🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.54 AU - 0.56 AU

Year: 171 Days

Day: 37.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,123,895 km

• M1: 111,450 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.06 AU - 1.38 AU

Year: 565 Days

Day: 28.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,123,895 km

• M1: 49,816 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.01 AU - 3.01 AU

Year: 1666 Days

Day: 40.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.5

Radius: 13.3

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.53 AU - 4.17 AU

Year: 2569 Days

Day: 5.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,123,895 km

• M1: 165,455 km (0.025 R)
• M2: 633,846 km (0.107 R)
• M3: 1,120,189 km (0.114 R)
• M4: 1,757,775 km (0.072 R)
• M5: 2,395,212 km (0.086 R)
• M6: 3,131,532 km (0.048 R)
• M7: 3,696,563 km (0.116 R)
• M8: 4,243,643 km (0.11 R)
• M9: 5,105,177 km (0.06 R)
• M10: 5,785,997 km (0.065 R)
• M11: 6,441,236 km (0.07 R)
• M12: 6,905,288 km (0.112 R)
• M13: 8,130,794 km (0.084 R)
• M14: 8,673,685 km (0.102 R)
• M15: 9,908,166 km (0.105 R)
• M16: 10,331,678 km (0.053 R)
• M17: 15,774,647 km (0.118 R)
• M18: 16,406,698 km (0.115 R)
• M19: 17,110,406 km (0.113 R)
• M20: 18,346,982 km (0.09 R)
• M21: 18,869,827 km (0.095 R)
• M22: 20,128,394 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.6

Radius: 14.1

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.82 AU - 4.46 AU

Year: 2910 Days

Day: 14.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 95,123,895 km

• M1: 175,329 km (0.103 R)
• M2: 1,596,359 km (0.11 R)
• M3: 2,273,588 km (0.107 R)
• M4: 3,450,475 km (0.08 R)
• M5: 4,123,217 km (0.113 R)
• M6: 5,041,149 km (0.109 R)
• M7: 8,857,840 km (0.104 R)
• M8: 10,254,036 km (0.094 R)
• M9: 11,685,389 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.8

Radius: 10.1

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.95 AU - 6.27 AU

Year: 4840 Days

Day: 13.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,123,895 km

• M1: 125,662 km (0.071 R)
• M2: 478,713 km (0.106 R)
• M3: 898,186 km (0.102 R)
• M4: 1,327,681 km (0.071 R)
• M5: 2,594,476 km (0.058 R)
• M6: 3,101,313 km (0.051 R)
• M7: 3,523,927 km (0.079 R)
• M8: 4,790,124 km (0.109 R)
• M9: 6,624,343 km (0.079 R)
• M10: 7,156,313 km (0.088 R)
• M11: 7,752,610 km (0.095 R)
• M12: 8,964,802 km (0.076 R)
• M13: 9,741,813 km (0.111 R)
• M14: 10,877,261 km (0.109 R)
• M15: 12,793,012 km (0.091 R)
• M16: 13,566,283 km (0.099 R)
• M17: 14,207,011 km (0.106 R)
• M18: 14,811,984 km (0.1 R)
• M19: 16,369,897 km (0.07 R)
• M20: 17,157,679 km (0.077 R)
• M21: 17,907,164 km (0.066 R)
• M22: 19,006,110 km (0.075 R)
• M23: 21,124,865 km (0.06 R)
• M24: 22,351,418 km (0.111 R)
• M25: 22,720,925 km (0.082 R)
• M26: 27,311,934 km (0.106 R)
• M27: 29,734,821 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.6

Radius: 14.4

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.96 AU - 7.1 AU

Year: 6991 Days

Day: 9.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,123,895 km

• M1: 179,368 km (0.104 R)
• M2: 656,136 km (0.062 R)
• M3: 1,306,289 km (0.118 R)
• M4: 2,169,618 km (0.034 R)
• M5: 2,850,887 km (0.104 R)
• M6: 4,018,947 km (0.061 R)
• M7: 4,915,636 km (0.091 R)
• M8: 5,910,911 km (0.119 R)
• M9: 6,423,882 km (0.049 R)
• M10: 7,503,231 km (0.034 R)
• M11: 8,781,545 km (0.092 R)
• M12: 11,471,614 km (0.087 R)
• M13: 13,381,530 km (0.058 R)
• M14: 14,671,063 km (0.081 R)
• M15: 19,734,951 km (0.113 R)
• M16: 21,329,515 km (0.08 R)
• M17: 23,560,917 km (0.115 R)
• M18: 28,846,509 km (0.105 R)
• M19: 31,089,130 km (0.074 R)
• M20: 31,861,803 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.7

Radius: 11.2

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.83 AU - 7.25 AU

Year: 7826 Days

Day: 13.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,123,895 km

• M1: 139,276 km (0.093 R)
• M2: 588,219 km (0.102 R)
• M3: 1,340,547 km (0.067 R)
• M4: 1,793,529 km (0.078 R)
• M5: 2,657,157 km (0.062 R)
• M6: 3,292,500 km (0.118 R)
• M7: 3,706,287 km (0.074 R)
• M8: 4,103,170 km (0.081 R)
• M9: 5,594,362 km (0.054 R)
• M10: 6,018,023 km (0.082 R)
• M11: 6,462,927 km (0.104 R)
• M12: 7,419,306 km (0.069 R)
• M13: 7,771,460 km (0.031 R)
• M14: 9,338,647 km (0.106 R)
• M15: 9,796,267 km (0.036 R)
• M16: 11,831,097 km (0.032 R)
• M17: 12,476,612 km (0.091 R)
• M18: 12,919,721 km (0.102 R)
• M19: 18,371,965 km (0.083 R)
• M20: 22,646,425 km (0.078 R)
• M21: 23,306,750 km (0.072 R)
• M22: 29,253,564 km (0.098 R)
• M23: 29,741,553 km (0.084 R)
• M24: 30,334,259 km (0.065 R)
• M25: 32,993,960 km (0.058 R)
• M26: 39,599,304 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.1

Radius: 4.1

Gravity: 35.16 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 15.36 AU - 19.2 AU

Year: 30095 Days

Day: 21.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,123,895 km

• M1: 56,698 km (0.113 R)
• M2: 215,271 km (0.074 R)
• M3: 1,284,896 km (0.116 R)
• M4: 2,006,706 km (0.119 R)
• M5: 2,617,963 km (0.067 R)
• M6: 3,079,472 km (0.105 R)
• M7: 3,314,640 km (0.119 R)
• M8: 3,722,145 km (0.106 R)
• M9: 6,460,683 km (0.119 R)
• M10: 7,505,026 km (0.086 R)
• M11: 7,715,959 km (0.061 R)
• M12: 9,610,018 km (0.099 R)
• M13: 13,112,852 km (0.106 R)
• M14: 13,418,929 km (0.095 R)
• M15: 14,125,181 km (0.09 R)
• M16: 18,890,172 km (0.053 R)
• M17: 21,313,957 km (0.109 R)
• M18: 26,890,068 km (0.095 R)
• M19: 34,222,607 km (0.056 R)
• M20: 44,305,953 km (0.098 R)
• M21: 49,094,281 km (0.108 R)
• M22: 60,733,893 km (0.093 R)
• M23: 62,225,982 km (0.116 R)
• M24: 63,524,342 km (0.067 R)
• M25: 63,961,018 km (0.091 R)
• M26: 67,300,641 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 18,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit