🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.5 AU - 0.74 AU

Year: 173 Days

Day: 14.3 Hours

Environment

Temp: 233 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.83 AU - 1.03 AU

Year: 318 Days

Day: 21.2 Hours

Environment

Temp: 89 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.71 AU - 1.77 AU

Year: 814 Days

Day: 18.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,251,945 km

• M1: 726,447 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.57 AU - 2.53 AU

Year: 1041 Days

Day: 26.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735

Radius: 11.6

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.77 AU - 8.09 AU

Year: 6472 Days

Day: 15 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,251,945 km

• M1: 144,811 km (0.106 R)
• M2: 523,144 km (0.099 R)
• M3: 1,212,790 km (0.08 R)
• M4: 1,850,526 km (0.05 R)
• M5: 2,215,096 km (0.114 R)
• M6: 3,388,841 km (0.111 R)
• M7: 4,420,617 km (0.094 R)
• M8: 5,316,260 km (0.066 R)
• M9: 7,206,279 km (0.034 R)
• M10: 8,043,728 km (0.061 R)
• M11: 9,464,309 km (0.115 R)
• M12: 10,754,441 km (0.099 R)
• M13: 11,745,378 km (0.068 R)
• M14: 14,312,926 km (0.082 R)
• M15: 15,327,499 km (0.092 R)
• M16: 19,009,850 km (0.082 R)
• M17: 20,679,961 km (0.072 R)
• M18: 24,897,424 km (0.096 R)
• M19: 25,408,450 km (0.113 R)
• M20: 28,808,511 km (0.038 R)
• M21: 31,007,599 km (0.119 R)
• M22: 32,198,399 km (0.057 R)
• M23: 32,602,014 km (0.086 R)
• M24: 33,316,343 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.7

Radius: 9.2

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.01 AU - 8.55 AU

Year: 8452 Days

Day: 10.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,251,945 km

• M1: 119,379 km (0.03 R)
• M2: 414,386 km (0.118 R)
• M3: 776,413 km (0.106 R)
• M4: 1,645,427 km (0.092 R)
• M5: 2,221,528 km (0.116 R)
• M6: 3,060,623 km (0.104 R)
• M7: 3,841,374 km (0.11 R)
• M8: 4,389,950 km (0.108 R)
• M9: 4,748,984 km (0.11 R)
• M10: 5,467,802 km (0.113 R)
• M11: 6,162,684 km (0.09 R)
• M12: 6,915,162 km (0.112 R)
• M13: 7,509,813 km (0.028 R)
• M14: 7,801,230 km (0.109 R)
• M15: 9,373,503 km (0.118 R)
• M16: 11,526,666 km (0.076 R)
• M17: 11,866,103 km (0.053 R)
• M18: 13,344,130 km (0.088 R)
• M19: 13,718,424 km (0.109 R)
• M20: 14,044,996 km (0.077 R)
• M21: 15,113,125 km (0.047 R)
• M22: 16,784,881 km (0.085 R)
• M23: 17,158,577 km (0.096 R)
• M24: 17,665,414 km (0.061 R)
• M25: 18,642,737 km (0.058 R)
• M26: 18,976,340 km (0.06 R)
• M27: 19,313,983 km (0.102 R)
• M28: 21,424,509 km (0.07 R)
• M29: 27,279,621 km (0.108 R)
• M30: 28,144,745 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401

Radius: 4

Gravity: 25.06 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 12.33 AU - 16.61 AU

Year: 19527 Days

Day: 23.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,251,945 km

• M1: 49,816 km (0.099 R)
• M2: 214,224 km (0.074 R)
• M3: 528,230 km (0.109 R)
• M4: 862,133 km (0.118 R)
• M5: 1,576,313 km (0.105 R)
• M6: 2,062,655 km (0.037 R)
• M7: 3,272,005 km (0.113 R)
• M8: 4,957,225 km (0.08 R)
• M9: 6,182,282 km (0.07 R)
• M10: 6,673,711 km (0.039 R)
• M11: 7,459,099 km (0.098 R)
• M12: 9,211,190 km (0.053 R)
• M13: 10,866,490 km (0.056 R)
• M14: 12,453,125 km (0.106 R)
• M15: 12,710,134 km (0.041 R)
• M16: 13,910,956 km (0.039 R)
• M17: 18,457,385 km (0.072 R)
• M18: 18,624,037 km (0.103 R)
• M19: 18,791,587 km (0.086 R)
• M20: 22,264,053 km (0.087 R)
• M21: 25,620,580 km (0.082 R)
• M22: 27,418,747 km (0.077 R)
• M23: 28,626,001 km (0.065 R)
• M24: 28,849,201 km (0.118 R)
• M25: 31,500,674 km (0.104 R)
• M26: 33,685,850 km (0.041 R)
• M27: 34,435,934 km (0.063 R)
• M28: 37,149,490 km (0.106 R)
• M29: 39,310,132 km (0.115 R)
• M30: 40,561,518 km (0.101 R)
• M31: 45,075,035 km (0.079 R)
• M32: 45,225,979 km (0.111 R)
• M33: 45,833,048 km (0.114 R)
• M34: 48,000,571 km (0.085 R)
• M35: 51,708,205 km (0.099 R)
• M36: 61,523,919 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.5

Radius: 5.7

Gravity: 23.59 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 17.74 AU - 19.8 AU

Year: 28849 Days

Day: 19.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 96,251,945 km

• M1: 70,909 km (0.11 R)
• M2: 453,431 km (0.092 R)
• M3: 1,114,953 km (0.113 R)
• M4: 1,345,633 km (0.103 R)
• M5: 1,552,975 km (0.077 R)
• M6: 1,925,175 km (0.086 R)
• M7: 3,404,249 km (0.116 R)
• M8: 4,102,123 km (0.08 R)
• M9: 4,617,637 km (0.079 R)
• M10: 4,891,252 km (0.059 R)
• M11: 5,134,199 km (0.097 R)
• M12: 5,821,900 km (0.104 R)
• M13: 6,424,331 km (0.079 R)
• M14: 7,273,748 km (0.101 R)
• M15: 7,698,306 km (0.091 R)
• M16: 12,219,902 km (0.106 R)
• M17: 16,929,093 km (0.107 R)
• M18: 17,674,091 km (0.062 R)
• M19: 20,454,068 km (0.093 R)
• M20: 22,609,325 km (0.045 R)
• M21: 24,205,085 km (0.071 R)
• M22: 29,175,474 km (0.079 R)
• M23: 31,064,297 km (0.072 R)
• M24: 37,528,870 km (0.105 R)
• M25: 41,573,547 km (0.089 R)
• M26: 46,078,538 km (0.112 R)
• M27: 46,258,055 km (0.097 R)
• M28: 49,381,060 km (0.102 R)
• M29: 49,568,955 km (0.07 R)
• M30: 52,250,946 km (0.071 R)
• M31: 55,839,200 km (0.107 R)
• M32: 59,375,694 km (0.119 R)
• M33: 77,778,925 km (0.048 R)
• M34: 79,056,940 km (0.078 R)
• M35: 84,309,321 km (0.063 R)
• M36: 84,846,976 km (0.107 R)
• M37: 85,657,796 km (0.036 R)
• M38: 92,902,522 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.5

Radius: 3.7

Gravity: 54.75 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 16.72 AU - 22.54 AU

Year: 30854 Days

Day: 24.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 96,251,945 km

• M1: 46,675 km (0.034 R)
• M2: 192,981 km (0.111 R)
• M3: 466,596 km (0.087 R)
• M4: 775,067 km (0.102 R)
• M5: 947,403 km (0.111 R)
• M6: 1,319,154 km (0.053 R)
• M7: 1,680,882 km (0.065 R)
• M8: 2,392,519 km (0.086 R)
• M9: 3,285,468 km (0.112 R)
• M10: 3,507,023 km (0.112 R)
• M11: 3,671,281 km (0.082 R)
• M12: 5,563,994 km (0.094 R)
• M13: 6,543,860 km (0.119 R)
• M14: 6,996,992 km (0.074 R)
• M15: 7,257,591 km (0.072 R)
• M16: 10,431,460 km (0.113 R)
• M17: 11,260,082 km (0.111 R)
• M18: 12,281,088 km (0.052 R)
• M19: 13,602,037 km (0.049 R)
• M20: 14,843,699 km (0.097 R)
• M21: 20,042,225 km (0.078 R)
• M22: 25,469,486 km (0.109 R)
• M23: 27,219,333 km (0.075 R)
• M24: 28,385,598 km (0.052 R)
• M25: 28,517,244 km (0.052 R)
• M26: 29,991,980 km (0.067 R)
• M27: 36,710,719 km (0.035 R)
• M28: 37,654,831 km (0.109 R)
• M29: 38,776,666 km (0.047 R)
• M30: 43,486,755 km (0.111 R)
• M31: 49,320,324 km (0.083 R)
• M32: 54,022,484 km (0.097 R)
• M33: 54,224,591 km (0.067 R)
• M34: 62,954,374 km (0.102 R)
• M35: 66,600,374 km (0.096 R)
• M36: 67,299,295 km (0.067 R)
• M37: 70,144,048 km (0.092 R)
• M38: 74,309,601 km (0.061 R)
• M39: 75,061,480 km (0.118 R)
• M40: 88,911,101 km (0.109 R)
• M41: 93,783,354 km (0.073 R)
• M42: 98,528,598 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.4

Radius: 7.8

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 20.21 AU - 20.53 AU

Year: 32615 Days

Day: 21.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,251,945 km

• M1: 98,735 km (0.088 R)
• M2: 513,420 km (0.043 R)
• M3: 854,802 km (0.069 R)
• M4: 1,236,726 km (0.073 R)
• M5: 1,846,187 km (0.059 R)
• M6: 2,096,764 km (0.062 R)
• M7: 2,693,210 km (0.052 R)
• M8: 4,435,278 km (0.107 R)
• M9: 6,390,372 km (0.063 R)
• M10: 10,532,887 km (0.111 R)
• M11: 14,170,509 km (0.08 R)
• M12: 14,987,014 km (0.079 R)
• M13: 17,164,860 km (0.11 R)
• M14: 19,052,785 km (0.092 R)
• M15: 19,845,205 km (0.085 R)
• M16: 21,390,102 km (0.109 R)
• M17: 27,490,554 km (0.084 R)
• M18: 27,866,942 km (0.098 R)
• M19: 30,598,748 km (0.081 R)
• M20: 31,138,647 km (0.077 R)
• M21: 36,891,433 km (0.103 R)
• M22: 46,610,657 km (0.108 R)
• M23: 48,411,068 km (0.075 R)
• M24: 56,682,334 km (0.118 R)
• M25: 82,798,532 km (0.102 R)
• M26: 84,903,224 km (0.069 R)
• M27: 85,168,761 km (0.072 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 11,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit