🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.6 AU - 0.64 AU

Year: 315 Days

Day: 23.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400

Radius: 8.3

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.97 AU - 1.01 AU

Year: 636 Days

Day: 10.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,556,096 km

• M1: 107,112 km (0.088 R)
• M2: 439,668 km (0.092 R)
• M3: 784,790 km (0.047 R)
• M4: 1,206,208 km (0.083 R)
• M5: 1,535,772 km (0.107 R)
• M6: 1,992,195 km (0.111 R)
• M7: 2,257,432 km (0.107 R)
• M8: 2,536,432 km (0.108 R)
• M9: 2,959,345 km (0.115 R)
• M10: 3,306,711 km (0.082 R)
• M11: 5,154,993 km (0.031 R)
• M12: 5,642,383 km (0.12 R)

Asteroid Belt

Center: 1.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.3

Radius: 9.5

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.42 AU - 1.82 AU

Year: 1331 Days

Day: 11.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,556,096 km

• M1: 118,781 km (0.06 R)
• M2: 580,889 km (0.114 R)
• M3: 1,006,943 km (0.111 R)
• M4: 1,387,819 km (0.085 R)
• M5: 1,684,622 km (0.104 R)
• M6: 2,300,217 km (0.084 R)
• M7: 2,721,036 km (0.069 R)
• M8: 3,635,228 km (0.116 R)
• M9: 4,172,285 km (0.104 R)
• M10: 4,584,876 km (0.05 R)
• M11: 4,902,023 km (0.084 R)
• M12: 5,492,336 km (0.093 R)
• M13: 6,589,038 km (0.101 R)
• M14: 6,942,388 km (0.059 R)
• M15: 7,442,195 km (0.06 R)
• M16: 8,164,753 km (0.083 R)
• M17: 9,086,724 km (0.027 R)
• M18: 11,675,216 km (0.086 R)
• M19: 12,006,875 km (0.095 R)
• M20: 12,882,920 km (0.096 R)
• M21: 13,276,811 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.7

Radius: 12.9

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.14 AU - 3.02 AU

Year: 2676 Days

Day: 8.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,556,096 km

• M1: 160,369 km (0.089 R)
• M2: 928,404 km (0.064 R)
• M3: 1,459,327 km (0.025 R)
• M4: 1,886,878 km (0.095 R)
• M5: 2,442,335 km (0.118 R)
• M6: 3,037,734 km (0.116 R)
• M7: 3,612,789 km (0.11 R)
• M8: 4,589,214 km (0.109 R)
• M9: 5,055,062 km (0.083 R)
• M10: 5,946,815 km (0.101 R)
• M11: 6,910,823 km (0.05 R)
• M12: 7,368,294 km (0.083 R)
• M13: 8,075,592 km (0.116 R)
• M14: 9,221,362 km (0.046 R)
• M15: 9,928,511 km (0.113 R)
• M16: 11,833,790 km (0.086 R)
• M17: 12,357,083 km (0.12 R)
• M18: 13,733,085 km (0.04 R)
• M19: 15,413,517 km (0.043 R)
• M20: 16,196,961 km (0.115 R)
• M21: 20,085,609 km (0.047 R)
• M22: 21,274,463 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.6

Radius: 9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.31 AU - 3.37 AU

Year: 3941 Days

Day: 13.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,556,096 km

• M1: 112,198 km (0.086 R)
• M2: 401,521 km (0.073 R)
• M3: 729,140 km (0.027 R)
• M4: 1,368,671 km (0.113 R)
• M5: 1,653,056 km (0.066 R)
• M6: 2,002,068 km (0.071 R)
• M7: 2,289,147 km (0.077 R)
• M8: 2,803,314 km (0.074 R)
• M9: 3,823,273 km (0.093 R)
• M10: 4,374,990 km (0.038 R)
• M11: 4,886,016 km (0.111 R)
• M12: 5,461,220 km (0.091 R)
• M13: 5,765,352 km (0.104 R)
• M14: 6,215,642 km (0.097 R)
• M15: 6,891,226 km (0.104 R)
• M16: 8,059,735 km (0.045 R)
• M17: 8,454,972 km (0.051 R)
• M18: 10,053,127 km (0.103 R)
• M19: 11,184,086 km (0.114 R)
• M20: 12,571,906 km (0.074 R)
• M21: 14,165,422 km (0.114 R)
• M22: 17,639,085 km (0.093 R)
• M23: 18,249,893 km (0.111 R)
• M24: 19,868,093 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.9

Radius: 3

Gravity: 15.32 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 7.25 AU - 7.81 AU

Year: 13342 Days

Day: 21.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,556,096 km

• M1: 45,029 km (0.099 R)
• M2: 147,504 km (0.083 R)
• M3: 330,312 km (0.112 R)
• M4: 568,622 km (0.12 R)
• M5: 714,180 km (0.051 R)
• M6: 1,204,712 km (0.084 R)
• M7: 2,575,028 km (0.038 R)
• M8: 3,304,617 km (0.119 R)
• M9: 3,613,387 km (0.114 R)
• M10: 3,845,563 km (0.101 R)
• M11: 5,274,223 km (0.041 R)
• M12: 5,603,338 km (0.059 R)
• M13: 6,041,809 km (0.036 R)
• M14: 8,952,385 km (0.061 R)
• M15: 15,745,475 km (0.086 R)
• M16: 19,694,560 km (0.073 R)
• M17: 30,314,213 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.6

Radius: 7.8

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.8 AU - 9.14 AU

Year: 17346 Days

Day: 22.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,556,096 km

• M1: 97,388 km (0.057 R)
• M2: 554,559 km (0.095 R)
• M3: 1,490,593 km (0.11 R)
• M4: 3,058,977 km (0.105 R)
• M5: 3,620,867 km (0.105 R)
• M6: 4,590,560 km (0.114 R)
• M7: 5,504,753 km (0.071 R)
• M8: 7,465,831 km (0.086 R)
• M9: 8,243,441 km (0.111 R)
• M10: 9,535,219 km (0.064 R)
• M11: 10,617,110 km (0.111 R)
• M12: 13,943,718 km (0.113 R)
• M13: 16,137,422 km (0.068 R)
• M14: 16,968,288 km (0.079 R)
• M15: 19,128,182 km (0.094 R)
• M16: 20,578,384 km (0.112 R)
• M17: 22,100,393 km (0.05 R)
• M18: 23,888,686 km (0.112 R)
• M19: 25,975,127 km (0.07 R)
• M20: 28,072,340 km (0.066 R)
• M21: 28,722,941 km (0.086 R)
• M22: 30,054,212 km (0.113 R)
• M23: 38,251,128 km (0.097 R)
• M24: 42,501,952 km (0.112 R)
• M25: 46,754,122 km (0.064 R)
• M26: 54,904,663 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.9

Radius: 4.7

Gravity: 27.61 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.83 AU - 11.07 AU

Year: 21812 Days

Day: 22.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,556,096 km

• M1: 58,493 km (0.12 R)
• M2: 796,908 km (0.118 R)
• M3: 2,007,753 km (0.096 R)
• M4: 2,171,862 km (0.116 R)
• M5: 2,367,237 km (0.095 R)
• M6: 3,467,379 km (0.095 R)
• M7: 3,644,204 km (0.086 R)
• M8: 4,047,969 km (0.114 R)
• M9: 4,211,030 km (0.047 R)
• M10: 5,438,780 km (0.051 R)
• M11: 6,393,663 km (0.094 R)
• M12: 9,344,481 km (0.115 R)
• M13: 11,401,303 km (0.082 R)
• M14: 13,164,313 km (0.114 R)
• M15: 13,450,644 km (0.111 R)
• M16: 15,415,013 km (0.119 R)
• M17: 15,813,542 km (0.106 R)
• M18: 16,465,340 km (0.106 R)
• M19: 18,350,124 km (0.081 R)
• M20: 20,660,962 km (0.072 R)
• M21: 21,439,619 km (0.109 R)
• M22: 22,643,882 km (0.067 R)
• M23: 22,951,904 km (0.057 R)
• M24: 24,641,761 km (0.117 R)
• M25: 25,739,211 km (0.109 R)
• M26: 26,299,904 km (0.117 R)
• M27: 30,330,370 km (0.053 R)
• M28: 33,543,732 km (0.114 R)
• M29: 35,853,822 km (0.09 R)
• M30: 38,413,143 km (0.067 R)
• M31: 40,788,009 km (0.11 R)
• M32: 42,011,271 km (0.112 R)
• M33: 49,868,899 km (0.075 R)
• M34: 50,042,283 km (0.097 R)
• M35: 51,443,566 km (0.081 R)
• M36: 58,074,193 km (0.118 R)
• M37: 59,816,559 km (0.073 R)
• M38: 61,792,896 km (0.117 R)
• M39: 62,193,370 km (0.098 R)
• M40: 63,201,959 km (0.048 R)
• M41: 75,254,311 km (0.098 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: 286 - 15,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit