🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.01 AU - 1.09 AU

Year: 399 Days

Day: 34.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,609,667 km

• M1: 43,683 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.48 AU - 2.4 AU

Year: 1002 Days

Day: 19.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.92 AU - 2.14 AU

Year: 1073 Days

Day: 26.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.88 AU - 2.24 AU

Year: 1096 Days

Day: 33.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,609,667 km

• M1: 509,680 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.87 AU - 4.65 AU

Year: 3261 Days

Day: 21.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.88 AU - 5.12 AU

Year: 3540 Days

Day: 40.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,609,667 km

• M1: 46,824 km (0.12 R)
• M2: 732,132 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.1

Radius: 13.1

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.09 AU - 5.92 AU

Year: 4146 Days

Day: 7.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,609,667 km

• M1: 163,959 km (0.079 R)
• M2: 836,102 km (0.069 R)
• M3: 1,932,505 km (0.114 R)
• M4: 2,863,902 km (0.117 R)
• M5: 3,422,350 km (0.072 R)
• M6: 3,856,035 km (0.101 R)
• M7: 4,661,320 km (0.06 R)
• M8: 5,631,612 km (0.085 R)
• M9: 6,269,796 km (0.105 R)
• M10: 7,217,349 km (0.064 R)
• M11: 8,331,255 km (0.12 R)
• M12: 11,798,934 km (0.041 R)
• M13: 12,895,037 km (0.111 R)
• M14: 14,638,301 km (0.112 R)
• M15: 19,352,130 km (0.109 R)
• M16: 20,537,544 km (0.118 R)
• M17: 23,564,357 km (0.098 R)
• M18: 24,233,658 km (0.11 R)
• M19: 26,716,534 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.3

Radius: 13.3

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.76 AU - 8.9 AU

Year: 8125 Days

Day: 8.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 90,609,667 km

• M1: 169,046 km (0.091 R)
• M2: 1,458,430 km (0.107 R)
• M3: 2,086,741 km (0.032 R)
• M4: 3,030,404 km (0.092 R)
• M5: 3,589,003 km (0.089 R)
• M6: 5,233,532 km (0.069 R)
• M7: 5,816,664 km (0.103 R)
• M8: 6,614,919 km (0.057 R)
• M9: 9,408,958 km (0.084 R)
• M10: 13,243,002 km (0.087 R)
• M11: 13,979,921 km (0.108 R)
• M12: 14,743,917 km (0.055 R)
• M13: 19,707,275 km (0.071 R)
• M14: 23,247,808 km (0.081 R)
• M15: 36,930,179 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.7

Radius: 4.9

Gravity: 33.35 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 14.14 AU - 14.9 AU

Year: 20519 Days

Day: 23.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 90,609,667 km

• M1: 61,485 km (0.113 R)
• M2: 335,847 km (0.119 R)
• M3: 497,563 km (0.112 R)
• M4: 752,627 km (0.111 R)
• M5: 952,340 km (0.074 R)
• M6: 1,201,271 km (0.119 R)
• M7: 1,427,762 km (0.094 R)
• M8: 1,629,121 km (0.034 R)
• M9: 1,887,925 km (0.091 R)
• M10: 2,110,228 km (0.098 R)
• M11: 2,781,024 km (0.076 R)
• M12: 6,675,057 km (0.101 R)
• M13: 6,906,784 km (0.105 R)
• M14: 7,735,257 km (0.072 R)
• M15: 7,887,997 km (0.106 R)
• M16: 12,536,601 km (0.069 R)
• M17: 14,139,841 km (0.098 R)
• M18: 14,599,855 km (0.097 R)
• M19: 16,793,408 km (0.054 R)
• M20: 17,746,945 km (0.087 R)
• M21: 20,823,126 km (0.088 R)
• M22: 21,119,180 km (0.101 R)
• M23: 21,518,457 km (0.095 R)
• M24: 24,020,033 km (0.114 R)
• M25: 26,477,477 km (0.098 R)
• M26: 29,097,384 km (0.101 R)
• M27: 34,020,800 km (0.085 R)
• M28: 39,171,155 km (0.088 R)
• M29: 40,996,997 km (0.081 R)
• M30: 42,719,916 km (0.083 R)
• M31: 43,679,586 km (0.108 R)
• M32: 44,981,537 km (0.08 R)
• M33: 45,974,866 km (0.113 R)
• M34: 51,700,725 km (0.063 R)
• M35: 58,273,607 km (0.079 R)
• M36: 59,850,368 km (0.102 R)
• M37: 64,751,045 km (0.114 R)
• M38: 66,869,500 km (0.087 R)
• M39: 73,273,635 km (0.093 R)
• M40: 76,039,102 km (0.078 R)
• M41: 77,211,500 km (0.108 R)

Asteroid Belt

Center: 15.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.5

Radius: 6.4

Gravity: 17.08 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.68 AU - 18.08 AU

Year: 25720 Days

Day: 19.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,609,667 km

• M1: 90,208 km (0.112 R)
• M2: 450,439 km (0.108 R)
• M3: 1,110,764 km (0.111 R)
• M4: 1,634,357 km (0.102 R)
• M5: 3,187,332 km (0.108 R)
• M6: 3,797,093 km (0.067 R)
• M7: 5,165,764 km (0.082 R)
• M8: 7,791,356 km (0.042 R)
• M9: 9,478,671 km (0.102 R)
• M10: 11,808,209 km (0.038 R)
• M11: 12,517,303 km (0.1 R)
• M12: 18,018,615 km (0.116 R)
• M13: 18,297,016 km (0.12 R)
• M14: 19,731,959 km (0.097 R)
• M15: 20,527,371 km (0.106 R)
• M16: 24,712,671 km (0.084 R)
• M17: 24,941,406 km (0.036 R)
• M18: 25,287,276 km (0.114 R)
• M19: 30,733,835 km (0.064 R)
• M20: 31,936,752 km (0.105 R)
• M21: 37,513,162 km (0.083 R)
• M22: 39,351,421 km (0.098 R)
• M23: 41,570,855 km (0.101 R)
• M24: 42,546,981 km (0.1 R)
• M25: 48,012,988 km (0.113 R)
• M26: 49,268,114 km (0.106 R)
• M27: 53,737,201 km (0.074 R)
• M28: 60,106,031 km (0.05 R)
• M29: 64,115,852 km (0.054 R)
• M30: 68,300,404 km (0.081 R)
• M31: 70,804,373 km (0.118 R)
• M32: 71,266,182 km (0.052 R)
• M33: 77,697,843 km (0.115 R)
• M34: 83,988,284 km (0.118 R)
• M35: 88,454,229 km (0.112 R)
• M36: 90,609,635 km (0.059 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 19,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit