🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.43 AU - 0.61 AU

Year: 246 Days

Day: 25.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 92.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.52 AU - 0.76 AU

Year: 336 Days

Day: 18.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.51 AU - 0.83 AU

Year: 360 Days

Day: 22.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,903,186 km

• M1: 42,785 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.8

Radius: 10.1

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.88 AU - 0.94 AU

Year: 569 Days

Day: 10.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 57,903,186 km

• M1: 125,812 km (0.118 R)
• M2: 656,435 km (0.084 R)
• M3: 1,494,782 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.5

Radius: 9.3

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.83 AU - 1.17 AU

Year: 656 Days

Day: 7.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,903,186 km

• M1: 142,417 km (0.033 R)
• M2: 449,542 km (0.089 R)
• M3: 775,067 km (0.108 R)
• M4: 1,314,068 km (0.065 R)
• M5: 2,141,045 km (0.059 R)
• M6: 3,391,533 km (0.053 R)
• M7: 3,819,533 km (0.088 R)
• M8: 4,124,563 km (0.051 R)
• M9: 5,155,741 km (0.116 R)
• M10: 6,465,470 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.2

Radius: 11.1

Gravity: 7.35 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.04 AU - 3.24 AU

Year: 2814 Days

Day: 10.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,903,186 km

• M1: 138,228 km (0.08 R)
• M2: 488,736 km (0.074 R)
• M3: 915,838 km (0.039 R)
• M4: 1,651,560 km (0.113 R)
• M5: 2,811,692 km (0.096 R)
• M6: 3,732,168 km (0.071 R)
• M7: 4,866,868 km (0.093 R)
• M8: 5,913,305 km (0.095 R)
• M9: 6,739,833 km (0.118 R)
• M10: 7,134,622 km (0.062 R)
• M11: 7,577,132 km (0.057 R)
• M12: 9,383,227 km (0.083 R)
• M13: 9,992,689 km (0.112 R)
• M14: 10,587,789 km (0.097 R)
• M15: 11,848,899 km (0.081 R)
• M16: 12,246,082 km (0.108 R)
• M17: 12,652,090 km (0.085 R)
• M18: 13,113,899 km (0.047 R)
• M19: 13,586,778 km (0.116 R)
• M20: 15,332,435 km (0.112 R)
• M21: 17,166,804 km (0.036 R)
• M22: 18,195,140 km (0.103 R)
• M23: 21,202,357 km (0.103 R)
• M24: 21,854,454 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.9

Radius: 8.4

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.99 AU - 3.85 AU

Year: 4149 Days

Day: 5.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,903,186 km

• M1: 105,167 km (0.11 R)
• M2: 389,254 km (0.115 R)
• M3: 729,439 km (0.074 R)
• M4: 2,652,071 km (0.116 R)
• M5: 2,925,386 km (0.112 R)
• M6: 3,325,411 km (0.076 R)
• M7: 3,741,742 km (0.113 R)
• M8: 4,431,239 km (0.11 R)
• M9: 4,702,011 km (0.085 R)
• M10: 6,654,263 km (0.098 R)
• M11: 7,347,799 km (0.105 R)
• M12: 8,494,765 km (0.103 R)
• M13: 9,908,615 km (0.115 R)
• M14: 10,731,702 km (0.084 R)
• M15: 12,648,051 km (0.09 R)
• M16: 14,881,996 km (0.069 R)
• M17: 15,595,279 km (0.102 R)
• M18: 16,925,353 km (0.093 R)
• M19: 20,547,866 km (0.086 R)
• M20: 21,113,346 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.1

Radius: 7.1

Gravity: 16.72 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.24 AU - 7.62 AU

Year: 11968 Days

Day: 22.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,903,186 km

• M1: 89,160 km (0.055 R)
• M2: 352,752 km (0.036 R)
• M3: 1,188,705 km (0.069 R)
• M4: 1,572,573 km (0.043 R)
• M5: 2,401,046 km (0.101 R)
• M6: 2,653,118 km (0.115 R)
• M7: 3,186,135 km (0.083 R)
• M8: 3,544,273 km (0.069 R)
• M9: 4,161,065 km (0.111 R)
• M10: 4,621,078 km (0.057 R)
• M11: 5,013,174 km (0.055 R)
• M12: 6,973,804 km (0.111 R)
• M13: 8,695,675 km (0.064 R)
• M14: 8,941,465 km (0.118 R)
• M15: 11,194,558 km (0.109 R)
• M16: 12,638,926 km (0.05 R)
• M17: 13,536,513 km (0.081 R)
• M18: 16,559,138 km (0.088 R)
• M19: 18,107,177 km (0.102 R)
• M20: 20,433,124 km (0.101 R)
• M21: 25,069,013 km (0.075 R)
• M22: 26,277,614 km (0.049 R)
• M23: 29,578,641 km (0.063 R)
• M24: 31,501,422 km (0.07 R)
• M25: 39,622,043 km (0.098 R)
• M26: 43,943,776 km (0.081 R)
• M27: 47,043,594 km (0.034 R)
• M28: 50,761,101 km (0.098 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 16,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit