🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.77 AU - 1.17 AU

Year: 356 Days

Day: 36.1 Hours

Environment

Temp: 39 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,793,054 km

• M1: 63,729 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.91 AU - 1.05 AU

Year: 362 Days

Day: 42.9 Hours

Environment

Temp: 36 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.58 AU - 3.68 AU

Year: 2578 Days

Day: 35.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.5

Radius: 12.5

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.22 AU - 6.3 AU

Year: 5153 Days

Day: 12.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,793,054 km

• M1: 155,881 km (0.057 R)
• M2: 594,951 km (0.087 R)
• M3: 1,220,868 km (0.086 R)
• M4: 1,915,302 km (0.1 R)
• M5: 2,692,911 km (0.096 R)
• M6: 3,342,615 km (0.059 R)
• M7: 3,902,560 km (0.082 R)
• M8: 4,845,924 km (0.096 R)
• M9: 5,565,639 km (0.058 R)
• M10: 6,623,595 km (0.12 R)
• M11: 7,585,210 km (0.103 R)
• M12: 11,322,614 km (0.113 R)
• M13: 21,341,931 km (0.099 R)
• M14: 21,794,764 km (0.072 R)
• M15: 24,731,071 km (0.095 R)
• M16: 30,321,244 km (0.052 R)
• M17: 31,766,659 km (0.09 R)
• M18: 32,955,663 km (0.119 R)
• M19: 34,794,520 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.5

Radius: 14.9

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.03 AU - 7.05 AU

Year: 5534 Days

Day: 9.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,793,054 km

• M1: 185,352 km (0.065 R)
• M2: 1,126,023 km (0.053 R)
• M3: 1,780,215 km (0.088 R)
• M4: 2,309,492 km (0.052 R)
• M5: 3,277,540 km (0.062 R)
• M6: 4,213,723 km (0.105 R)
• M7: 4,997,317 km (0.116 R)
• M8: 5,986,458 km (0.115 R)
• M9: 7,547,512 km (0.034 R)
• M10: 9,366,023 km (0.091 R)
• M11: 12,300,535 km (0.118 R)
• M12: 13,659,333 km (0.108 R)
• M13: 14,857,911 km (0.1 R)
• M14: 15,802,023 km (0.088 R)
• M15: 20,425,345 km (0.032 R)
• M16: 21,725,052 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.6

Radius: 14.9

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6 AU - 6.48 AU

Year: 5811 Days

Day: 7.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,793,054 km

• M1: 185,352 km (0.117 R)
• M2: 900,280 km (0.092 R)
• M3: 1,490,743 km (0.117 R)
• M4: 2,009,099 km (0.05 R)
• M5: 2,830,093 km (0.09 R)
• M6: 4,002,341 km (0.083 R)
• M7: 5,026,788 km (0.12 R)
• M8: 5,982,718 km (0.108 R)
• M9: 9,233,181 km (0.105 R)
• M10: 10,136,153 km (0.104 R)
• M11: 12,673,483 km (0.117 R)
• M12: 13,380,333 km (0.049 R)
• M13: 16,891,245 km (0.097 R)
• M14: 17,747,843 km (0.085 R)
• M15: 19,086,744 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.6

Radius: 13

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.08 AU - 8.22 AU

Year: 7127 Days

Day: 6.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,793,054 km

• M1: 162,164 km (0.098 R)
• M2: 627,563 km (0.073 R)
• M3: 1,059,452 km (0.106 R)
• M4: 1,797,568 km (0.072 R)
• M5: 2,318,318 km (0.103 R)
• M6: 2,858,367 km (0.079 R)
• M7: 3,838,981 km (0.06 R)
• M8: 4,656,383 km (0.068 R)
• M9: 5,182,369 km (0.102 R)
• M10: 6,045,848 km (0.087 R)
• M11: 7,735,556 km (0.036 R)
• M12: 9,908,615 km (0.047 R)
• M13: 11,919,510 km (0.095 R)
• M14: 12,628,005 km (0.06 R)
• M15: 16,667,148 km (0.117 R)
• M16: 17,553,665 km (0.114 R)
• M17: 18,543,254 km (0.114 R)
• M18: 20,479,201 km (0.07 R)
• M19: 22,628,772 km (0.115 R)
• M20: 24,924,950 km (0.107 R)
• M21: 29,975,823 km (0.115 R)
• M22: 31,184,424 km (0.107 R)
• M23: 39,844,346 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945

Radius: 7.8

Gravity: 15.53 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 13.57 AU - 14.91 AU

Year: 20032 Days

Day: 24.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,793,054 km

• M1: 98,136 km (0.081 R)
• M2: 582,833 km (0.079 R)
• M3: 1,127,519 km (0.051 R)
• M4: 1,551,480 km (0.041 R)
• M5: 2,078,363 km (0.045 R)
• M6: 2,383,842 km (0.074 R)
• M7: 2,744,223 km (0.042 R)
• M8: 3,367,448 km (0.033 R)
• M9: 4,081,628 km (0.078 R)
• M10: 4,387,107 km (0.048 R)
• M11: 4,968,145 km (0.09 R)
• M12: 6,194,399 km (0.11 R)
• M13: 9,405,218 km (0.042 R)
• M14: 10,494,590 km (0.044 R)
• M15: 11,531,453 km (0.089 R)
• M16: 12,777,753 km (0.097 R)
• M17: 18,574,969 km (0.059 R)
• M18: 24,668,838 km (0.087 R)
• M19: 28,162,996 km (0.097 R)
• M20: 31,973,852 km (0.09 R)
• M21: 36,114,721 km (0.094 R)
• M22: 36,838,027 km (0.081 R)
• M23: 37,866,662 km (0.081 R)
• M24: 43,461,323 km (0.108 R)
• M25: 45,107,947 km (0.074 R)
• M26: 45,778,145 km (0.074 R)
• M27: 46,284,983 km (0.096 R)
• M28: 49,228,620 km (0.063 R)
• M29: 50,296,749 km (0.099 R)
• M30: 54,913,489 km (0.115 R)
• M31: 55,485,850 km (0.099 R)
• M32: 61,840,469 km (0.117 R)
• M33: 69,996,096 km (0.093 R)
• M34: 71,346,067 km (0.066 R)
• M35: 73,634,466 km (0.093 R)
• M36: 74,563,319 km (0.102 R)
• M37: 77,636,059 km (0.099 R)
• M38: 81,038,663 km (0.096 R)
• M39: 81,780,369 km (0.083 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: 306 - 14,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit