🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.46 AU - 0.56 AU

Year: 239 Days

Day: 43.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,045,123 km

• M1: 64,925 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.5

Radius: 10.1

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.66 AU - 0.86 AU

Year: 435 Days

Day: 9.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,045,123 km

• M1: 125,812 km (0.077 R)
• M2: 526,585 km (0.07 R)
• M3: 1,109,418 km (0.08 R)
• M4: 1,453,643 km (0.071 R)
• M5: 1,999,824 km (0.109 R)
• M6: 2,611,829 km (0.05 R)
• M7: 2,926,284 km (0.106 R)
• M8: 3,255,250 km (0.052 R)
• M9: 3,988,429 km (0.106 R)
• M10: 4,435,278 km (0.042 R)
• M11: 5,077,950 km (0.036 R)

Asteroid Belt

Center: 1.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.7

Radius: 15

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.32 AU - 1.42 AU

Year: 1052 Days

Day: 10.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 78,045,123 km

• M1: 187,297 km (0.091 R)
• M2: 704,905 km (0.112 R)
• M3: 1,234,631 km (0.119 R)
• M4: 2,048,593 km (0.118 R)
• M5: 2,678,251 km (0.037 R)
• M6: 4,940,769 km (0.118 R)
• M7: 7,001,928 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736

Radius: 12.2

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.55 AU - 1.93 AU

Year: 1506 Days

Day: 13 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,045,123 km

• M1: 152,590 km (0.095 R)
• M2: 537,804 km (0.068 R)
• M3: 960,718 km (0.036 R)
• M4: 1,379,143 km (0.073 R)
• M5: 2,475,845 km (0.036 R)
• M6: 2,988,666 km (0.119 R)
• M7: 3,490,866 km (0.081 R)
• M8: 4,359,581 km (0.049 R)
• M9: 5,175,189 km (0.116 R)
• M10: 5,720,772 km (0.111 R)
• M11: 6,137,103 km (0.082 R)
• M12: 6,598,612 km (0.113 R)
• M13: 7,401,355 km (0.097 R)
• M14: 8,239,252 km (0.101 R)
• M15: 9,046,482 km (0.025 R)
• M16: 9,807,487 km (0.094 R)
• M17: 10,888,182 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.2

Radius: 13.6

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.7 AU - 1.88 AU

Year: 1571 Days

Day: 10.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,045,123 km

• M1: 172,038 km (0.113 R)
• M2: 767,587 km (0.098 R)
• M3: 1,373,159 km (0.077 R)
• M4: 2,189,215 km (0.066 R)
• M5: 4,122,319 km (0.108 R)
• M6: 4,593,702 km (0.091 R)
• M7: 6,125,734 km (0.033 R)
• M8: 7,329,847 km (0.104 R)
• M9: 8,199,908 km (0.095 R)
• M10: 8,843,777 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.9

Radius: 11.9

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.58 AU - 6.2 AU

Year: 8209 Days

Day: 6.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,045,123 km

• M1: 148,102 km (0.11 R)
• M2: 885,769 km (0.07 R)
• M3: 1,515,426 km (0.03 R)
• M4: 2,319,515 km (0.091 R)
• M5: 3,555,941 km (0.12 R)
• M6: 4,361,376 km (0.073 R)
• M7: 4,943,162 km (0.091 R)
• M8: 5,380,736 km (0.099 R)
• M9: 6,155,952 km (0.119 R)
• M10: 6,663,388 km (0.11 R)
• M11: 8,183,153 km (0.098 R)
• M12: 8,618,932 km (0.069 R)
• M13: 9,584,736 km (0.091 R)
• M14: 10,469,009 km (0.096 R)
• M15: 11,841,120 km (0.065 R)
• M16: 13,151,747 km (0.085 R)
• M17: 13,872,959 km (0.063 R)
• M18: 17,808,280 km (0.111 R)
• M19: 18,246,153 km (0.055 R)
• M20: 19,603,006 km (0.102 R)
• M21: 20,148,440 km (0.116 R)
• M22: 23,548,949 km (0.094 R)
• M23: 25,707,796 km (0.102 R)
• M24: 28,488,521 km (0.067 R)
• M25: 29,492,323 km (0.075 R)
• M26: 30,312,119 km (0.067 R)
• M27: 31,147,025 km (0.095 R)
• M28: 33,522,190 km (0.063 R)
• M29: 34,981,218 km (0.037 R)
• M30: 36,599,418 km (0.047 R)
• M31: 37,785,281 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.6

Radius: 5.1

Gravity: 22.05 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.66 AU - 9.26 AU

Year: 17594 Days

Day: 23.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,045,123 km

• M1: 63,579 km (0.045 R)
• M2: 272,418 km (0.119 R)
• M3: 440,715 km (0.069 R)
• M4: 699,071 km (0.096 R)
• M5: 1,042,697 km (0.078 R)
• M6: 1,315,564 km (0.11 R)
• M7: 2,099,905 km (0.071 R)
• M8: 2,492,450 km (0.11 R)
• M9: 3,183,891 km (0.083 R)
• M10: 3,905,851 km (0.102 R)
• M11: 5,628,769 km (0.061 R)
• M12: 5,821,152 km (0.098 R)
• M13: 6,592,329 km (0.082 R)
• M14: 9,856,705 km (0.056 R)
• M15: 12,765,785 km (0.064 R)
• M16: 14,702,778 km (0.049 R)
• M17: 18,295,820 km (0.026 R)
• M18: 18,889,424 km (0.097 R)
• M19: 20,474,563 km (0.095 R)
• M20: 28,149,233 km (0.065 R)
• M21: 30,211,888 km (0.111 R)
• M22: 30,921,281 km (0.077 R)
• M23: 31,400,294 km (0.106 R)
• M24: 31,884,243 km (0.076 R)
• M25: 35,151,909 km (0.054 R)
• M26: 47,065,285 km (0.113 R)
• M27: 50,126,207 km (0.11 R)
• M28: 60,472,246 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.8

Radius: 7

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.95 AU - 11.09 AU

Year: 17771 Days

Day: 18.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,045,123 km

• M1: 88,113 km (0.107 R)
• M2: 430,094 km (0.091 R)
• M3: 682,615 km (0.092 R)
• M4: 914,791 km (0.108 R)
• M5: 2,992,406 km (0.098 R)
• M6: 3,653,629 km (0.062 R)
• M7: 5,354,108 km (0.097 R)
• M8: 10,125,532 km (0.096 R)
• M9: 13,160,424 km (0.104 R)
• M10: 26,417,039 km (0.063 R)
• M11: 28,903,954 km (0.049 R)
• M12: 29,189,686 km (0.109 R)
• M13: 30,155,340 km (0.089 R)
• M14: 31,845,647 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.5

Radius: 5.9

Gravity: 21.76 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.25 AU - 11.11 AU

Year: 19757 Days

Day: 20.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,045,123 km

• M1: 94,845 km (0.067 R)
• M2: 311,014 km (0.093 R)
• M3: 498,460 km (0.117 R)
• M4: 816,356 km (0.043 R)
• M5: 1,047,035 km (0.051 R)
• M6: 1,508,096 km (0.107 R)
• M7: 1,955,394 km (0.094 R)
• M8: 2,351,529 km (0.065 R)
• M9: 2,604,499 km (0.088 R)
• M10: 3,503,133 km (0.072 R)
• M11: 3,741,592 km (0.074 R)
• M12: 5,138,836 km (0.115 R)
• M13: 5,369,068 km (0.074 R)
• M14: 5,686,664 km (0.112 R)
• M15: 6,580,362 km (0.032 R)
• M16: 8,168,642 km (0.112 R)
• M17: 10,295,176 km (0.038 R)
• M18: 15,924,843 km (0.09 R)
• M19: 16,831,256 km (0.052 R)
• M20: 20,705,392 km (0.048 R)
• M21: 21,191,286 km (0.075 R)
• M22: 24,053,393 km (0.108 R)
• M23: 26,361,838 km (0.116 R)
• M24: 28,693,769 km (0.055 R)
• M25: 29,055,048 km (0.078 R)
• M26: 30,157,136 km (0.103 R)
• M27: 31,159,740 km (0.044 R)
• M28: 37,647,202 km (0.109 R)
• M29: 38,225,248 km (0.115 R)
• M30: 42,750,733 km (0.071 R)
• M31: 46,784,490 km (0.104 R)
• M32: 47,284,895 km (0.089 R)
• M33: 49,840,924 km (0.078 R)
• M34: 54,855,894 km (0.084 R)
• M35: 58,830,559 km (0.119 R)
• M36: 60,591,326 km (0.11 R)
• M37: 63,399,428 km (0.111 R)
• M38: 65,042,312 km (0.107 R)
• M39: 70,577,882 km (0.097 R)
• M40: 71,456,470 km (0.035 R)
• M41: 74,815,990 km (0.03 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 18,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit