🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.48 AU - 0.8 AU

Year: 193 Days

Day: 26.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,281,228 km

• M1: 399,127 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.74 AU - 1.04 AU

Year: 316 Days

Day: 24.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.89 AU - 3.59 AU

Year: 2197 Days

Day: 26.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,281,228 km

• M1: 38,895 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.72 AU - 4.3 AU

Year: 2477 Days

Day: 35.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.2

Radius: 11.8

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.94 AU - 6.32 AU

Year: 5718 Days

Day: 14.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,281,228 km

• M1: 146,756 km (0.119 R)
• M2: 591,061 km (0.067 R)
• M3: 1,282,951 km (0.117 R)
• M4: 1,724,265 km (0.109 R)
• M5: 2,733,901 km (0.116 R)
• M6: 3,792,755 km (0.113 R)
• M7: 6,534,136 km (0.114 R)
• M8: 8,172,681 km (0.044 R)
• M9: 10,905,386 km (0.071 R)
• M10: 11,686,286 km (0.066 R)
• M11: 14,715,943 km (0.05 R)
• M12: 15,128,234 km (0.028 R)
• M13: 16,791,314 km (0.081 R)
• M14: 21,066,522 km (0.112 R)
• M15: 23,775,290 km (0.092 R)
• M16: 27,322,406 km (0.114 R)
• M17: 27,767,010 km (0.112 R)
• M18: 29,500,401 km (0.084 R)
• M19: 30,727,253 km (0.08 R)
• M20: 31,111,420 km (0.074 R)
• M21: 31,596,267 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.3

Radius: 8.5

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.07 AU - 10.87 AU

Year: 10121 Days

Day: 10 Hours

Environment

Temp: -165 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,281,228 km

• M1: 108,010 km (0.094 R)
• M2: 541,245 km (0.101 R)
• M3: 915,838 km (0.078 R)
• M4: 2,360,056 km (0.045 R)
• M5: 4,426,751 km (0.108 R)
• M6: 5,112,358 km (0.041 R)
• M7: 5,418,285 km (0.079 R)
• M8: 9,366,771 km (0.034 R)
• M9: 10,061,055 km (0.102 R)
• M10: 13,645,271 km (0.09 R)
• M11: 16,174,073 km (0.066 R)
• M12: 16,568,563 km (0.105 R)
• M13: 17,104,572 km (0.105 R)
• M14: 19,145,236 km (0.091 R)
• M15: 23,118,556 km (0.094 R)
• M16: 25,077,989 km (0.116 R)
• M17: 33,918,924 km (0.036 R)
• M18: 38,154,937 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193

Radius: 14.4

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.82 AU - 11.26 AU

Year: 11101 Days

Day: 13.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,281,228 km

• M1: 212,579 km (0.082 R)
• M2: 922,570 km (0.073 R)
• M3: 2,661,795 km (0.117 R)
• M4: 4,624,220 km (0.115 R)
• M5: 8,281,888 km (0.06 R)
• M6: 15,005,564 km (0.059 R)
• M7: 17,336,149 km (0.044 R)
• M8: 20,903,909 km (0.11 R)
• M9: 22,321,648 km (0.111 R)
• M10: 26,358,098 km (0.093 R)
• M11: 31,142,537 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.5

Radius: 5.4

Gravity: 24.81 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 11.79 AU - 16.75 AU

Year: 20308 Days

Day: 20.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,281,228 km

• M1: 67,169 km (0.076 R)
• M2: 239,057 km (0.076 R)
• M3: 424,858 km (0.098 R)
• M4: 711,787 km (0.103 R)
• M5: 934,538 km (0.094 R)
• M6: 1,203,365 km (0.076 R)
• M7: 1,935,497 km (0.117 R)
• M8: 2,929,276 km (0.036 R)
• M9: 3,655,873 km (0.103 R)
• M10: 4,706,798 km (0.088 R)
• M11: 5,224,556 km (0.114 R)
• M12: 5,617,101 km (0.084 R)
• M13: 7,194,461 km (0.104 R)
• M14: 9,785,346 km (0.033 R)
• M15: 10,938,297 km (0.116 R)
• M16: 12,178,912 km (0.1 R)
• M17: 14,173,949 km (0.09 R)
• M18: 14,781,766 km (0.119 R)
• M19: 15,014,091 km (0.063 R)
• M20: 15,486,072 km (0.11 R)
• M21: 17,216,022 km (0.105 R)
• M22: 18,527,995 km (0.117 R)
• M23: 19,999,291 km (0.077 R)
• M24: 27,357,112 km (0.11 R)
• M25: 29,626,811 km (0.083 R)
• M26: 31,377,405 km (0.07 R)
• M27: 35,083,393 km (0.047 R)
• M28: 37,183,748 km (0.115 R)
• M29: 52,105,986 km (0.029 R)
• M30: 52,285,054 km (0.116 R)
• M31: 60,377,701 km (0.03 R)
• M32: 62,170,930 km (0.107 R)
• M33: 63,182,361 km (0.101 R)
• M34: 65,446,076 km (0.104 R)
• M35: 68,404,524 km (0.119 R)
• M36: 70,571,599 km (0.116 R)
• M37: 73,231,898 km (0.089 R)
• M38: 76,419,080 km (0.116 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: 393 - 17,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit