🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.59 AU - 0.73 AU

Year: 205 Days

Day: 14.6 Hours

Environment

Temp: 111 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.79 AU - 0.79 AU

Year: 269 Days

Day: 34.4 Hours

Environment

Temp: 116 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,898,478 km

• M1: 265,835 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.9 AU - 0.98 AU

Year: 349 Days

Day: 37.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.2

Radius: 14.1

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.7 AU - 6.22 AU

Year: 4885 Days

Day: 8.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 77,898,478 km

• M1: 175,329 km (0.111 R)
• M2: 668,852 km (0.114 R)
• M3: 1,977,983 km (0.091 R)
• M4: 3,278,437 km (0.101 R)
• M5: 3,933,377 km (0.111 R)
• M6: 4,485,543 km (0.069 R)
• M7: 6,703,481 km (0.048 R)
• M8: 8,754,767 km (0.108 R)
• M9: 9,670,006 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.8

Radius: 8.8

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.72 AU - 6.76 AU

Year: 5968 Days

Day: 11 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,898,478 km

• M1: 109,506 km (0.089 R)
• M2: 501,602 km (0.072 R)
• M3: 801,695 km (0.049 R)
• M4: 1,490,144 km (0.116 R)
• M5: 2,379,055 km (0.097 R)
• M6: 2,965,179 km (0.118 R)
• M7: 4,888,410 km (0.111 R)
• M8: 6,194,997 km (0.099 R)
• M9: 7,589,698 km (0.056 R)
• M10: 10,018,719 km (0.079 R)
• M11: 12,738,857 km (0.119 R)
• M12: 13,681,024 km (0.074 R)
• M13: 16,023,129 km (0.035 R)
• M14: 16,510,818 km (0.105 R)
• M15: 17,289,026 km (0.087 R)
• M16: 18,443,024 km (0.096 R)
• M17: 22,346,182 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.2

Radius: 9.8

Gravity: 8.75 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.03 AU - 8.83 AU

Year: 7754 Days

Day: 11.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,898,478 km

• M1: 124,615 km (0.071 R)
• M2: 527,632 km (0.095 R)
• M3: 1,111,063 km (0.083 R)
• M4: 1,536,969 km (0.113 R)
• M5: 2,529,251 km (0.086 R)
• M6: 3,437,011 km (0.043 R)
• M7: 5,018,261 km (0.114 R)
• M8: 8,723,501 km (0.092 R)
• M9: 9,403,423 km (0.103 R)
• M10: 10,167,270 km (0.102 R)
• M11: 12,146,749 km (0.112 R)
• M12: 13,881,486 km (0.072 R)
• M13: 14,998,234 km (0.105 R)
• M14: 21,821,093 km (0.111 R)
• M15: 25,173,731 km (0.08 R)
• M16: 29,853,901 km (0.098 R)
• M17: 33,313,501 km (0.056 R)
• M18: 36,566,806 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.9

Radius: 10.1

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.88 AU - 10.76 AU

Year: 10894 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,898,478 km

• M1: 125,662 km (0.095 R)
• M2: 468,690 km (0.08 R)
• M3: 2,064,600 km (0.095 R)
• M4: 5,343,786 km (0.099 R)
• M5: 8,316,295 km (0.072 R)
• M6: 9,224,205 km (0.049 R)
• M7: 11,004,419 km (0.091 R)
• M8: 12,494,713 km (0.095 R)
• M9: 15,871,586 km (0.043 R)
• M10: 16,227,629 km (0.116 R)
• M11: 16,955,722 km (0.115 R)
• M12: 18,152,954 km (0.12 R)
• M13: 18,607,881 km (0.116 R)
• M14: 21,069,215 km (0.118 R)
• M15: 21,862,532 km (0.117 R)
• M16: 22,303,696 km (0.112 R)
• M17: 22,825,793 km (0.075 R)
• M18: 25,156,228 km (0.048 R)
• M19: 26,131,457 km (0.115 R)
• M20: 28,942,850 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.4

Radius: 4.1

Gravity: 37.5 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 11.8 AU - 14.84 AU

Year: 18613 Days

Day: 16.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,898,478 km

• M1: 57,894 km (0.076 R)
• M2: 228,286 km (0.095 R)
• M3: 614,997 km (0.099 R)
• M4: 897,587 km (0.109 R)
• M5: 2,012,091 km (0.042 R)
• M6: 2,318,019 km (0.096 R)
• M7: 3,888,946 km (0.066 R)
• M8: 4,105,564 km (0.086 R)
• M9: 5,162,922 km (0.066 R)
• M10: 5,695,341 km (0.035 R)
• M11: 6,604,447 km (0.107 R)
• M12: 7,093,632 km (0.034 R)
• M13: 7,702,196 km (0.086 R)
• M14: 7,945,442 km (0.044 R)
• M15: 8,653,489 km (0.091 R)
• M16: 8,810,567 km (0.085 R)
• M17: 9,680,478 km (0.119 R)
• M18: 10,725,868 km (0.094 R)
• M19: 12,233,665 km (0.039 R)
• M20: 14,456,390 km (0.092 R)
• M21: 14,677,645 km (0.104 R)
• M22: 15,202,584 km (0.084 R)
• M23: 16,771,567 km (0.056 R)
• M24: 19,056,375 km (0.093 R)
• M25: 20,596,635 km (0.104 R)
• M26: 23,513,644 km (0.118 R)
• M27: 24,753,810 km (0.063 R)
• M28: 26,364,381 km (0.084 R)
• M29: 29,319,088 km (0.06 R)
• M30: 29,555,154 km (0.115 R)
• M31: 30,876,103 km (0.086 R)
• M32: 34,809,330 km (0.079 R)
• M33: 36,417,507 km (0.053 R)
• M34: 41,686,494 km (0.114 R)
• M35: 42,888,962 km (0.082 R)
• M36: 43,193,094 km (0.087 R)
• M37: 50,592,504 km (0.085 R)
• M38: 54,411,887 km (0.117 R)
• M39: 62,618,527 km (0.066 R)
• M40: 66,200,499 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366

Radius: 5.7

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 16.7 AU - 18.56 AU

Year: 28343 Days

Day: 22.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,898,478 km

• M1: 72,106 km (0.111 R)
• M2: 262,395 km (0.119 R)
• M3: 684,261 km (0.095 R)
• M4: 1,017,864 km (0.112 R)
• M5: 1,361,341 km (0.117 R)
• M6: 1,779,317 km (0.117 R)
• M7: 2,193,254 km (0.111 R)
• M8: 2,645,190 km (0.065 R)
• M9: 3,436,413 km (0.094 R)
• M10: 5,279,309 km (0.08 R)
• M11: 5,673,798 km (0.064 R)
• M12: 6,389,175 km (0.027 R)
• M13: 6,975,450 km (0.102 R)
• M14: 7,845,660 km (0.053 R)
• M15: 8,678,023 km (0.071 R)
• M16: 8,894,940 km (0.111 R)
• M17: 9,115,597 km (0.101 R)
• M18: 10,213,645 km (0.111 R)
• M19: 10,639,550 km (0.091 R)
• M20: 13,304,038 km (0.111 R)
• M21: 14,107,977 km (0.097 R)
• M22: 16,547,619 km (0.118 R)
• M23: 17,220,061 km (0.071 R)
• M24: 17,649,557 km (0.072 R)
• M25: 17,910,605 km (0.026 R)
• M26: 19,717,299 km (0.098 R)
• M27: 29,362,621 km (0.051 R)
• M28: 32,642,405 km (0.034 R)
• M29: 38,442,913 km (0.1 R)
• M30: 39,620,547 km (0.119 R)
• M31: 40,218,191 km (0.039 R)
• M32: 40,519,331 km (0.108 R)
• M33: 42,982,460 km (0.116 R)
• M34: 56,996,490 km (0.108 R)
• M35: 57,758,092 km (0.073 R)
• M36: 60,083,442 km (0.116 R)
• M37: 65,126,685 km (0.027 R)
• M38: 70,445,039 km (0.094 R)
• M39: 70,882,613 km (0.089 R)
• M40: 72,874,060 km (0.054 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 17,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit