🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.04 AU - 1.06 AU

Year: 380 Days

Day: 36.1 Hours

Environment

Temp: 102 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.01 AU - 1.39 AU

Year: 464 Days

Day: 16.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,438,983 km

• M1: 488,437 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.39 AU - 1.43 AU

Year: 591 Days

Day: 25.6 Hours

Environment

Temp: 0 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 66,438,983 km

• M1: 36,053 km (0.088 R)
• M2: 586,573 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.64 AU - 4.94 AU

Year: 3138 Days

Day: 44 Hours

Environment

Temp: -119 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,438,983 km

• M1: 788,680 km (0.084 R)
• M2: 1,987,557 km (0.064 R)

Asteroid Belt

Center: 6.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.7

Radius: 13.7

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.87 AU - 9.79 AU

Year: 7736 Days

Day: 10.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 167.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,438,983 km

• M1: 173,085 km (0.085 R)
• M2: 628,161 km (0.071 R)
• M3: 1,066,633 km (0.117 R)
• M4: 1,868,627 km (0.063 R)
• M5: 5,449,850 km (0.109 R)
• M6: 6,478,186 km (0.113 R)
• M7: 9,125,470 km (0.096 R)
• M8: 12,789,421 km (0.077 R)
• M9: 20,113,883 km (0.073 R)
• M10: 23,019,073 km (0.082 R)
• M11: 25,687,151 km (0.103 R)
• M12: 28,916,969 km (0.085 R)
• M13: 30,393,949 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.1

Radius: 11.2

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.67 AU - 9.53 AU

Year: 8140 Days

Day: 9.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,438,983 km

• M1: 169,644 km (0.105 R)
• M2: 518,357 km (0.085 R)
• M3: 908,508 km (0.089 R)
• M4: 1,304,793 km (0.065 R)
• M5: 1,903,932 km (0.093 R)
• M6: 2,411,368 km (0.053 R)
• M7: 3,794,400 km (0.085 R)
• M8: 5,617,400 km (0.105 R)
• M9: 6,634,067 km (0.1 R)
• M10: 8,650,198 km (0.07 R)
• M11: 9,686,013 km (0.078 R)
• M12: 11,542,822 km (0.091 R)
• M13: 12,635,635 km (0.075 R)
• M14: 13,069,618 km (0.082 R)
• M15: 15,268,707 km (0.107 R)
• M16: 16,392,037 km (0.044 R)
• M17: 17,236,966 km (0.102 R)
• M18: 17,636,691 km (0.119 R)
• M19: 22,609,624 km (0.119 R)
• M20: 23,169,269 km (0.075 R)
• M21: 24,735,260 km (0.113 R)
• M22: 27,985,423 km (0.093 R)
• M23: 31,312,181 km (0.049 R)
• M24: 34,052,365 km (0.054 R)
• M25: 34,787,938 km (0.048 R)
• M26: 35,857,263 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.9

Radius: 10.4

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 8.94 AU - 9.86 AU

Year: 10176 Days

Day: 7.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,438,983 km

• M1: 133,441 km (0.102 R)
• M2: 607,966 km (0.047 R)
• M3: 1,816,268 km (0.102 R)
• M4: 2,606,892 km (0.073 R)
• M5: 3,476,655 km (0.068 R)
• M6: 4,692,137 km (0.084 R)
• M7: 5,332,416 km (0.115 R)
• M8: 6,401,143 km (0.037 R)
• M9: 9,142,524 km (0.108 R)
• M10: 9,480,466 km (0.039 R)
• M11: 9,944,070 km (0.09 R)
• M12: 10,833,429 km (0.074 R)
• M13: 11,297,482 km (0.108 R)
• M14: 11,643,352 km (0.086 R)
• M15: 13,288,031 km (0.069 R)
• M16: 14,467,311 km (0.089 R)
• M17: 16,752,418 km (0.107 R)
• M18: 17,089,313 km (0.074 R)
• M19: 21,166,004 km (0.051 R)
• M20: 22,566,540 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.9

Radius: 6.8

Gravity: 18.19 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 15.4 AU - 16.74 AU

Year: 22747 Days

Day: 24 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,438,983 km

• M1: 84,972 km (0.108 R)
• M2: 354,996 km (0.096 R)
• M3: 815,608 km (0.09 R)
• M4: 1,177,784 km (0.103 R)
• M5: 1,404,874 km (0.114 R)
• M6: 2,675,857 km (0.119 R)
• M7: 3,448,680 km (0.111 R)
• M8: 4,504,242 km (0.081 R)
• M9: 5,264,798 km (0.117 R)
• M10: 5,803,051 km (0.107 R)
• M11: 6,940,743 km (0.111 R)
• M12: 7,234,553 km (0.095 R)
• M13: 10,264,807 km (0.088 R)
• M14: 13,589,022 km (0.085 R)
• M15: 15,910,781 km (0.093 R)
• M16: 19,144,937 km (0.051 R)
• M17: 23,882,103 km (0.111 R)
• M18: 26,047,682 km (0.077 R)
• M19: 27,238,481 km (0.118 R)
• M20: 31,692,159 km (0.109 R)
• M21: 33,324,272 km (0.07 R)
• M22: 37,349,203 km (0.045 R)
• M23: 41,526,275 km (0.111 R)
• M24: 44,813,837 km (0.077 R)
• M25: 47,741,318 km (0.11 R)
• M26: 61,349,040 km (0.116 R)
• M27: 62,605,063 km (0.057 R)
• M28: 64,951,955 km (0.113 R)
• M29: 66,915,277 km (0.035 R)
• M30: 71,880,580 km (0.11 R)
• M31: 72,808,835 km (0.087 R)
• M32: 76,361,635 km (0.036 R)
• M33: 82,790,304 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.9

Radius: 3.9

Gravity: 32.74 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 17.67 AU - 18.13 AU

Year: 26741 Days

Day: 19 Hours

Environment

Temp: -203 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,438,983 km

• M1: 48,769 km (0.112 R)
• M2: 181,462 km (0.096 R)
• M3: 732,431 km (0.044 R)
• M4: 1,627,924 km (0.107 R)
• M5: 2,010,147 km (0.095 R)
• M6: 2,520,575 km (0.095 R)
• M7: 3,545,769 km (0.072 R)
• M8: 6,196,493 km (0.118 R)
• M9: 6,418,646 km (0.087 R)
• M10: 6,785,161 km (0.107 R)
• M11: 7,610,193 km (0.097 R)
• M12: 10,235,636 km (0.053 R)
• M13: 11,120,956 km (0.073 R)
• M14: 11,851,592 km (0.041 R)
• M15: 15,989,320 km (0.111 R)
• M16: 16,832,603 km (0.107 R)
• M17: 18,699,135 km (0.117 R)
• M18: 18,883,739 km (0.106 R)
• M19: 25,230,429 km (0.107 R)
• M20: 26,954,694 km (0.101 R)
• M21: 28,878,672 km (0.08 R)
• M22: 31,671,066 km (0.089 R)
• M23: 32,329,745 km (0.104 R)
• M24: 33,538,496 km (0.12 R)
• M25: 37,784,981 km (0.114 R)
• M26: 43,822,452 km (0.087 R)
• M27: 45,301,526 km (0.096 R)
• M28: 50,471,928 km (0.107 R)
• M29: 63,617,542 km (0.059 R)
• M30: 65,937,805 km (0.119 R)
• M31: 70,522,979 km (0.045 R)
• M32: 74,386,943 km (0.087 R)
• M33: 79,593,547 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.1

Radius: 5.8

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 16.96 AU - 20.2 AU

Year: 28279 Days

Day: 16.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,438,983 km

• M1: 73,004 km (0.09 R)
• M2: 652,247 km (0.113 R)
• M3: 838,197 km (0.061 R)
• M4: 1,109,119 km (0.063 R)
• M5: 1,592,320 km (0.105 R)
• M6: 2,350,332 km (0.098 R)
• M7: 2,567,249 km (0.085 R)
• M8: 2,991,359 km (0.043 R)
• M9: 3,461,096 km (0.056 R)
• M10: 3,830,005 km (0.092 R)
• M11: 4,679,721 km (0.101 R)
• M12: 5,166,811 km (0.059 R)
• M13: 5,385,673 km (0.112 R)
• M14: 6,323,652 km (0.055 R)
• M15: 6,616,714 km (0.101 R)
• M16: 9,243,204 km (0.091 R)
• M17: 10,874,718 km (0.095 R)
• M18: 12,042,180 km (0.109 R)
• M19: 13,633,303 km (0.107 R)
• M20: 14,122,637 km (0.118 R)
• M21: 14,479,129 km (0.075 R)
• M22: 17,633,400 km (0.098 R)
• M23: 18,298,064 km (0.106 R)
• M24: 22,933,653 km (0.092 R)
• M25: 26,424,070 km (0.101 R)
• M26: 30,252,878 km (0.116 R)
• M27: 31,325,046 km (0.111 R)
• M28: 33,671,190 km (0.079 R)
• M29: 37,609,802 km (0.073 R)
• M30: 41,844,918 km (0.114 R)
• M31: 45,918,767 km (0.092 R)
• M32: 52,088,931 km (0.05 R)
• M33: 56,614,716 km (0.096 R)
• M34: 57,153,268 km (0.117 R)
• M35: 59,341,436 km (0.067 R)
• M36: 64,272,930 km (0.081 R)
• M37: 65,251,599 km (0.119 R)
• M38: 66,041,626 km (0.116 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 16,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit