🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.7 AU - 0.98 AU

Year: 295 Days

Day: 27.2 Hours

Environment

Temp: 46 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,898,760 km

• M1: 661,372 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.73 AU - 3.51 AU

Year: 2110 Days

Day: 20.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.3

Radius: 14.1

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.14 AU - 5.02 AU

Year: 3155 Days

Day: 10.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,898,760 km

• M1: 175,329 km (0.12 R)
• M2: 807,829 km (0.082 R)
• M3: 1,685,968 km (0.103 R)
• M4: 2,798,677 km (0.072 R)
• M5: 3,319,577 km (0.044 R)
• M6: 4,536,555 km (0.108 R)
• M7: 5,651,209 km (0.038 R)
• M8: 7,804,371 km (0.106 R)
• M9: 8,245,087 km (0.119 R)
• M10: 9,515,173 km (0.072 R)
• M11: 11,378,115 km (0.058 R)
• M12: 11,901,857 km (0.101 R)
• M13: 12,533,160 km (0.075 R)
• M14: 14,817,519 km (0.101 R)
• M15: 16,745,986 km (0.078 R)
• M16: 18,062,597 km (0.102 R)
• M17: 19,945,136 km (0.111 R)
• M18: 21,424,061 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.6

Radius: 8.7

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.87 AU - 4.73 AU

Year: 3414 Days

Day: 8 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,898,760 km

• M1: 108,309 km (0.101 R)
• M2: 527,632 km (0.059 R)
• M3: 881,580 km (0.095 R)
• M4: 1,462,618 km (0.103 R)
• M5: 2,184,877 km (0.046 R)
• M6: 2,611,380 km (0.099 R)
• M7: 3,427,138 km (0.064 R)
• M8: 3,944,148 km (0.061 R)
• M9: 4,360,030 km (0.117 R)
• M10: 4,967,696 km (0.12 R)
• M11: 5,837,907 km (0.095 R)
• M12: 6,379,003 km (0.093 R)
• M13: 6,661,892 km (0.101 R)
• M14: 7,192,217 km (0.119 R)
• M15: 9,272,525 km (0.044 R)
• M16: 11,105,548 km (0.097 R)
• M17: 13,304,786 km (0.057 R)
• M18: 14,579,509 km (0.088 R)
• M19: 16,881,970 km (0.065 R)
• M20: 17,424,861 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.9

Radius: 13.8

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.85 AU - 5.21 AU

Year: 3692 Days

Day: 6.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 33,898,760 km

• M1: 173,534 km (0.112 R)
• M2: 693,237 km (0.099 R)
• M3: 1,599,052 km (0.12 R)
• M4: 2,572,934 km (0.053 R)
• M5: 5,603,936 km (0.116 R)
• M6: 7,483,783 km (0.105 R)
• M7: 9,058,899 km (0.111 R)
• M8: 10,556,075 km (0.117 R)
• M9: 11,251,405 km (0.076 R)
• M10: 13,820,749 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.4

Radius: 8.2

Gravity: 12.59 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.05 AU - 6.27 AU

Year: 5156 Days

Day: 11.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,898,760 km

• M1: 102,026 km (0.079 R)
• M2: 457,919 km (0.036 R)
• M3: 1,432,400 km (0.094 R)
• M4: 2,072,828 km (0.114 R)
• M5: 2,741,680 km (0.069 R)
• M6: 3,086,354 km (0.066 R)
• M7: 3,635,378 km (0.069 R)
• M8: 4,527,131 km (0.097 R)
• M9: 4,900,078 km (0.115 R)
• M10: 5,322,393 km (0.07 R)
• M11: 5,707,907 km (0.092 R)
• M12: 6,175,699 km (0.12 R)
• M13: 7,548,709 km (0.109 R)
• M14: 7,921,656 km (0.116 R)
• M15: 9,754,080 km (0.118 R)
• M16: 10,980,035 km (0.078 R)
• M17: 11,852,490 km (0.114 R)
• M18: 13,193,186 km (0.075 R)
• M19: 14,122,637 km (0.091 R)
• M20: 15,036,830 km (0.109 R)
• M21: 16,730,577 km (0.077 R)
• M22: 19,923,893 km (0.079 R)
• M23: 20,492,814 km (0.116 R)
• M24: 23,110,477 km (0.099 R)
• M25: 24,458,803 km (0.089 R)
• M26: 28,191,270 km (0.106 R)
• M27: 28,728,027 km (0.116 R)
• M28: 30,006,939 km (0.099 R)
• M29: 31,706,371 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144

Radius: 13.8

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.46 AU - 12.48 AU

Year: 12971 Days

Day: 13 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,898,760 km

• M1: 171,738 km (0.072 R)
• M2: 1,166,714 km (0.083 R)
• M3: 2,036,925 km (0.115 R)
• M4: 3,454,514 km (0.056 R)
• M5: 8,016,800 km (0.06 R)
• M6: 13,894,201 km (0.032 R)
• M7: 15,035,484 km (0.093 R)
• M8: 16,737,309 km (0.114 R)
• M9: 19,736,447 km (0.032 R)
• M10: 27,475,743 km (0.1 R)
• M11: 30,953,445 km (0.082 R)
• M12: 33,295,250 km (0.094 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 12,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit