🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.83 AU - 0.93 AU

Year: 313 Days

Day: 26.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.08 AU - 1.1 AU

Year: 431 Days

Day: 35.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.05 AU - 1.71 AU

Year: 614 Days

Day: 35.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.15 AU - 1.89 AU

Year: 710 Days

Day: 27 Hours

Environment

Temp: -58 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.84 AU - 3.32 AU

Year: 2047 Days

Day: 12.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,764,288 km

• M1: 79,287 km (0.053 R)
• M2: 851,661 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.8

Radius: 13.7

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.34 AU - 5.3 AU

Year: 3401 Days

Day: 11.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 95,764,288 km

• M1: 170,392 km (0.05 R)
• M2: 696,378 km (0.111 R)
• M3: 1,305,092 km (0.066 R)
• M4: 2,221,229 km (0.096 R)
• M5: 2,791,047 km (0.099 R)
• M6: 3,606,954 km (0.029 R)
• M7: 4,061,582 km (0.025 R)
• M8: 4,599,387 km (0.093 R)
• M9: 6,059,911 km (0.113 R)
• M10: 6,735,495 km (0.077 R)
• M11: 7,213,609 km (0.051 R)
• M12: 9,615,254 km (0.089 R)
• M13: 10,184,174 km (0.114 R)
• M14: 10,655,258 km (0.113 R)
• M15: 12,156,921 km (0.096 R)
• M16: 13,938,482 km (0.119 R)
• M17: 16,203,843 km (0.031 R)
• M18: 16,956,021 km (0.111 R)
• M19: 17,563,388 km (0.117 R)
• M20: 19,773,847 km (0.1 R)
• M21: 20,200,500 km (0.049 R)
• M22: 20,946,095 km (0.063 R)

Asteroid Belt

Center: 4.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.2

Radius: 8.4

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.51 AU - 5.77 AU

Year: 4414 Days

Day: 10.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,764,288 km

• M1: 104,419 km (0.064 R)
• M2: 391,198 km (0.092 R)
• M3: 701,913 km (0.052 R)
• M4: 2,020,918 km (0.076 R)
• M5: 2,701,588 km (0.048 R)
• M6: 3,419,658 km (0.093 R)
• M7: 4,137,279 km (0.042 R)
• M8: 7,213,310 km (0.114 R)
• M9: 7,571,747 km (0.099 R)
• M10: 9,616,151 km (0.072 R)
• M11: 11,675,216 km (0.115 R)
• M12: 12,045,022 km (0.105 R)
• M13: 12,464,943 km (0.093 R)
• M14: 13,692,693 km (0.039 R)
• M15: 14,429,612 km (0.113 R)
• M16: 16,082,818 km (0.085 R)
• M17: 16,955,123 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.8

Radius: 12.9

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.59 AU - 6.79 AU

Year: 6554 Days

Day: 13.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 95,764,288 km

• M1: 160,967 km (0.12 R)
• M2: 706,252 km (0.115 R)
• M3: 1,374,356 km (0.064 R)
• M4: 2,470,758 km (0.048 R)
• M5: 3,344,111 km (0.095 R)
• M6: 4,620,181 km (0.045 R)
• M7: 6,939,995 km (0.108 R)
• M8: 9,371,708 km (0.041 R)
• M9: 11,222,383 km (0.078 R)
• M10: 12,234,114 km (0.103 R)
• M11: 14,137,148 km (0.1 R)
• M12: 15,422,643 km (0.111 R)
• M13: 16,896,930 km (0.059 R)
• M14: 18,642,887 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399

Radius: 12.9

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.51 AU - 11.01 AU

Year: 12447 Days

Day: 10.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,764,288 km

• M1: 160,967 km (0.04 R)
• M2: 606,470 km (0.079 R)
• M3: 1,079,199 km (0.086 R)
• M4: 1,482,964 km (0.044 R)
• M5: 2,072,529 km (0.047 R)
• M6: 2,962,337 km (0.104 R)
• M7: 3,703,894 km (0.045 R)
• M8: 4,983,554 km (0.117 R)
• M9: 6,070,083 km (0.111 R)
• M10: 6,650,972 km (0.103 R)
• M11: 7,469,422 km (0.114 R)
• M12: 7,966,685 km (0.104 R)
• M13: 8,981,707 km (0.052 R)
• M14: 9,449,200 km (0.115 R)
• M15: 11,055,582 km (0.037 R)
• M16: 12,837,143 km (0.077 R)
• M17: 13,796,514 km (0.089 R)
• M18: 16,611,946 km (0.066 R)
• M19: 19,324,305 km (0.114 R)
• M20: 20,026,368 km (0.103 R)
• M21: 21,814,062 km (0.056 R)
• M22: 23,972,161 km (0.108 R)
• M23: 24,420,207 km (0.11 R)
• M24: 26,937,640 km (0.096 R)
• M25: 32,373,877 km (0.112 R)
• M26: 37,650,194 km (0.116 R)
• M27: 38,134,442 km (0.109 R)
• M28: 45,085,507 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.4

Radius: 7.8

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 16.44 AU - 19.7 AU

Year: 29093 Days

Day: 21.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 95,764,288 km

• M1: 114,742 km (0.107 R)
• M2: 645,664 km (0.099 R)
• M3: 1,034,619 km (0.12 R)
• M4: 1,720,974 km (0.067 R)
• M5: 2,022,114 km (0.066 R)
• M6: 2,406,132 km (0.041 R)
• M7: 3,231,763 km (0.094 R)
• M8: 3,824,021 km (0.09 R)
• M9: 5,061,644 km (0.053 R)
• M10: 7,033,942 km (0.081 R)
• M11: 9,715,783 km (0.116 R)
• M12: 10,545,304 km (0.055 R)
• M13: 11,214,904 km (0.094 R)
• M14: 16,100,620 km (0.046 R)
• M15: 19,545,859 km (0.113 R)
• M16: 21,177,224 km (0.053 R)
• M17: 21,598,791 km (0.039 R)
• M18: 22,787,047 km (0.109 R)
• M19: 23,678,201 km (0.086 R)
• M20: 24,592,394 km (0.09 R)
• M21: 30,045,386 km (0.088 R)
• M22: 30,711,844 km (0.091 R)
• M23: 31,116,357 km (0.051 R)
• M24: 31,798,673 km (0.086 R)
• M25: 33,619,129 km (0.103 R)
• M26: 34,048,775 km (0.106 R)
• M27: 35,065,890 km (0.112 R)
• M28: 35,507,952 km (0.078 R)
• M29: 45,846,212 km (0.027 R)
• M30: 47,984,863 km (0.117 R)
• M31: 52,459,934 km (0.04 R)
• M32: 54,996,216 km (0.093 R)
• M33: 56,194,047 km (0.056 R)
• M34: 64,186,612 km (0.063 R)
• M35: 72,665,520 km (0.088 R)
• M36: 82,899,211 km (0.103 R)
• M37: 86,066,647 km (0.095 R)
• M38: 90,138,252 km (0.105 R)
• M39: 93,204,410 km (0.081 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 16,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit