🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.6 AU - 0.7 AU

Year: 333 Days

Day: 42.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.9

Radius: 9.5

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.16 AU - 1.65 AU

Year: 1053 Days

Day: 13.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,979,080 km

• M1: 118,182 km (0.09 R)
• M2: 420,520 km (0.071 R)
• M3: 1,490,444 km (0.118 R)
• M4: 2,973,706 km (0.095 R)
• M5: 3,393,179 km (0.086 R)
• M6: 3,954,321 km (0.084 R)
• M7: 5,031,575 km (0.117 R)
• M8: 7,297,534 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.2

Radius: 13.1

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.7 AU - 1.94 AU

Year: 1561 Days

Day: 7.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,979,080 km

• M1: 164,558 km (0.116 R)
• M2: 596,148 km (0.087 R)
• M3: 1,018,163 km (0.043 R)
• M4: 1,508,844 km (0.107 R)
• M5: 1,926,073 km (0.101 R)
• M6: 2,561,564 km (0.116 R)
• M7: 3,220,693 km (0.1 R)
• M8: 3,926,196 km (0.09 R)
• M9: 4,481,354 km (0.049 R)
• M10: 4,899,031 km (0.035 R)
• M11: 5,483,211 km (0.083 R)
• M12: 7,173,367 km (0.04 R)
• M13: 8,032,957 km (0.117 R)
• M14: 8,819,393 km (0.088 R)
• M15: 9,332,962 km (0.1 R)
• M16: 10,865,144 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.1

Radius: 14.1

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.95 AU - 2.97 AU

Year: 3238 Days

Day: 6.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 77,979,080 km

• M1: 175,329 km (0.041 R)
• M2: 986,897 km (0.081 R)
• M3: 1,533,528 km (0.064 R)
• M4: 3,507,920 km (0.113 R)
• M5: 6,434,952 km (0.112 R)
• M6: 8,463,948 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.3

Radius: 14.3

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.94 AU - 5.08 AU

Year: 7130 Days

Day: 10.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,979,080 km

• M1: 177,872 km (0.087 R)
• M2: 624,122 km (0.106 R)
• M3: 1,122,283 km (0.09 R)
• M4: 1,911,412 km (0.117 R)
• M5: 2,551,990 km (0.116 R)
• M6: 3,354,732 km (0.09 R)
• M7: 4,396,083 km (0.069 R)
• M8: 5,062,392 km (0.047 R)
• M9: 5,613,211 km (0.087 R)
• M10: 6,236,137 km (0.048 R)
• M11: 6,974,552 km (0.109 R)
• M12: 7,921,656 km (0.086 R)
• M13: 11,041,968 km (0.056 R)
• M14: 13,384,671 km (0.09 R)
• M15: 14,500,073 km (0.12 R)
• M16: 15,257,936 km (0.119 R)
• M17: 16,103,313 km (0.104 R)
• M18: 17,953,839 km (0.109 R)
• M19: 19,240,829 km (0.077 R)
• M20: 21,546,133 km (0.057 R)
• M21: 23,392,170 km (0.103 R)
• M22: 26,099,742 km (0.114 R)
• M23: 27,221,726 km (0.066 R)
• M24: 28,195,907 km (0.081 R)
• M25: 29,933,188 km (0.056 R)
• M26: 32,032,794 km (0.079 R)
• M27: 32,523,325 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.6

Radius: 4.7

Gravity: 17.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.99 AU - 11.75 AU

Year: 22786 Days

Day: 23.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,979,080 km

• M1: 58,493 km (0.069 R)
• M2: 249,529 km (0.048 R)
• M3: 442,959 km (0.043 R)
• M4: 654,491 km (0.046 R)
• M5: 1,415,345 km (0.111 R)
• M6: 1,620,145 km (0.116 R)
• M7: 1,773,333 km (0.105 R)
• M8: 2,089,583 km (0.027 R)
• M9: 4,487,637 km (0.118 R)
• M10: 5,329,125 km (0.116 R)
• M11: 5,826,538 km (0.118 R)
• M12: 6,066,343 km (0.112 R)
• M13: 6,354,319 km (0.094 R)
• M14: 7,504,428 km (0.104 R)
• M15: 7,884,556 km (0.098 R)
• M16: 8,734,870 km (0.09 R)
• M17: 9,589,523 km (0.074 R)
• M18: 10,973,752 km (0.052 R)
• M19: 11,401,452 km (0.11 R)
• M20: 13,291,920 km (0.096 R)
• M21: 15,533,345 km (0.087 R)
• M22: 16,544,029 km (0.112 R)
• M23: 17,350,660 km (0.086 R)
• M24: 18,523,508 km (0.12 R)
• M25: 25,083,673 km (0.099 R)
• M26: 29,167,246 km (0.105 R)
• M27: 29,868,561 km (0.086 R)
• M28: 30,581,246 km (0.111 R)
• M29: 31,916,855 km (0.117 R)
• M30: 32,661,554 km (0.108 R)
• M31: 35,096,259 km (0.066 R)
• M32: 36,156,609 km (0.048 R)
• M33: 43,121,137 km (0.11 R)
• M34: 43,878,402 km (0.064 R)
• M35: 59,067,373 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.3

Radius: 5.8

Gravity: 15.65 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 9.24 AU - 13.06 AU

Year: 23673 Days

Day: 22.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,979,080 km

• M1: 72,555 km (0.112 R)
• M2: 304,731 km (0.1 R)
• M3: 557,402 km (0.114 R)
• M4: 1,819,260 km (0.057 R)
• M5: 3,676,816 km (0.088 R)
• M6: 5,095,603 km (0.026 R)
• M7: 7,804,671 km (0.09 R)
• M8: 10,165,325 km (0.077 R)
• M9: 12,753,218 km (0.102 R)
• M10: 15,749,365 km (0.105 R)
• M11: 18,460,377 km (0.088 R)
• M12: 22,776,874 km (0.102 R)
• M13: 23,190,363 km (0.115 R)
• M14: 26,452,045 km (0.048 R)
• M15: 27,720,934 km (0.046 R)
• M16: 34,271,376 km (0.112 R)
• M17: 36,759,338 km (0.112 R)
• M18: 43,184,866 km (0.047 R)
• M19: 43,659,241 km (0.098 R)
• M20: 48,937,054 km (0.093 R)
• M21: 50,319,937 km (0.069 R)
• M22: 71,395,883 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 14,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit