🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.45 AU - 0.63 AU

Year: 152 Days

Day: 27.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.46 AU - 4.04 AU

Year: 2780 Days

Day: 14.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.07 AU - 4.73 AU

Year: 2949 Days

Day: 32.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,086,313 km

• M1: 169,046 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.4

Radius: 8.6

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.68 AU - 7.72 AU

Year: 7397 Days

Day: 9.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 110,086,313 km

• M1: 106,962 km (0.104 R)
• M2: 464,053 km (0.089 R)
• M3: 1,104,481 km (0.116 R)
• M4: 1,652,608 km (0.1 R)
• M5: 2,168,272 km (0.095 R)
• M6: 2,866,445 km (0.107 R)
• M7: 4,569,168 km (0.106 R)
• M8: 6,104,940 km (0.087 R)
• M9: 7,548,110 km (0.085 R)
• M10: 8,995,320 km (0.063 R)
• M11: 10,697,145 km (0.105 R)
• M12: 11,053,637 km (0.111 R)
• M13: 11,916,368 km (0.103 R)
• M14: 12,559,489 km (0.108 R)
• M15: 12,911,942 km (0.109 R)
• M16: 13,180,620 km (0.106 R)
• M17: 15,516,291 km (0.097 R)
• M18: 18,621,943 km (0.034 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 395

Radius: 4.7

Gravity: 17.88 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 14.73 AU - 14.97 AU

Year: 21911 Days

Day: 17.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 110,086,313 km

• M1: 116,088 km (0.075 R)
• M2: 263,442 km (0.113 R)
• M3: 470,635 km (0.069 R)
• M4: 708,346 km (0.068 R)
• M5: 1,199,925 km (0.033 R)
• M6: 2,282,714 km (0.057 R)
• M7: 2,431,414 km (0.077 R)
• M8: 3,632,984 km (0.115 R)
• M9: 3,895,977 km (0.117 R)
• M10: 4,899,480 km (0.072 R)
• M11: 7,541,827 km (0.096 R)
• M12: 8,214,569 km (0.087 R)
• M13: 9,459,223 km (0.114 R)
• M14: 10,530,045 km (0.069 R)
• M15: 10,765,362 km (0.117 R)
• M16: 11,246,469 km (0.06 R)
• M17: 12,381,318 km (0.068 R)
• M18: 12,775,957 km (0.117 R)
• M19: 13,869,368 km (0.109 R)
• M20: 14,656,253 km (0.04 R)
• M21: 15,853,485 km (0.117 R)
• M22: 18,355,808 km (0.108 R)
• M23: 20,465,138 km (0.099 R)
• M24: 21,202,656 km (0.097 R)
• M25: 22,245,503 km (0.104 R)
• M26: 26,003,700 km (0.042 R)
• M27: 32,463,486 km (0.107 R)
• M28: 32,962,096 km (0.103 R)
• M29: 35,795,629 km (0.077 R)
• M30: 39,631,169 km (0.112 R)
• M31: 46,197,618 km (0.111 R)
• M32: 49,080,518 km (0.113 R)
• M33: 50,399,523 km (0.093 R)
• M34: 54,673,085 km (0.104 R)
• M35: 57,713,213 km (0.096 R)
• M36: 58,078,082 km (0.107 R)
• M37: 62,194,118 km (0.046 R)
• M38: 67,304,082 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.1

Radius: 5.2

Gravity: 33.88 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 18.11 AU - 18.59 AU

Year: 30097 Days

Day: 18.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 106 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 110,086,313 km

• M1: 64,925 km (0.12 R)
• M2: 379,679 km (0.107 R)
• M3: 931,696 km (0.088 R)
• M4: 1,301,202 km (0.083 R)
• M5: 1,804,450 km (0.086 R)
• M6: 2,135,360 km (0.118 R)
• M7: 2,531,944 km (0.11 R)
• M8: 3,310,750 km (0.079 R)
• M9: 3,602,616 km (0.114 R)
• M10: 4,275,507 km (0.079 R)
• M11: 5,458,826 km (0.104 R)
• M12: 6,101,798 km (0.079 R)
• M13: 7,212,263 km (0.09 R)
• M14: 11,781,580 km (0.104 R)
• M15: 12,308,314 km (0.107 R)
• M16: 13,489,988 km (0.107 R)
• M17: 14,403,133 km (0.09 R)
• M18: 16,076,236 km (0.084 R)
• M19: 19,803,168 km (0.112 R)
• M20: 20,119,866 km (0.063 R)
• M21: 21,978,470 km (0.118 R)
• M22: 22,546,045 km (0.101 R)
• M23: 30,982,018 km (0.042 R)
• M24: 37,479,503 km (0.113 R)
• M25: 41,645,504 km (0.105 R)
• M26: 43,394,752 km (0.066 R)
• M27: 45,010,559 km (0.099 R)
• M28: 45,374,979 km (0.093 R)
• M29: 45,741,344 km (0.061 R)
• M30: 49,514,502 km (0.103 R)
• M31: 55,764,401 km (0.082 R)
• M32: 56,819,216 km (0.099 R)
• M33: 58,102,616 km (0.074 R)
• M34: 60,063,695 km (0.095 R)
• M35: 65,042,312 km (0.069 R)
• M36: 68,590,025 km (0.083 R)
• M37: 76,585,433 km (0.09 R)
• M38: 78,150,526 km (0.102 R)
• M39: 78,413,519 km (0.052 R)
• M40: 85,179,681 km (0.045 R)
• M41: 109,427,551 km (0.111 R)
• M42: 109,756,517 km (0.116 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 19,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit