🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.46 AU - 0.58 AU

Year: 140 Days

Day: 26.3 Hours

Environment

Temp: 192 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.05 AU - 1.73 AU

Year: 611 Days

Day: 30.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,047,370 km

• M1: 206,744 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.6 AU - 1.8 AU

Year: 826 Days

Day: 16.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.2

Radius: 5.4

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 12.83 AU - 19.93 AU

Year: 24713 Days

Day: 16.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,047,370 km

• M1: 67,169 km (0.097 R)
• M2: 335,847 km (0.091 R)
• M3: 586,723 km (0.056 R)
• M4: 1,476,830 km (0.035 R)
• M5: 2,287,651 km (0.103 R)
• M6: 3,044,616 km (0.074 R)
• M7: 4,677,028 km (0.049 R)
• M8: 5,580,001 km (0.081 R)
• M9: 5,848,230 km (0.076 R)
• M10: 6,090,129 km (0.091 R)
• M11: 6,893,769 km (0.119 R)
• M12: 7,602,115 km (0.111 R)
• M13: 9,823,195 km (0.115 R)
• M14: 10,414,405 km (0.099 R)
• M15: 11,345,054 km (0.093 R)
• M16: 12,273,757 km (0.088 R)
• M17: 13,549,678 km (0.115 R)
• M18: 14,034,674 km (0.075 R)
• M19: 14,343,743 km (0.094 R)
• M20: 18,561,655 km (0.061 R)
• M21: 22,344,686 km (0.066 R)
• M22: 22,936,046 km (0.107 R)
• M23: 24,327,007 km (0.106 R)
• M24: 37,180,606 km (0.098 R)
• M25: 40,325,602 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.1

Radius: 4.8

Gravity: 29.08 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 16.44 AU - 21.62 AU

Year: 30947 Days

Day: 20.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,047,370 km

• M1: 60,587 km (0.056 R)
• M2: 400,473 km (0.114 R)
• M3: 658,530 km (0.1 R)
• M4: 879,785 km (0.074 R)
• M5: 1,225,356 km (0.105 R)
• M6: 1,600,099 km (0.103 R)
• M7: 2,652,221 km (0.078 R)
• M8: 3,755,206 km (0.045 R)
• M9: 4,063,976 km (0.085 R)
• M10: 5,557,411 km (0.077 R)
• M11: 5,958,483 km (0.088 R)
• M12: 6,620,304 km (0.109 R)
• M13: 8,545,479 km (0.056 R)
• M14: 10,213,495 km (0.098 R)
• M15: 13,298,802 km (0.066 R)
• M16: 15,351,135 km (0.065 R)
• M17: 16,861,475 km (0.046 R)
• M18: 17,605,425 km (0.065 R)
• M19: 17,794,816 km (0.052 R)
• M20: 19,865,700 km (0.104 R)
• M21: 24,596,732 km (0.076 R)
• M22: 38,863,283 km (0.058 R)
• M23: 39,507,302 km (0.05 R)
• M24: 43,005,648 km (0.097 R)
• M25: 53,332,090 km (0.064 R)
• M26: 68,645,676 km (0.079 R)
• M27: 69,822,712 km (0.074 R)
• M28: 73,190,010 km (0.118 R)
• M29: 74,418,358 km (0.108 R)
• M30: 77,169,014 km (0.056 R)
• M31: 85,826,243 km (0.05 R)
• M32: 89,686,616 km (0.063 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 18,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit