🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.92 AU - 1.12 AU

Year: 367 Days

Day: 12.8 Hours

Environment

Temp: 129 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.32 AU - 2.82 AU

Year: 1469 Days

Day: 26.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.53 AU - 4.21 AU

Year: 2714 Days

Day: 23.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.3

Radius: 9.4

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.42 AU - 7.84 AU

Year: 6085 Days

Day: 11.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,764,335 km

• M1: 116,986 km (0.102 R)
• M2: 619,036 km (0.056 R)
• M3: 1,006,195 km (0.04 R)
• M4: 3,820,430 km (0.092 R)
• M5: 4,284,932 km (0.071 R)
• M6: 5,813,523 km (0.055 R)
• M7: 6,164,779 km (0.045 R)
• M8: 9,420,926 km (0.054 R)
• M9: 9,817,061 km (0.078 R)
• M10: 10,784,810 km (0.114 R)
• M11: 11,415,066 km (0.099 R)
• M12: 11,714,112 km (0.066 R)
• M13: 14,471,948 km (0.043 R)
• M14: 15,118,959 km (0.097 R)
• M15: 15,540,676 km (0.069 R)
• M16: 17,768,188 km (0.079 R)
• M17: 19,697,103 km (0.093 R)
• M18: 21,157,776 km (0.046 R)
• M19: 23,322,158 km (0.063 R)
• M20: 25,207,241 km (0.116 R)
• M21: 27,191,657 km (0.091 R)
• M22: 28,632,135 km (0.081 R)
• M23: 29,000,146 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.9

Radius: 6.7

Gravity: 20.74 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 11.48 AU - 17.34 AU

Year: 19498 Days

Day: 20.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 50,764,335 km

• M1: 87,216 km (0.09 R)
• M2: 340,934 km (0.067 R)
• M3: 894,595 km (0.109 R)
• M4: 1,185,264 km (0.08 R)
• M5: 1,939,686 km (0.099 R)
• M6: 2,821,416 km (0.107 R)
• M7: 3,693,721 km (0.071 R)
• M8: 4,010,270 km (0.105 R)
• M9: 4,483,747 km (0.104 R)
• M10: 4,807,328 km (0.051 R)
• M11: 5,031,724 km (0.066 R)
• M12: 5,582,394 km (0.087 R)
• M13: 5,830,427 km (0.111 R)
• M14: 6,619,107 km (0.112 R)
• M15: 8,140,817 km (0.033 R)
• M16: 8,955,078 km (0.107 R)
• M17: 11,064,259 km (0.067 R)
• M18: 11,456,355 km (0.107 R)
• M19: 11,993,560 km (0.088 R)
• M20: 13,931,152 km (0.104 R)
• M21: 14,620,948 km (0.039 R)
• M22: 15,494,599 km (0.101 R)
• M23: 16,151,334 km (0.12 R)
• M24: 16,741,199 km (0.071 R)
• M25: 19,245,018 km (0.112 R)
• M26: 19,812,293 km (0.04 R)
• M27: 20,196,610 km (0.112 R)
• M28: 24,427,388 km (0.118 R)
• M29: 25,655,586 km (0.11 R)
• M30: 27,041,760 km (0.097 R)
• M31: 27,753,247 km (0.102 R)
• M32: 31,239,177 km (0.113 R)
• M33: 32,286,362 km (0.085 R)
• M34: 35,568,091 km (0.062 R)
• M35: 41,052,498 km (0.12 R)
• M36: 46,060,736 km (0.094 R)
• M37: 47,245,252 km (0.049 R)
• M38: 52,005,157 km (0.111 R)
• M39: 53,474,507 km (0.118 R)
• M40: 60,229,449 km (0.103 R)
• M41: 66,453,917 km (0.092 R)
• M42: 74,241,534 km (0.049 R)
• M43: 79,677,172 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.6

Radius: 6.8

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 14.97 AU - 17.71 AU

Year: 23544 Days

Day: 15.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,764,335 km

• M1: 84,523 km (0.044 R)
• M2: 366,814 km (0.074 R)
• M3: 1,037,162 km (0.081 R)
• M4: 1,741,020 km (0.101 R)
• M5: 2,075,072 km (0.06 R)
• M6: 3,126,296 km (0.082 R)
• M7: 3,367,747 km (0.059 R)
• M8: 4,329,213 km (0.087 R)
• M9: 5,198,975 km (0.11 R)
• M10: 7,419,306 km (0.103 R)
• M11: 8,197,664 km (0.096 R)
• M12: 12,651,043 km (0.109 R)
• M13: 16,009,067 km (0.052 R)
• M14: 18,493,139 km (0.093 R)
• M15: 19,375,168 km (0.12 R)
• M16: 23,693,909 km (0.067 R)
• M17: 24,002,679 km (0.102 R)
• M18: 28,613,286 km (0.105 R)
• M19: 30,272,476 km (0.113 R)
• M20: 32,752,509 km (0.089 R)
• M21: 33,007,723 km (0.113 R)
• M22: 43,105,130 km (0.06 R)
• M23: 44,496,091 km (0.096 R)
• M24: 45,598,478 km (0.058 R)
• M25: 48,516,534 km (0.11 R)
• M26: 59,139,778 km (0.097 R)
• M27: 64,587,684 km (0.085 R)
• M28: 65,190,563 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.7

Radius: 3.1

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 17.37 AU - 23.03 AU

Year: 32361 Days

Day: 20.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,764,335 km

• M1: 58,343 km (0.111 R)
• M2: 258,206 km (0.083 R)
• M3: 812,316 km (0.097 R)
• M4: 909,705 km (0.115 R)
• M5: 1,025,942 km (0.102 R)
• M6: 1,367,474 km (0.066 R)
• M7: 2,505,166 km (0.05 R)
• M8: 3,117,470 km (0.033 R)
• M9: 4,015,656 km (0.077 R)
• M10: 5,474,983 km (0.092 R)
• M11: 5,648,367 km (0.102 R)
• M12: 9,334,010 km (0.11 R)
• M13: 10,350,976 km (0.097 R)
• M14: 12,482,297 km (0.098 R)
• M15: 13,273,819 km (0.082 R)
• M16: 16,630,047 km (0.032 R)
• M17: 21,869,414 km (0.07 R)
• M18: 30,535,469 km (0.104 R)
• M19: 31,966,522 km (0.118 R)
• M20: 32,078,421 km (0.109 R)
• M21: 32,983,039 km (0.049 R)
• M22: 33,326,516 km (0.111 R)
• M23: 33,788,325 km (0.098 R)
• M24: 36,894,575 km (0.091 R)
• M25: 37,512,863 km (0.098 R)
• M26: 38,138,182 km (0.09 R)
• M27: 44,358,761 km (0.067 R)
• M28: 46,621,578 km (0.12 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 17,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit