🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.01 AU - 1.27 AU

Year: 464 Days

Day: 23.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.28 AU - 1.92 AU

Year: 771 Days

Day: 47.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,314,083 km

• M1: 71,508 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.87 AU - 2.11 AU

Year: 1069 Days

Day: 17.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,314,083 km

• M1: 24,684 km (0.063 R)

Asteroid Belt

Center: 2.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.63 AU - 2.67 AU

Year: 1643 Days

Day: 21.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247

Radius: 8.2

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.01 AU - 10.19 AU

Year: 12223 Days

Day: 14.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,314,083 km

• M1: 103,522 km (0.085 R)
• M2: 1,080,396 km (0.032 R)
• M3: 1,713,344 km (0.102 R)
• M4: 2,009,099 km (0.068 R)
• M5: 2,763,372 km (0.039 R)
• M6: 3,260,037 km (0.066 R)
• M7: 3,576,287 km (0.1 R)
• M8: 3,987,980 km (0.073 R)
• M9: 6,193,352 km (0.086 R)
• M10: 7,652,679 km (0.102 R)
• M11: 8,504,340 km (0.116 R)
• M12: 9,018,657 km (0.074 R)
• M13: 9,736,428 km (0.1 R)
• M14: 18,349,974 km (0.11 R)
• M15: 21,707,549 km (0.119 R)
• M16: 23,075,920 km (0.119 R)
• M17: 27,803,662 km (0.073 R)
• M18: 32,001,079 km (0.092 R)
• M19: 33,983,400 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.5

Radius: 14.5

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.01 AU - 12.65 AU

Year: 12643 Days

Day: 12.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 135.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,314,083 km

• M1: 185,651 km (0.104 R)
• M2: 938,876 km (0.079 R)
• M3: 1,486,105 km (0.071 R)
• M4: 2,080,009 km (0.099 R)
• M5: 3,305,515 km (0.052 R)
• M6: 5,341,841 km (0.037 R)
• M7: 6,178,242 km (0.101 R)
• M8: 7,778,790 km (0.12 R)
• M9: 8,944,756 km (0.083 R)
• M10: 9,881,388 km (0.104 R)
• M11: 12,566,520 km (0.091 R)
• M12: 19,336,422 km (0.083 R)
• M13: 25,732,479 km (0.07 R)
• M14: 26,197,130 km (0.106 R)
• M15: 30,015,466 km (0.088 R)
• M16: 33,745,240 km (0.08 R)
• M17: 36,708,625 km (0.095 R)
• M18: 38,981,016 km (0.105 R)
• M19: 41,345,710 km (0.08 R)
• M20: 42,757,764 km (0.105 R)
• M21: 43,541,358 km (0.081 R)
• M22: 44,467,668 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953

Radius: 3.1

Gravity: 99.17 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 11.4 AU - 18.24 AU

Year: 21725 Days

Day: 24.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,314,083 km

• M1: 79,586 km (0.067 R)
• M2: 213,775 km (0.096 R)
• M3: 893,398 km (0.119 R)
• M4: 6,177,046 km (0.115 R)
• M5: 6,733,400 km (0.041 R)
• M6: 7,072,987 km (0.082 R)
• M7: 7,322,367 km (0.112 R)
• M8: 13,320,494 km (0.113 R)
• M9: 16,220,748 km (0.098 R)
• M10: 21,112,598 km (0.114 R)
• M11: 24,113,830 km (0.091 R)
• M12: 25,833,009 km (0.111 R)
• M13: 28,876,578 km (0.108 R)
• M14: 29,512,668 km (0.068 R)
• M15: 34,512,977 km (0.117 R)
• M16: 35,373,613 km (0.082 R)
• M17: 35,809,242 km (0.047 R)
• M18: 36,248,462 km (0.096 R)
• M19: 37,437,166 km (0.119 R)
• M20: 54,556,997 km (0.058 R)
• M21: 61,389,431 km (0.034 R)
• M22: 68,320,450 km (0.099 R)
• M23: 68,545,146 km (0.065 R)
• M24: 68,770,141 km (0.113 R)
• M25: 69,675,507 km (0.084 R)
• M26: 73,141,391 km (0.048 R)
• M27: 75,995,419 km (0.117 R)
• M28: 77,449,810 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557

Radius: 4.2

Gravity: 31.58 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 13.27 AU - 20.03 AU

Year: 25871 Days

Day: 21.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,314,083 km

• M1: 52,210 km (0.11 R)
• M2: 190,737 km (0.025 R)
• M3: 543,639 km (0.119 R)
• M4: 1,261,260 km (0.072 R)
• M5: 1,482,515 km (0.111 R)
• M6: 2,466,570 km (0.102 R)
• M7: 2,736,444 km (0.077 R)
• M8: 3,191,820 km (0.115 R)
• M9: 3,727,231 km (0.073 R)
• M10: 3,983,492 km (0.057 R)
• M11: 4,217,314 km (0.052 R)
• M12: 4,460,261 km (0.095 R)
• M13: 13,468,446 km (0.086 R)
• M14: 17,008,231 km (0.082 R)
• M15: 17,801,548 km (0.103 R)
• M16: 18,990,552 km (0.092 R)
• M17: 19,177,998 km (0.114 R)
• M18: 22,768,048 km (0.063 R)
• M19: 26,899,044 km (0.116 R)
• M20: 27,853,478 km (0.06 R)
• M21: 32,697,008 km (0.049 R)
• M22: 35,458,136 km (0.094 R)
• M23: 38,821,096 km (0.095 R)
• M24: 39,579,258 km (0.119 R)
• M25: 40,657,261 km (0.111 R)
• M26: 41,912,985 km (0.064 R)
• M27: 43,194,291 km (0.063 R)
• M28: 44,008,253 km (0.079 R)
• M29: 44,666,783 km (0.11 R)
• M30: 44,998,441 km (0.095 R)
• M31: 46,852,258 km (0.108 R)
• M32: 52,903,193 km (0.068 R)
• M33: 54,210,379 km (0.105 R)
• M34: 59,654,694 km (0.077 R)
• M35: 61,070,488 km (0.102 R)
• M36: 66,525,425 km (0.079 R)
• M37: 71,613,997 km (0.108 R)
• M38: 72,296,163 km (0.103 R)
• M39: 82,556,931 km (0.118 R)
• M40: 84,061,587 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 11,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit