🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.72 AU - 1.14 AU

Year: 338 Days

Day: 14.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.93 AU - 1.07 AU

Year: 377 Days

Day: 44 Hours

Environment

Temp: 18 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.33 AU - 2.21 AU

Year: 887 Days

Day: 28.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.1 AU - 4.78 AU

Year: 2946 Days

Day: 45.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,424,159 km

• M1: 1,401,732 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.5

Radius: 10.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.95 AU - 5.09 AU

Year: 3620 Days

Day: 8 Hours

Environment

Temp: -129 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,424,159 km

• M1: 130,449 km (0.109 R)
• M2: 673,639 km (0.116 R)
• M3: 1,003,353 km (0.106 R)
• M4: 1,872,666 km (0.078 R)
• M5: 2,226,316 km (0.113 R)
• M6: 3,140,807 km (0.097 R)
• M7: 3,521,384 km (0.077 R)
• M8: 3,867,404 km (0.082 R)
• M9: 4,447,096 km (0.096 R)
• M10: 5,242,209 km (0.069 R)
• M11: 6,870,282 km (0.12 R)
• M12: 8,011,714 km (0.058 R)
• M13: 8,613,845 km (0.12 R)
• M14: 9,603,286 km (0.053 R)
• M15: 10,895,363 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.5

Radius: 12.3

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.86 AU - 8.04 AU

Year: 8445 Days

Day: 12.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,424,159 km

• M1: 154,684 km (0.086 R)
• M2: 690,394 km (0.087 R)
• M3: 1,117,945 km (0.12 R)
• M4: 1,661,135 km (0.117 R)
• M5: 2,071,781 km (0.082 R)
• M6: 2,533,141 km (0.106 R)
• M7: 2,983,131 km (0.094 R)
• M8: 3,486,378 km (0.119 R)
• M9: 4,348,062 km (0.107 R)
• M10: 4,969,492 km (0.068 R)
• M11: 6,802,814 km (0.104 R)
• M12: 8,755,963 km (0.112 R)
• M13: 10,625,488 km (0.107 R)
• M14: 13,795,317 km (0.104 R)
• M15: 15,936,362 km (0.031 R)
• M16: 19,838,174 km (0.093 R)
• M17: 23,112,871 km (0.06 R)
• M18: 23,841,263 km (0.088 R)
• M19: 30,326,630 km (0.105 R)
• M20: 31,989,859 km (0.096 R)
• M21: 32,692,071 km (0.069 R)
• M22: 33,713,227 km (0.086 R)
• M23: 34,650,158 km (0.074 R)
• M24: 35,604,443 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.6

Radius: 11.3

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.9 AU - 8.94 AU

Year: 9204 Days

Day: 11.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,424,159 km

• M1: 140,772 km (0.094 R)
• M2: 865,424 km (0.101 R)
• M3: 1,489,995 km (0.103 R)
• M4: 3,026,365 km (0.118 R)
• M5: 3,761,489 km (0.119 R)
• M6: 4,133,240 km (0.057 R)
• M7: 4,980,263 km (0.066 R)
• M8: 5,649,115 km (0.058 R)
• M9: 6,907,981 km (0.047 R)
• M10: 7,740,493 km (0.087 R)
• M11: 8,222,049 km (0.089 R)
• M12: 10,739,182 km (0.11 R)
• M13: 11,960,948 km (0.119 R)
• M14: 13,048,076 km (0.105 R)
• M15: 14,199,830 km (0.118 R)
• M16: 14,800,615 km (0.107 R)
• M17: 16,246,778 km (0.095 R)
• M18: 17,579,096 km (0.081 R)
• M19: 20,535,898 km (0.09 R)
• M20: 21,149,249 km (0.076 R)
• M21: 22,736,034 km (0.109 R)
• M22: 29,108,006 km (0.08 R)
• M23: 30,175,835 km (0.117 R)
• M24: 31,572,631 km (0.06 R)
• M25: 32,184,336 km (0.111 R)
• M26: 34,280,352 km (0.073 R)
• M27: 35,910,969 km (0.102 R)
• M28: 37,706,592 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.6

Radius: 9.6

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.54 AU - 13.12 AU

Year: 14367 Days

Day: 11 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,424,159 km

• M1: 119,379 km (0.099 R)
• M2: 470,635 km (0.102 R)
• M3: 901,776 km (0.071 R)
• M4: 1,713,494 km (0.087 R)
• M5: 3,263,777 km (0.12 R)
• M6: 5,237,571 km (0.031 R)
• M7: 6,107,034 km (0.12 R)
• M8: 8,459,012 km (0.041 R)
• M9: 11,242,430 km (0.073 R)
• M10: 11,709,923 km (0.111 R)
• M11: 15,567,902 km (0.06 R)
• M12: 20,028,761 km (0.042 R)
• M13: 28,696,013 km (0.11 R)
• M14: 32,296,984 km (0.108 R)
• M15: 34,084,229 km (0.099 R)
• M16: 35,063,796 km (0.059 R)
• M17: 37,079,328 km (0.108 R)
• M18: 39,571,778 km (0.105 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 11,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit