🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.47 AU - 0.59 AU

Year: 134 Days

Day: 41.5 Hours

Environment

Temp: 284 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.34 AU - 1.96 AU

Year: 738 Days

Day: 42.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,277,375 km

• M1: 181,911 km (0.114 R)
• M2: 501,602 km (0.072 R)

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.3

Radius: 9.1

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 6.96 AU - 10.3 AU

Year: 8829 Days

Day: 11.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,277,375 km

• M1: 113,994 km (0.045 R)
• M2: 549,473 km (0.031 R)
• M3: 876,943 km (0.101 R)
• M4: 1,239,568 km (0.099 R)
• M5: 1,560,755 km (0.108 R)
• M6: 1,852,171 km (0.08 R)
• M7: 2,325,499 km (0.095 R)
• M8: 2,745,869 km (0.097 R)
• M9: 3,237,148 km (0.042 R)
• M10: 4,119,776 km (0.1 R)
• M11: 5,183,117 km (0.117 R)
• M12: 5,779,115 km (0.102 R)
• M13: 6,689,269 km (0.056 R)
• M14: 7,432,321 km (0.071 R)
• M15: 9,082,386 km (0.102 R)
• M16: 9,422,422 km (0.083 R)
• M17: 10,821,162 km (0.119 R)
• M18: 13,306,731 km (0.084 R)
• M19: 14,537,622 km (0.102 R)
• M20: 16,026,719 km (0.108 R)
• M21: 16,586,814 km (0.106 R)
• M22: 17,549,326 km (0.108 R)
• M23: 21,623,325 km (0.1 R)
• M24: 22,384,180 km (0.091 R)
• M25: 23,878,962 km (0.042 R)
• M26: 24,446,087 km (0.094 R)
• M27: 26,631,413 km (0.062 R)
• M28: 27,771,498 km (0.118 R)
• M29: 29,774,614 km (0.044 R)
• M30: 30,337,102 km (0.104 R)
• M31: 33,761,247 km (0.092 R)
• M32: 34,066,128 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.1

Radius: 10.7

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.01 AU - 15.07 AU

Year: 15465 Days

Day: 7.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,277,375 km

• M1: 133,292 km (0.095 R)
• M2: 476,768 km (0.08 R)
• M3: 821,143 km (0.115 R)
• M4: 1,355,806 km (0.095 R)
• M5: 1,696,141 km (0.08 R)
• M6: 2,316,373 km (0.086 R)
• M7: 2,762,325 km (0.084 R)
• M8: 3,455,112 km (0.083 R)
• M9: 3,828,060 km (0.057 R)
• M10: 4,259,949 km (0.118 R)
• M11: 6,407,426 km (0.036 R)
• M12: 7,063,563 km (0.07 R)
• M13: 8,980,061 km (0.063 R)
• M14: 9,972,344 km (0.12 R)
• M15: 14,830,983 km (0.075 R)
• M16: 17,433,089 km (0.107 R)
• M17: 21,452,185 km (0.067 R)
• M18: 27,042,657 km (0.085 R)
• M19: 27,718,092 km (0.084 R)
• M20: 28,520,385 km (0.064 R)
• M21: 29,574,601 km (0.041 R)
• M22: 32,893,131 km (0.115 R)
• M23: 39,105,033 km (0.098 R)
• M24: 45,106,301 km (0.111 R)
• M25: 56,121,342 km (0.034 R)
• M26: 58,520,443 km (0.117 R)
• M27: 60,221,072 km (0.102 R)
• M28: 64,716,039 km (0.053 R)
• M29: 70,272,253 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.5

Radius: 7

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 17.34 AU - 17.9 AU

Year: 25757 Days

Day: 18.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,277,375 km

• M1: 95,892 km (0.054 R)
• M2: 406,906 km (0.111 R)
• M3: 908,807 km (0.094 R)
• M4: 1,186,162 km (0.093 R)
• M5: 1,896,153 km (0.085 R)
• M6: 2,126,833 km (0.108 R)
• M7: 2,398,054 km (0.039 R)
• M8: 3,272,005 km (0.096 R)
• M9: 3,663,951 km (0.088 R)
• M10: 4,507,982 km (0.037 R)
• M11: 5,946,964 km (0.034 R)
• M12: 6,661,144 km (0.099 R)
• M13: 7,152,873 km (0.107 R)
• M14: 7,813,497 km (0.064 R)
• M15: 8,208,734 km (0.078 R)
• M16: 8,826,574 km (0.072 R)
• M17: 10,154,853 km (0.053 R)
• M18: 12,455,668 km (0.059 R)
• M19: 13,480,264 km (0.105 R)
• M20: 17,888,016 km (0.11 R)
• M21: 18,315,118 km (0.104 R)
• M22: 19,909,681 km (0.096 R)
• M23: 22,078,851 km (0.117 R)
• M24: 24,820,680 km (0.071 R)
• M25: 25,138,576 km (0.105 R)
• M26: 26,218,224 km (0.072 R)
• M27: 27,103,993 km (0.097 R)
• M28: 27,667,677 km (0.068 R)
• M29: 28,935,071 km (0.079 R)
• M30: 30,847,081 km (0.104 R)
• M31: 31,833,978 km (0.072 R)
• M32: 41,532,857 km (0.096 R)
• M33: 42,887,466 km (0.1 R)
• M34: 43,192,496 km (0.099 R)
• M35: 53,205,231 km (0.088 R)
• M36: 56,430,860 km (0.082 R)
• M37: 56,797,076 km (0.098 R)
• M38: 57,164,937 km (0.1 R)
• M39: 60,547,494 km (0.033 R)
• M40: 66,885,956 km (0.108 R)
• M41: 67,707,996 km (0.076 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 11,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit