🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.51 AU - 0.53 AU

Year: 136 Days

Day: 36.8 Hours

Environment

Temp: 201 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.87 AU - 1.05 AU

Year: 340 Days

Day: 30.8 Hours

Environment

Temp: 106 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,757,353 km

• M1: 195,375 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.98 AU - 1.38 AU

Year: 464 Days

Day: 47 Hours

Environment

Temp: 26 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 100,757,353 km

• M1: 429,795 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.28 AU - 2.62 AU

Year: 1387 Days

Day: 31.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.36 AU - 2.74 AU

Year: 1473 Days

Day: 19.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.4

Radius: 10.4

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.78 AU - 7.94 AU

Year: 6498 Days

Day: 12.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,757,353 km

• M1: 135,685 km (0.069 R)
• M2: 565,480 km (0.1 R)
• M3: 1,198,728 km (0.077 R)
• M4: 1,634,955 km (0.1 R)
• M5: 2,159,595 km (0.107 R)
• M6: 2,873,775 km (0.083 R)
• M7: 3,595,136 km (0.059 R)
• M8: 4,062,629 km (0.098 R)
• M9: 4,570,365 km (0.07 R)
• M10: 5,713,442 km (0.086 R)
• M11: 6,634,815 km (0.114 R)
• M12: 7,851,644 km (0.083 R)
• M13: 10,185,521 km (0.067 R)
• M14: 11,536,838 km (0.088 R)
• M15: 11,906,046 km (0.113 R)
• M16: 13,519,908 km (0.115 R)
• M17: 16,771,118 km (0.114 R)
• M18: 17,108,910 km (0.095 R)
• M19: 18,939,240 km (0.081 R)
• M20: 27,200,483 km (0.068 R)
• M21: 27,949,819 km (0.102 R)
• M22: 30,681,177 km (0.096 R)
• M23: 32,215,303 km (0.118 R)
• M24: 33,907,405 km (0.095 R)
• M25: 34,448,051 km (0.059 R)
• M26: 38,747,344 km (0.085 R)
• M27: 39,338,406 km (0.036 R)
• M28: 40,538,629 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.4

Radius: 10.2

Gravity: 7.46 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.39 AU - 11.61 AU

Year: 10590 Days

Day: 6.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,757,353 km

• M1: 130,898 km (0.065 R)
• M2: 670,946 km (0.088 R)
• M3: 1,416,393 km (0.1 R)
• M4: 2,750,357 km (0.059 R)
• M5: 4,599,387 km (0.03 R)
• M6: 5,070,321 km (0.118 R)
• M7: 5,926,918 km (0.109 R)
• M8: 7,325,957 km (0.063 R)
• M9: 8,650,497 km (0.083 R)
• M10: 9,871,215 km (0.035 R)
• M11: 12,174,724 km (0.096 R)
• M12: 13,139,779 km (0.061 R)
• M13: 13,514,522 km (0.048 R)
• M14: 15,844,808 km (0.049 R)
• M15: 16,994,318 km (0.027 R)
• M16: 18,353,265 km (0.096 R)
• M17: 18,743,267 km (0.051 R)
• M18: 20,525,426 km (0.096 R)
• M19: 22,953,400 km (0.037 R)
• M20: 23,772,897 km (0.101 R)
• M21: 24,329,999 km (0.092 R)
• M22: 29,528,825 km (0.116 R)
• M23: 31,045,597 km (0.026 R)
• M24: 32,499,988 km (0.092 R)
• M25: 34,469,743 km (0.097 R)
• M26: 36,395,068 km (0.088 R)
• M27: 39,545,300 km (0.108 R)
• M28: 40,065,601 km (0.11 R)
• M29: 46,238,607 km (0.099 R)
• M30: 47,106,874 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.8

Radius: 4.3

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.83 AU - 15.43 AU

Year: 16233 Days

Day: 15.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,757,353 km

• M1: 54,603 km (0.092 R)
• M2: 190,438 km (0.092 R)
• M3: 408,701 km (0.111 R)
• M4: 581,038 km (0.069 R)
• M5: 729,888 km (0.047 R)
• M6: 1,180,776 km (0.085 R)
• M7: 1,602,792 km (0.074 R)
• M8: 1,870,721 km (0.108 R)
• M9: 2,302,012 km (0.117 R)
• M10: 2,441,886 km (0.033 R)
• M11: 2,935,858 km (0.054 R)
• M12: 3,100,565 km (0.119 R)
• M13: 3,403,501 km (0.089 R)
• M14: 3,585,412 km (0.061 R)
• M15: 4,566,625 km (0.062 R)
• M16: 5,342,888 km (0.058 R)
• M17: 6,237,034 km (0.107 R)
• M18: 6,969,914 km (0.107 R)
• M19: 7,603,910 km (0.113 R)
• M20: 7,915,223 km (0.118 R)
• M21: 9,555,863 km (0.112 R)
• M22: 15,563,115 km (0.069 R)
• M23: 19,736,148 km (0.079 R)
• M24: 21,456,523 km (0.066 R)
• M25: 25,622,824 km (0.049 R)
• M26: 34,233,079 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.6

Radius: 5

Gravity: 29.14 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 15.55 AU - 22.11 AU

Year: 29551 Days

Day: 21.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 100,757,353 km

• M1: 62,233 km (0.11 R)
• M2: 240,553 km (0.08 R)
• M3: 401,969 km (0.102 R)
• M4: 1,352,365 km (0.098 R)
• M5: 1,561,203 km (0.118 R)
• M6: 2,543,463 km (0.066 R)
• M7: 3,550,855 km (0.118 R)
• M8: 4,055,000 km (0.067 R)
• M9: 5,808,586 km (0.086 R)
• M10: 6,410,418 km (0.107 R)
• M11: 7,683,496 km (0.067 R)
• M12: 8,350,703 km (0.073 R)
• M13: 9,863,436 km (0.027 R)
• M14: 10,383,738 km (0.051 R)
• M15: 14,968,613 km (0.088 R)
• M16: 15,742,483 km (0.04 R)
• M17: 17,090,958 km (0.119 R)
• M18: 17,276,460 km (0.089 R)
• M19: 21,166,304 km (0.11 R)
• M20: 24,645,950 km (0.081 R)
• M21: 31,863,898 km (0.091 R)
• M22: 39,234,286 km (0.111 R)
• M23: 39,719,282 km (0.057 R)
• M24: 41,198,057 km (0.091 R)
• M25: 42,373,298 km (0.06 R)
• M26: 53,377,717 km (0.091 R)
• M27: 57,846,654 km (0.113 R)
• M28: 59,107,465 km (0.053 R)
• M29: 70,096,326 km (0.106 R)
• M30: 74,699,154 km (0.082 R)
• M31: 75,693,231 km (0.086 R)
• M32: 85,309,831 km (0.051 R)
• M33: 85,851,525 km (0.07 R)
• M34: 98,657,552 km (0.114 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 10,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit