🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.52 AU - 0.6 AU

Year: 150 Days

Day: 19.4 Hours

Environment

Temp: 227 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,514,376 km

• M1: 145,409 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.54 AU - 0.64 AU

Year: 162 Days

Day: 17.3 Hours

Environment

Temp: 218 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.77 AU - 0.83 AU

Year: 256 Days

Day: 19.8 Hours

Environment

Temp: 134 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.13 AU - 1.35 AU

Year: 495 Days

Day: 17.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854

Radius: 9.7

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.6 AU - 8.66 AU

Year: 7548 Days

Day: 7.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 101,514,376 km

• M1: 120,725 km (0.113 R)
• M2: 732,581 km (0.109 R)
• M3: 1,204,412 km (0.076 R)
• M4: 1,902,586 km (0.066 R)
• M5: 2,611,829 km (0.091 R)
• M6: 3,803,376 km (0.11 R)
• M7: 4,492,274 km (0.102 R)
• M8: 5,580,599 km (0.061 R)
• M9: 5,980,025 km (0.092 R)
• M10: 6,761,824 km (0.099 R)
• M11: 7,451,021 km (0.116 R)
• M12: 8,270,817 km (0.099 R)
• M13: 10,041,009 km (0.075 R)
• M14: 10,383,588 km (0.094 R)
• M15: 10,835,673 km (0.063 R)
• M16: 11,671,476 km (0.117 R)
• M17: 12,215,414 km (0.087 R)
• M18: 13,530,679 km (0.038 R)
• M19: 14,561,707 km (0.082 R)
• M20: 17,472,882 km (0.029 R)
• M21: 18,916,202 km (0.09 R)
• M22: 19,364,397 km (0.055 R)
• M23: 20,593,942 km (0.097 R)
• M24: 21,711,887 km (0.091 R)
• M25: 24,771,762 km (0.087 R)
• M26: 25,308,369 km (0.092 R)
• M27: 29,382,967 km (0.049 R)
• M28: 31,942,437 km (0.105 R)
• M29: 35,543,706 km (0.108 R)
• M30: 39,771,492 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.4

Radius: 14.2

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.78 AU - 10.73 AU

Year: 10904 Days

Day: 6.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,514,376 km

• M1: 176,675 km (0.088 R)
• M2: 794,813 km (0.105 R)
• M3: 1,324,689 km (0.09 R)
• M4: 1,783,655 km (0.073 R)
• M5: 3,857,531 km (0.106 R)
• M6: 4,388,902 km (0.108 R)
• M7: 6,721,732 km (0.047 R)
• M8: 8,072,002 km (0.048 R)
• M9: 13,929,656 km (0.067 R)
• M10: 14,550,039 km (0.094 R)
• M11: 15,383,897 km (0.119 R)
• M12: 18,667,421 km (0.101 R)
• M13: 19,269,552 km (0.066 R)
• M14: 27,639,403 km (0.108 R)
• M15: 28,620,167 km (0.064 R)
• M16: 36,964,587 km (0.104 R)
• M17: 37,675,925 km (0.075 R)
• M18: 39,493,987 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.3

Radius: 9

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 11.52 AU - 12.14 AU

Year: 14573 Days

Day: 6.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,514,376 km

• M1: 112,946 km (0.085 R)
• M2: 398,080 km (0.071 R)
• M3: 917,783 km (0.052 R)
• M4: 1,510,490 km (0.113 R)
• M5: 1,831,976 km (0.081 R)
• M6: 2,141,344 km (0.111 R)
• M7: 4,375,439 km (0.076 R)
• M8: 7,699,204 km (0.107 R)
• M9: 8,365,513 km (0.069 R)
• M10: 8,915,584 km (0.116 R)
• M11: 9,812,872 km (0.113 R)
• M12: 11,300,025 km (0.104 R)
• M13: 12,286,623 km (0.096 R)
• M14: 13,329,769 km (0.092 R)
• M15: 13,804,144 km (0.115 R)
• M16: 14,786,852 km (0.1 R)
• M17: 17,446,702 km (0.036 R)
• M18: 19,705,032 km (0.109 R)
• M19: 21,776,962 km (0.093 R)
• M20: 24,389,689 km (0.105 R)
• M21: 25,099,680 km (0.103 R)
• M22: 26,348,823 km (0.092 R)
• M23: 27,967,920 km (0.115 R)
• M24: 35,238,377 km (0.081 R)
• M25: 36,015,089 km (0.057 R)
• M26: 36,407,783 km (0.088 R)
• M27: 38,823,789 km (0.105 R)
• M28: 39,374,758 km (0.06 R)
• M29: 48,278,823 km (0.086 R)
• M30: 60,810,487 km (0.087 R)
• M31: 63,819,798 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 57.5

Radius: 5.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 10.98 AU - 15.16 AU

Year: 16923 Days

Day: 18 Hours

Environment

Temp: -174 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 101,514,376 km

• M1: 109,057 km (0.025 R)
• M2: 464,202 km (0.108 R)
• M3: 793,617 km (0.053 R)
• M4: 1,098,647 km (0.068 R)
• M5: 2,925,237 km (0.091 R)
• M6: 4,420,617 km (0.094 R)
• M7: 4,724,750 km (0.064 R)
• M8: 5,662,728 km (0.113 R)
• M9: 6,653,365 km (0.115 R)
• M10: 10,094,116 km (0.113 R)
• M11: 10,267,949 km (0.053 R)
• M12: 11,306,757 km (0.034 R)
• M13: 13,485,949 km (0.086 R)
• M14: 16,826,619 km (0.103 R)
• M15: 21,818,401 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.4

Radius: 5.6

Gravity: 24.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 17.99 AU - 19.61 AU

Year: 29195 Days

Day: 15.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 101,514,376 km

• M1: 69,713 km (0.09 R)
• M2: 347,965 km (0.088 R)
• M3: 869,014 km (0.064 R)
• M4: 1,149,809 km (0.066 R)
• M5: 1,635,703 km (0.093 R)
• M6: 1,894,059 km (0.054 R)
• M7: 2,781,324 km (0.087 R)
• M8: 3,240,439 km (0.048 R)
• M9: 5,166,512 km (0.096 R)
• M10: 6,274,284 km (0.073 R)
• M11: 7,967,583 km (0.117 R)
• M12: 11,148,931 km (0.082 R)
• M13: 12,448,338 km (0.093 R)
• M14: 12,750,227 km (0.07 R)
• M15: 15,172,366 km (0.066 R)
• M16: 18,076,509 km (0.099 R)
• M17: 24,481,542 km (0.053 R)
• M18: 25,921,870 km (0.072 R)
• M19: 31,686,475 km (0.104 R)
• M20: 34,419,777 km (0.112 R)
• M21: 43,382,335 km (0.084 R)
• M22: 44,425,930 km (0.076 R)
• M23: 47,108,070 km (0.108 R)
• M24: 48,210,457 km (0.073 R)
• M25: 52,595,919 km (0.052 R)
• M26: 58,074,492 km (0.08 R)
• M27: 60,411,360 km (0.084 R)
• M28: 62,810,162 km (0.113 R)
• M29: 65,045,453 km (0.087 R)
• M30: 65,954,111 km (0.072 R)
• M31: 76,515,421 km (0.114 R)
• M32: 76,767,793 km (0.072 R)
• M33: 85,408,267 km (0.105 R)
• M34: 85,951,756 km (0.116 R)
• M35: 87,872,443 km (0.106 R)
• M36: 92,942,165 km (0.067 R)
• M37: 93,229,393 km (0.07 R)
• M38: 93,805,644 km (0.097 R)
• M39: 99,099,165 km (0.077 R)
• M40: 99,699,351 km (0.099 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 13,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit