🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.57 AU - 0.57 AU

Year: 163 Days

Day: 41.6 Hours

Environment

Temp: 176 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.36 AU - 1.84 AU

Year: 767 Days

Day: 38.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.83 AU - 2.03 AU

Year: 1016 Days

Day: 15.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.02 AU - 2.7 AU

Year: 1373 Days

Day: 33.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,451,467 km

• M1: 110,553 km (0.113 R)
• M2: 879,785 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.78 AU - 3.3 AU

Year: 2008 Days

Day: 18.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.5

Radius: 15

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.03 AU - 5.33 AU

Year: 4465 Days

Day: 6.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,451,467 km

• M1: 186,549 km (0.108 R)
• M2: 721,211 km (0.119 R)
• M3: 1,532,032 km (0.114 R)
• M4: 2,125,786 km (0.096 R)
• M5: 2,765,915 km (0.078 R)
• M6: 4,014,010 km (0.118 R)
• M7: 4,948,548 km (0.092 R)
• M8: 5,963,869 km (0.108 R)
• M9: 8,294,304 km (0.08 R)
• M10: 11,225,824 km (0.119 R)
• M11: 11,838,128 km (0.112 R)
• M12: 13,027,132 km (0.117 R)
• M13: 14,790,442 km (0.098 R)
• M14: 16,829,461 km (0.118 R)
• M15: 18,267,845 km (0.039 R)
• M16: 19,315,778 km (0.104 R)
• M17: 20,265,276 km (0.091 R)
• M18: 20,891,941 km (0.073 R)
• M19: 21,675,385 km (0.116 R)
• M20: 24,144,049 km (0.031 R)
• M21: 26,545,993 km (0.05 R)
• M22: 29,279,744 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675

Radius: 11.5

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.96 AU - 6.26 AU

Year: 5033 Days

Day: 5.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,451,467 km

• M1: 143,016 km (0.063 R)
• M2: 1,870,422 km (0.119 R)
• M3: 2,719,091 km (0.102 R)
• M4: 3,633,583 km (0.062 R)
• M5: 4,293,608 km (0.065 R)
• M6: 5,222,462 km (0.077 R)
• M7: 6,064,099 km (0.094 R)
• M8: 9,015,815 km (0.064 R)
• M9: 10,445,223 km (0.085 R)
• M10: 11,260,531 km (0.094 R)
• M11: 11,875,528 km (0.091 R)
• M12: 14,232,592 km (0.038 R)
• M13: 15,348,891 km (0.051 R)
• M14: 17,441,466 km (0.116 R)
• M15: 20,264,528 km (0.093 R)
• M16: 22,332,269 km (0.106 R)
• M17: 26,303,644 km (0.104 R)
• M18: 28,672,676 km (0.056 R)
• M19: 30,088,620 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.5

Radius: 13.6

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.79 AU - 9.27 AU

Year: 8618 Days

Day: 8.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,451,467 km

• M1: 207,492 km (0.112 R)
• M2: 900,878 km (0.119 R)
• M3: 1,663,528 km (0.032 R)
• M4: 2,775,639 km (0.11 R)
• M5: 3,314,042 km (0.064 R)
• M6: 4,431,987 km (0.028 R)
• M7: 5,253,279 km (0.086 R)
• M8: 10,003,759 km (0.068 R)
• M9: 10,872,324 km (0.108 R)
• M10: 11,325,157 km (0.101 R)
• M11: 15,359,363 km (0.109 R)
• M12: 22,592,121 km (0.089 R)
• M13: 24,702,348 km (0.101 R)
• M14: 25,407,702 km (0.059 R)
• M15: 28,364,504 km (0.043 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.8

Radius: 12.8

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.23 AU - 9.05 AU

Year: 9619 Days

Day: 9.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,451,467 km

• M1: 160,219 km (0.041 R)
• M2: 617,839 km (0.091 R)
• M3: 1,030,580 km (0.065 R)
• M4: 1,693,149 km (0.034 R)
• M5: 2,173,657 km (0.108 R)
• M6: 2,846,548 km (0.034 R)
• M7: 3,654,826 km (0.11 R)
• M8: 4,220,754 km (0.117 R)
• M9: 6,825,552 km (0.114 R)
• M10: 10,968,516 km (0.038 R)
• M11: 11,388,886 km (0.084 R)
• M12: 11,874,780 km (0.033 R)
• M13: 12,318,188 km (0.059 R)
• M14: 14,767,255 km (0.104 R)
• M15: 22,828,037 km (0.057 R)
• M16: 25,383,767 km (0.097 R)
• M17: 33,413,732 km (0.089 R)
• M18: 34,187,901 km (0.026 R)
• M19: 34,860,941 km (0.047 R)
• M20: 35,657,400 km (0.064 R)
• M21: 37,050,755 km (0.058 R)
• M22: 41,195,962 km (0.028 R)
• M23: 41,958,164 km (0.086 R)
• M24: 42,600,537 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.5

Radius: 6.8

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 13.71 AU - 17.51 AU

Year: 23359 Days

Day: 24.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,451,467 km

• M1: 84,672 km (0.067 R)
• M2: 389,104 km (0.117 R)
• M3: 761,603 km (0.114 R)
• M4: 1,934,300 km (0.091 R)
• M5: 3,658,865 km (0.119 R)
• M6: 4,105,265 km (0.047 R)
• M7: 5,830,278 km (0.078 R)
• M8: 6,620,753 km (0.118 R)
• M9: 8,850,958 km (0.046 R)
• M10: 10,885,040 km (0.106 R)
• M11: 11,538,185 km (0.096 R)
• M12: 12,707,890 km (0.059 R)
• M13: 16,016,247 km (0.084 R)
• M14: 19,194,005 km (0.066 R)
• M15: 22,041,301 km (0.039 R)
• M16: 23,726,821 km (0.08 R)
• M17: 24,711,773 km (0.086 R)
• M18: 25,837,946 km (0.108 R)
• M19: 28,802,078 km (0.086 R)
• M20: 29,671,092 km (0.095 R)
• M21: 31,591,630 km (0.05 R)
• M22: 32,382,553 km (0.087 R)
• M23: 35,114,510 km (0.049 R)
• M24: 43,735,985 km (0.078 R)
• M25: 47,580,650 km (0.051 R)
• M26: 48,271,493 km (0.117 R)
• M27: 49,320,174 km (0.1 R)
• M28: 50,027,772 km (0.056 R)
• M29: 52,191,107 km (0.106 R)
• M30: 54,228,181 km (0.11 R)
• M31: 57,870,739 km (0.059 R)
• M32: 59,651,702 km (0.104 R)
• M33: 63,739,464 km (0.063 R)
• M34: 68,666,919 km (0.102 R)
• M35: 75,467,488 km (0.105 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 11,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit