🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.5 AU - 0.54 AU

Year: 246 Days

Day: 44.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.53 AU - 0.59 AU

Year: 275 Days

Day: 31.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.5

Radius: 14.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.66 AU - 1.9 AU

Year: 1558 Days

Day: 13.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 50,010,093 km

• M1: 184,155 km (0.102 R)
• M2: 730,486 km (0.088 R)
• M3: 1,415,645 km (0.063 R)
• M4: 2,252,346 km (0.087 R)
• M5: 3,019,783 km (0.081 R)
• M6: 4,231,974 km (0.083 R)
• M7: 6,232,696 km (0.117 R)
• M8: 9,478,072 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428

Radius: 13.4

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.95 AU - 3.19 AU

Year: 3529 Days

Day: 12.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 50,010,093 km

• M1: 168,896 km (0.1 R)
• M2: 612,154 km (0.057 R)
• M3: 1,194,689 km (0.116 R)
• M4: 1,979,329 km (0.094 R)
• M5: 2,496,489 km (0.107 R)
• M6: 4,229,880 km (0.117 R)
• M7: 4,773,518 km (0.034 R)
• M8: 5,638,194 km (0.078 R)
• M9: 6,216,390 km (0.118 R)
• M10: 7,009,558 km (0.102 R)
• M11: 7,997,502 km (0.096 R)
• M12: 9,217,473 km (0.078 R)
• M13: 9,687,509 km (0.108 R)
• M14: 13,031,022 km (0.062 R)
• M15: 13,716,778 km (0.1 R)
• M16: 14,378,450 km (0.109 R)
• M17: 15,663,795 km (0.096 R)
• M18: 17,294,711 km (0.091 R)
• M19: 18,519,020 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.4

Radius: 12.7

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.1 AU - 5.08 AU

Year: 6451 Days

Day: 6.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,010,093 km

• M1: 157,975 km (0.108 R)
• M2: 614,548 km (0.076 R)
• M3: 1,718,281 km (0.105 R)
• M4: 2,679,896 km (0.059 R)
• M5: 4,042,882 km (0.108 R)
• M6: 5,644,627 km (0.074 R)
• M7: 6,391,868 km (0.106 R)
• M8: 8,952,086 km (0.101 R)
• M9: 9,536,266 km (0.107 R)
• M10: 11,443,040 km (0.075 R)
• M11: 12,232,468 km (0.034 R)
• M12: 15,697,903 km (0.11 R)
• M13: 22,086,480 km (0.109 R)
• M14: 25,311,810 km (0.115 R)
• M15: 26,736,879 km (0.065 R)
• M16: 28,838,879 km (0.119 R)
• M17: 31,523,114 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.3

Radius: 4.5

Gravity: 27.22 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.07 AU - 7.51 AU

Year: 10349 Days

Day: 15.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 50,010,093 km

• M1: 64,327 km (0.054 R)
• M2: 216,019 km (0.114 R)
• M3: 368,460 km (0.058 R)
• M4: 750,832 km (0.069 R)
• M5: 1,056,161 km (0.027 R)
• M6: 1,202,019 km (0.084 R)
• M7: 1,708,258 km (0.092 R)
• M8: 2,717,146 km (0.119 R)
• M9: 4,263,240 km (0.039 R)
• M10: 4,726,096 km (0.117 R)
• M11: 4,908,007 km (0.101 R)
• M12: 5,383,429 km (0.09 R)
• M13: 5,993,639 km (0.072 R)
• M14: 6,388,577 km (0.09 R)
• M15: 6,724,424 km (0.084 R)
• M16: 7,677,512 km (0.076 R)
• M17: 7,886,949 km (0.088 R)
• M18: 8,627,459 km (0.115 R)
• M19: 9,365,724 km (0.1 R)
• M20: 10,245,509 km (0.053 R)
• M21: 10,809,643 km (0.116 R)
• M22: 11,072,786 km (0.083 R)
• M23: 11,611,787 km (0.107 R)
• M24: 12,338,533 km (0.116 R)
• M25: 13,454,384 km (0.07 R)
• M26: 15,219,040 km (0.093 R)
• M27: 16,088,503 km (0.097 R)
• M28: 16,293,751 km (0.074 R)
• M29: 18,294,623 km (0.095 R)
• M30: 20,214,263 km (0.083 R)
• M31: 23,208,464 km (0.114 R)
• M32: 24,629,195 km (0.117 R)
• M33: 27,740,681 km (0.104 R)
• M34: 28,934,173 km (0.053 R)
• M35: 34,843,887 km (0.101 R)
• M36: 40,491,207 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.2

Radius: 7.3

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.83 AU - 7.69 AU

Year: 11530 Days

Day: 23.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,010,093 km

• M1: 90,806 km (0.104 R)
• M2: 323,281 km (0.073 R)
• M3: 644,318 km (0.111 R)
• M4: 1,030,281 km (0.085 R)
• M5: 1,283,251 km (0.097 R)
• M6: 1,606,831 km (0.101 R)
• M7: 2,723,280 km (0.044 R)
• M8: 3,074,835 km (0.097 R)
• M9: 3,531,258 km (0.084 R)
• M10: 5,680,830 km (0.107 R)
• M11: 7,232,010 km (0.077 R)
• M12: 7,864,210 km (0.111 R)
• M13: 9,630,513 km (0.108 R)
• M14: 12,632,493 km (0.114 R)
• M15: 15,511,654 km (0.107 R)
• M16: 18,108,822 km (0.111 R)
• M17: 20,649,144 km (0.118 R)
• M18: 22,969,556 km (0.064 R)
• M19: 24,054,440 km (0.113 R)
• M20: 29,678,123 km (0.065 R)
• M21: 30,316,756 km (0.07 R)
• M22: 32,064,359 km (0.099 R)
• M23: 33,076,239 km (0.114 R)
• M24: 33,762,594 km (0.087 R)
• M25: 39,216,483 km (0.088 R)
• M26: 47,074,411 km (0.102 R)
• M27: 48,234,542 km (0.061 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 19,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit