672 km (0.069 R)
• M48: 31,886,637 km (0.04 R)
• M49: 33,291,660 km (0.116 R)
• M50: 34,626,970 km (0.082 R)
• M51: 35,979,784 km (0.095 R)
• M52: 36,799,730 km (0.087 R)
• M53: 37,902,565 km (0.06 R)
• M54: 38,643,673 km (0.116 R)
• M55: 39,016,172 km (0.083 R)
• M56: 39,764,460 km (0.084 R)
• M57: 40,234,647 km (0.113 R)
• M58: 41,275,399 km (0.087 R)
• M59: 41,560,682 km (0.088 R)
• M60: 44,450,315 km (0.081 R)
• M61: 46,412,291 km (0.074 R)
• M62: 46,808,127 km (0.034 R)
• M63: 47,902,285 km (0.117 R)
• M64: 48,202,229 km (0.088 R)
• M65: 48,603,002 km (0.072 R)
• M66: 49,206,180 km (0.08 R)
• M67: 49,913,180 km (0.1 R)
• M68: 50,827,073 km (0.116 R)
• M69: 51,541,702 km (0.109 R)
• M70: 51,644,027 km (0.051 R)
• M71: 52,877,611 km (0.106 R)
• M72: 53,290,950 km (0.107 R)
• M73: 55,478,520 km (0.083 R)
• M74: 57,907,840 km (0.04 R)
• M75: 59,189,146 km (0.087 R)
• M76: 59,296,258 km (0.063 R)
• M77: 59,403,519 km (0.077 R)
• M78: 60,479,577 km (0.081 R)
• M79: 60,587,586 km (0.096 R)
• M80: 62,650,990 km (0.098 R)
• M81: 62,978,908 km (0.116 R)
• M82: 65,511,750 km (0.097 R)
• M83: 65,622,602 km (0.081 R)
• M84: 66,400,511 km (0.088 R)
• M85: 67,741,207 km (0.117 R)
• M86: 68,077,802 km (0.092 R)
• M87: 68,414,846 km (0.052 R)
• M88: 71,587,817 km (0.119 R)
• M89: 71,930,546 km (0.091 R)
• M90: 73,537,526 km (0.052 R)
• M91: 74,460,994 km (0.115 R)
• M92: 76,319,598 km (0.085 R)
• M93: 76,669,806 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 11,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit