🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.63 AU - 0.89 AU

Year: 234 Days

Day: 33.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.69 AU - 0.91 AU

Year: 253 Days

Day: 12.5 Hours

Environment

Temp: 202 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,279,408 km

• M1: 28,274 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.27 AU - 2.87 AU

Year: 1455 Days

Day: 16.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.49 AU - 2.85 AU

Year: 1541 Days

Day: 19.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.61 AU - 3.75 AU

Year: 2002 Days

Day: 21 Hours

Environment

Temp: -89 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,279,408 km

• M1: 57,745 km (0.079 R)
• M2: 1,635,404 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.9

Radius: 8.4

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.33 AU - 7.83 AU

Year: 5960 Days

Day: 7.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,279,408 km

• M1: 104,569 km (0.032 R)
• M2: 401,820 km (0.07 R)
• M3: 669,899 km (0.069 R)
• M4: 988,692 km (0.054 R)
• M5: 1,367,325 km (0.114 R)
• M6: 1,691,952 km (0.104 R)
• M7: 2,483,025 km (0.109 R)
• M8: 2,847,595 km (0.043 R)
• M9: 4,774,865 km (0.074 R)
• M10: 5,182,220 km (0.073 R)
• M11: 6,302,857 km (0.111 R)
• M12: 6,920,098 km (0.107 R)
• M13: 7,309,502 km (0.025 R)
• M14: 7,713,416 km (0.046 R)
• M15: 8,565,974 km (0.096 R)
• M16: 9,718,326 km (0.118 R)
• M17: 11,189,622 km (0.063 R)
• M18: 13,491,035 km (0.1 R)
• M19: 15,755,947 km (0.086 R)
• M20: 18,819,113 km (0.102 R)
• M21: 21,226,292 km (0.032 R)
• M22: 24,720,151 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.2

Radius: 14.9

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.75 AU - 8.37 AU

Year: 6624 Days

Day: 6.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,279,408 km

• M1: 186,549 km (0.069 R)
• M2: 813,064 km (0.038 R)
• M3: 1,294,171 km (0.118 R)
• M4: 2,416,454 km (0.102 R)
• M5: 4,221,054 km (0.093 R)
• M6: 5,642,832 km (0.099 R)
• M7: 6,552,536 km (0.098 R)
• M8: 8,037,146 km (0.073 R)
• M9: 9,414,792 km (0.114 R)
• M10: 11,928,635 km (0.073 R)
• M11: 12,579,984 km (0.116 R)
• M12: 15,048,349 km (0.119 R)
• M13: 16,264,879 km (0.09 R)
• M14: 17,271,074 km (0.064 R)
• M15: 18,176,141 km (0.073 R)
• M16: 18,966,616 km (0.05 R)
• M17: 20,539,339 km (0.12 R)
• M18: 21,476,121 km (0.059 R)
• M19: 22,035,766 km (0.104 R)
• M20: 25,156,827 km (0.078 R)
• M21: 26,320,100 km (0.114 R)
• M22: 27,425,628 km (0.117 R)
• M23: 33,958,417 km (0.119 R)
• M24: 38,926,563 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.7

Radius: 14.4

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.07 AU - 10.67 AU

Year: 10949 Days

Day: 7.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 91,279,408 km

• M1: 179,069 km (0.098 R)
• M2: 814,860 km (0.108 R)
• M3: 1,295,368 km (0.075 R)
• M4: 2,256,235 km (0.079 R)
• M5: 5,094,555 km (0.07 R)
• M6: 5,617,250 km (0.094 R)
• M7: 6,398,151 km (0.1 R)
• M8: 8,826,424 km (0.051 R)
• M9: 11,988,175 km (0.079 R)
• M10: 14,524,008 km (0.076 R)
• M11: 17,678,130 km (0.098 R)
• M12: 20,759,697 km (0.094 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650

Radius: 13.4

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 10.32 AU - 10.94 AU

Year: 12238 Days

Day: 9.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,279,408 km

• M1: 167,550 km (0.068 R)
• M2: 986,149 km (0.084 R)
• M3: 2,241,126 km (0.056 R)
• M4: 3,068,252 km (0.113 R)
• M5: 3,630,740 km (0.115 R)
• M6: 4,175,426 km (0.096 R)
• M7: 4,997,167 km (0.078 R)
• M8: 5,429,954 km (0.096 R)
• M9: 6,034,030 km (0.067 R)
• M10: 6,841,859 km (0.107 R)
• M11: 7,677,064 km (0.108 R)
• M12: 10,273,783 km (0.118 R)
• M13: 11,312,890 km (0.073 R)
• M14: 12,481,100 km (0.114 R)
• M15: 13,663,970 km (0.091 R)
• M16: 14,183,973 km (0.059 R)
• M17: 15,611,884 km (0.103 R)
• M18: 18,279,663 km (0.074 R)
• M19: 22,202,418 km (0.104 R)
• M20: 23,564,058 km (0.045 R)
• M21: 26,154,495 km (0.072 R)
• M22: 27,058,664 km (0.08 R)
• M23: 31,219,131 km (0.1 R)
• M24: 31,668,672 km (0.085 R)
• M25: 35,057,812 km (0.074 R)
• M26: 40,650,828 km (0.07 R)
• M27: 41,456,861 km (0.064 R)
• M28: 48,443,979 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.9

Radius: 7.9

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 13.11 AU - 19.63 AU

Year: 23387 Days

Day: 16.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,279,408 km

• M1: 98,435 km (0.044 R)
• M2: 387,907 km (0.066 R)
• M3: 638,933 km (0.101 R)
• M4: 1,029,981 km (0.095 R)
• M5: 1,682,378 km (0.071 R)
• M6: 3,974,217 km (0.087 R)
• M7: 6,021,763 km (0.029 R)
• M8: 6,615,218 km (0.061 R)
• M9: 7,147,337 km (0.068 R)
• M10: 7,449,376 km (0.038 R)
• M11: 9,747,348 km (0.096 R)
• M12: 10,957,446 km (0.077 R)
• M13: 11,495,848 km (0.095 R)
• M14: 12,193,573 km (0.094 R)
• M15: 20,090,246 km (0.072 R)
• M16: 21,619,585 km (0.112 R)
• M17: 22,040,254 km (0.116 R)
• M18: 22,466,309 km (0.067 R)
• M19: 23,225,069 km (0.095 R)
• M20: 25,603,975 km (0.115 R)
• M21: 28,642,158 km (0.103 R)
• M22: 33,989,833 km (0.079 R)
• M23: 36,599,418 km (0.059 R)
• M24: 39,495,932 km (0.112 R)
• M25: 41,725,389 km (0.099 R)
• M26: 43,368,423 km (0.061 R)
• M27: 49,096,076 km (0.073 R)
• M28: 50,372,595 km (0.053 R)
• M29: 54,528,573 km (0.086 R)
• M30: 55,307,978 km (0.119 R)
• M31: 57,892,431 km (0.045 R)
• M32: 66,127,196 km (0.113 R)
• M33: 68,132,405 km (0.118 R)
• M34: 70,407,639 km (0.094 R)
• M35: 73,677,251 km (0.074 R)
• M36: 75,831,909 km (0.086 R)
• M37: 82,291,545 km (0.101 R)
• M38: 87,503,235 km (0.114 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 19,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit