🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.48 AU - 0.64 AU

Year: 147 Days

Day: 16.6 Hours

Environment

Temp: 215 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.17 AU - 1.65 AU

Year: 588 Days

Day: 27.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,748,964 km

• M1: 423,063 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.88 AU - 4.44 AU

Year: 2461 Days

Day: 47.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.74 AU - 5.12 AU

Year: 3277 Days

Day: 21.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.5

Radius: 8

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.57 AU - 11.91 AU

Year: 11517 Days

Day: 6.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,748,964 km

• M1: 100,231 km (0.058 R)
• M2: 459,116 km (0.047 R)
• M3: 1,109,268 km (0.111 R)
• M4: 2,272,990 km (0.117 R)
• M5: 3,816,541 km (0.098 R)
• M6: 4,129,350 km (0.106 R)
• M7: 4,490,030 km (0.107 R)
• M8: 5,137,789 km (0.103 R)
• M9: 5,449,102 km (0.109 R)
• M10: 6,699,441 km (0.059 R)
• M11: 11,586,205 km (0.113 R)
• M12: 12,183,400 km (0.066 R)
• M13: 12,926,752 km (0.065 R)
• M14: 18,675,050 km (0.039 R)
• M15: 19,662,546 km (0.117 R)
• M16: 30,617,299 km (0.112 R)
• M17: 33,880,327 km (0.056 R)
• M18: 37,755,361 km (0.083 R)
• M19: 38,275,962 km (0.083 R)
• M20: 39,732,147 km (0.048 R)
• M21: 45,632,886 km (0.081 R)
• M22: 51,292,921 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723

Radius: 14.3

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 11.68 AU - 12.72 AU

Year: 14977 Days

Day: 8.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 93.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,748,964 km

• M1: 177,872 km (0.079 R)
• M2: 695,181 km (0.065 R)
• M3: 1,310,477 km (0.092 R)
• M4: 2,488,112 km (0.057 R)
• M5: 3,100,865 km (0.071 R)
• M6: 4,472,827 km (0.076 R)
• M7: 5,033,819 km (0.099 R)
• M8: 6,378,853 km (0.095 R)
• M9: 8,093,544 km (0.119 R)
• M10: 8,930,394 km (0.12 R)
• M11: 10,377,455 km (0.082 R)
• M12: 11,729,221 km (0.079 R)
• M13: 12,289,016 km (0.096 R)
• M14: 13,801,301 km (0.083 R)
• M15: 16,107,502 km (0.051 R)
• M16: 16,566,917 km (0.095 R)
• M17: 24,254,602 km (0.081 R)
• M18: 25,784,539 km (0.066 R)
• M19: 28,033,295 km (0.119 R)
• M20: 29,148,846 km (0.057 R)
• M21: 30,995,033 km (0.09 R)
• M22: 34,034,114 km (0.082 R)
• M23: 34,792,126 km (0.091 R)
• M24: 36,868,395 km (0.081 R)
• M25: 42,856,200 km (0.113 R)
• M26: 45,088,948 km (0.098 R)
• M27: 45,697,213 km (0.08 R)
• M28: 46,157,077 km (0.065 R)
• M29: 51,255,522 km (0.037 R)
• M30: 51,918,091 km (0.037 R)
• M31: 57,962,144 km (0.091 R)
• M32: 61,992,310 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.1

Radius: 5.7

Gravity: 29.92 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14 AU - 16.64 AU

Year: 21075 Days

Day: 23.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,748,964 km

• M1: 70,909 km (0.061 R)
• M2: 335,099 km (0.114 R)
• M3: 697,126 km (0.119 R)
• M4: 890,257 km (0.116 R)
• M5: 1,190,051 km (0.111 R)
• M6: 1,469,949 km (0.07 R)
• M7: 2,250,999 km (0.069 R)
• M8: 2,531,944 km (0.079 R)
• M9: 2,732,106 km (0.069 R)
• M10: 2,997,193 km (0.057 R)
• M11: 4,267,728 km (0.081 R)
• M12: 5,441,024 km (0.073 R)
• M13: 5,904,628 km (0.092 R)
• M14: 11,263,074 km (0.1 R)
• M15: 13,392,001 km (0.097 R)
• M16: 15,607,845 km (0.106 R)
• M17: 16,197,859 km (0.106 R)
• M18: 17,066,275 km (0.104 R)
• M19: 17,511,927 km (0.088 R)
• M20: 18,706,915 km (0.116 R)
• M21: 20,450,029 km (0.115 R)
• M22: 21,156,131 km (0.117 R)
• M23: 26,323,989 km (0.052 R)
• M24: 35,199,930 km (0.038 R)
• M25: 38,754,675 km (0.09 R)
• M26: 40,460,988 km (0.117 R)
• M27: 52,321,257 km (0.05 R)
• M28: 54,020,838 km (0.072 R)
• M29: 68,067,929 km (0.116 R)
• M30: 75,924,211 km (0.042 R)
• M31: 79,574,249 km (0.052 R)
• M32: 82,577,127 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.5

Radius: 5.5

Gravity: 23.95 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 14.45 AU - 23.17 AU

Year: 28672 Days

Day: 16.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 46,748,964 km

• M1: 71,059 km (0.073 R)
• M2: 256,261 km (0.096 R)
• M3: 1,330,374 km (0.105 R)
• M4: 1,880,744 km (0.103 R)
• M5: 2,754,546 km (0.071 R)
• M6: 4,437,970 km (0.059 R)
• M7: 4,937,179 km (0.117 R)
• M8: 5,388,216 km (0.06 R)
• M9: 5,602,141 km (0.042 R)
• M10: 6,001,418 km (0.106 R)
• M11: 6,563,158 km (0.065 R)
• M12: 6,906,634 km (0.045 R)
• M13: 7,683,047 km (0.087 R)
• M14: 8,009,320 km (0.067 R)
• M15: 8,288,320 km (0.064 R)
• M16: 8,573,753 km (0.119 R)
• M17: 9,971,745 km (0.115 R)
• M18: 11,305,261 km (0.081 R)
• M19: 11,727,575 km (0.041 R)
• M20: 13,917,838 km (0.088 R)
• M21: 14,484,664 km (0.05 R)
• M22: 15,066,899 km (0.119 R)
• M23: 16,545,375 km (0.064 R)
• M24: 23,316,474 km (0.092 R)
• M25: 23,656,659 km (0.099 R)
• M26: 31,175,747 km (0.047 R)
• M27: 31,588,787 km (0.077 R)
• M28: 36,679,154 km (0.06 R)
• M29: 37,139,317 km (0.051 R)
• M30: 38,701,119 km (0.071 R)
• M31: 45,563,023 km (0.08 R)
• M32: 52,219,979 km (0.086 R)
• M33: 55,779,062 km (0.07 R)
• M34: 64,482,517 km (0.042 R)
• M35: 66,734,563 km (0.063 R)
• M36: 68,805,745 km (0.101 R)
• M37: 69,505,564 km (0.031 R)
• M38: 77,771,445 km (0.101 R)
• M39: 79,807,322 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.6

Radius: 4.4

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 17.7 AU - 20.2 AU

Year: 28993 Days

Day: 24.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,748,964 km

• M1: 84,373 km (0.034 R)
• M2: 238,908 km (0.09 R)
• M3: 637,736 km (0.09 R)
• M4: 923,617 km (0.077 R)
• M5: 1,090,718 km (0.093 R)
• M6: 1,794,576 km (0.113 R)
• M7: 2,251,448 km (0.095 R)
• M8: 2,458,491 km (0.069 R)
• M9: 2,740,184 km (0.069 R)
• M10: 5,514,626 km (0.104 R)
• M11: 6,032,684 km (0.119 R)
• M12: 6,248,703 km (0.086 R)
• M13: 6,696,300 km (0.117 R)
• M14: 8,080,529 km (0.104 R)
• M15: 11,129,483 km (0.079 R)
• M16: 11,454,709 km (0.075 R)
• M17: 25,054,203 km (0.098 R)
• M18: 27,141,691 km (0.117 R)
• M19: 28,528,912 km (0.111 R)
• M20: 33,083,868 km (0.084 R)
• M21: 36,414,964 km (0.088 R)
• M22: 38,100,334 km (0.105 R)
• M23: 42,277,106 km (0.04 R)
• M24: 44,272,592 km (0.049 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 15,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit