🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.63 AU - 0.65 AU

Year: 190 Days

Day: 45.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.74 AU - 0.78 AU

Year: 246 Days

Day: 27.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 164.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.87 AU - 2.65 AU

Year: 1260 Days

Day: 22.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,699,915 km

• M1: 2,113,070 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.6

Radius: 10.2

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.45 AU - 7.19 AU

Year: 5207 Days

Day: 5.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 69.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,699,915 km

• M1: 126,859 km (0.094 R)
• M2: 463,753 km (0.085 R)
• M3: 866,920 km (0.102 R)
• M4: 1,996,084 km (0.049 R)
• M5: 2,646,237 km (0.069 R)
• M6: 3,148,736 km (0.049 R)
• M7: 3,805,321 km (0.047 R)
• M8: 4,592,655 km (0.101 R)
• M9: 4,936,580 km (0.062 R)
• M10: 5,320,747 km (0.113 R)
• M11: 5,947,263 km (0.096 R)
• M12: 6,703,331 km (0.115 R)
• M13: 8,001,691 km (0.116 R)
• M14: 9,189,049 km (0.085 R)
• M15: 11,013,246 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.7

Radius: 8.2

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.3 AU - 7.88 AU

Year: 7001 Days

Day: 9.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,699,915 km

• M1: 102,175 km (0.109 R)
• M2: 364,720 km (0.084 R)
• M3: 866,920 km (0.118 R)
• M4: 1,443,619 km (0.084 R)
• M5: 3,619,221 km (0.085 R)
• M6: 5,432,497 km (0.115 R)
• M7: 5,784,950 km (0.112 R)
• M8: 8,956,574 km (0.08 R)
• M9: 9,586,680 km (0.117 R)
• M10: 11,291,198 km (0.107 R)
• M11: 13,245,695 km (0.049 R)
• M12: 17,054,756 km (0.034 R)
• M13: 19,098,412 km (0.11 R)
• M14: 21,064,577 km (0.081 R)
• M15: 22,339,600 km (0.066 R)
• M16: 27,673,811 km (0.116 R)
• M17: 32,112,829 km (0.108 R)
• M18: 33,372,143 km (0.088 R)
• M19: 35,654,708 km (0.03 R)
• M20: 36,890,835 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.1

Radius: 8.7

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 11.23 AU - 12.33 AU

Year: 14994 Days

Day: 13.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,699,915 km

• M1: 108,159 km (0.117 R)
• M2: 628,461 km (0.044 R)
• M3: 917,933 km (0.053 R)
• M4: 1,275,322 km (0.09 R)
• M5: 4,379,029 km (0.098 R)
• M6: 5,158,135 km (0.091 R)
• M7: 6,730,558 km (0.065 R)
• M8: 7,646,396 km (0.113 R)
• M9: 9,817,360 km (0.028 R)
• M10: 10,690,713 km (0.095 R)
• M11: 11,562,270 km (0.09 R)
• M12: 15,914,221 km (0.082 R)
• M13: 16,642,614 km (0.034 R)
• M14: 25,370,602 km (0.075 R)
• M15: 29,500,401 km (0.115 R)
• M16: 32,349,492 km (0.101 R)
• M17: 36,049,347 km (0.09 R)

Asteroid Belt

Center: 13.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.7

Radius: 4.7

Gravity: 34.21 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 13.86 AU - 15.08 AU

Year: 20413 Days

Day: 21 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 79,699,915 km

• M1: 58,493 km (0.068 R)
• M2: 245,789 km (0.113 R)
• M3: 456,722 km (0.081 R)
• M4: 1,002,455 km (0.071 R)
• M5: 1,173,296 km (0.115 R)
• M6: 1,474,437 km (0.099 R)
• M7: 1,661,135 km (0.095 R)
• M8: 2,123,841 km (0.07 R)
• M9: 3,328,852 km (0.113 R)
• M10: 3,963,147 km (0.117 R)
• M11: 4,191,433 km (0.094 R)
• M12: 4,428,546 km (0.027 R)
• M13: 5,958,932 km (0.093 R)
• M14: 7,659,710 km (0.117 R)
• M15: 8,811,165 km (0.098 R)
• M16: 10,685,178 km (0.061 R)
• M17: 11,256,641 km (0.118 R)
• M18: 12,460,306 km (0.111 R)
• M19: 16,498,401 km (0.095 R)
• M20: 16,834,548 km (0.095 R)
• M21: 18,135,600 km (0.04 R)
• M22: 18,674,302 km (0.116 R)
• M23: 23,585,152 km (0.106 R)
• M24: 24,119,066 km (0.112 R)
• M25: 27,728,265 km (0.118 R)
• M26: 28,322,766 km (0.106 R)
• M27: 30,786,344 km (0.06 R)
• M28: 32,593,486 km (0.047 R)
• M29: 33,389,048 km (0.106 R)
• M30: 34,881,287 km (0.079 R)
• M31: 36,559,176 km (0.101 R)
• M32: 36,844,011 km (0.12 R)
• M33: 40,682,094 km (0.116 R)
• M34: 40,834,833 km (0.059 R)
• M35: 43,490,046 km (0.114 R)
• M36: 44,941,145 km (0.086 R)
• M37: 45,761,241 km (0.096 R)
• M38: 46,257,906 km (0.088 R)
• M39: 59,679,079 km (0.038 R)
• M40: 60,669,416 km (0.09 R)
• M41: 64,948,813 km (0.08 R)
• M42: 72,072,664 km (0.118 R)
• M43: 74,558,382 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 272 - 15,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit