🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.8 AU - 0.82 AU

Year: 272 Days

Day: 17 Hours

Environment

Temp: 172 °C

Axial Tilt: 122.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.32 AU - 1.36 AU

Year: 578 Days

Day: 37.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.2 AU - 1.82 AU

Year: 692 Days

Day: 30.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.55 AU - 2.75 AU

Year: 1608 Days

Day: 39.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,270,267 km

• M1: 1,251,835 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.66 AU - 4.36 AU

Year: 2451 Days

Day: 14.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,270,267 km

• M1: 2,430,068 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.3

Radius: 12

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.62 AU - 7.32 AU

Year: 6135 Days

Day: 13.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,270,267 km

• M1: 149,299 km (0.119 R)
• M2: 946,805 km (0.047 R)
• M3: 1,426,565 km (0.066 R)
• M4: 2,226,465 km (0.104 R)
• M5: 2,966,376 km (0.116 R)
• M6: 3,384,502 km (0.051 R)
• M7: 3,929,637 km (0.045 R)
• M8: 4,780,849 km (0.091 R)
• M9: 5,277,663 km (0.114 R)
• M10: 5,693,994 km (0.099 R)
• M11: 6,848,291 km (0.042 R)
• M12: 7,515,498 km (0.118 R)
• M13: 10,626,685 km (0.114 R)
• M14: 14,031,682 km (0.1 R)
• M15: 14,943,780 km (0.098 R)
• M16: 16,886,009 km (0.085 R)
• M17: 19,708,323 km (0.076 R)
• M18: 20,783,632 km (0.059 R)
• M19: 24,243,981 km (0.082 R)
• M20: 24,855,985 km (0.093 R)
• M21: 25,399,774 km (0.1 R)
• M22: 26,511,286 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.1

Radius: 9.1

Gravity: 11.45 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.12 AU - 11.14 AU

Year: 12019 Days

Day: 14.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,270,267 km

• M1: 118,332 km (0.097 R)
• M2: 539,749 km (0.041 R)
• M3: 837,000 km (0.097 R)
• M4: 1,789,789 km (0.03 R)
• M5: 2,545,408 km (0.082 R)
• M6: 5,143,175 km (0.102 R)
• M7: 6,532,041 km (0.059 R)
• M8: 7,160,801 km (0.113 R)
• M9: 7,737,950 km (0.105 R)
• M10: 8,250,323 km (0.097 R)
• M11: 8,636,883 km (0.072 R)
• M12: 10,926,479 km (0.063 R)
• M13: 11,275,192 km (0.075 R)
• M14: 12,618,132 km (0.119 R)
• M15: 13,928,908 km (0.045 R)
• M16: 15,184,184 km (0.041 R)
• M17: 17,284,239 km (0.105 R)
• M18: 19,316,675 km (0.086 R)
• M19: 20,698,212 km (0.116 R)
• M20: 21,959,920 km (0.099 R)
• M21: 23,367,935 km (0.1 R)
• M22: 24,143,152 km (0.082 R)
• M23: 25,949,695 km (0.032 R)
• M24: 26,363,034 km (0.094 R)
• M25: 31,907,730 km (0.035 R)
• M26: 33,711,581 km (0.105 R)
• M27: 34,951,299 km (0.106 R)
• M28: 36,478,693 km (0.119 R)
• M29: 39,257,922 km (0.096 R)
• M30: 44,640,304 km (0.113 R)
• M31: 45,085,058 km (0.112 R)
• M32: 51,301,299 km (0.112 R)
• M33: 57,189,172 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.6

Radius: 3

Gravity: 84.84 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.54 AU - 15.8 AU

Year: 16812 Days

Day: 16.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,270,267 km

• M1: 37,699 km (0.064 R)
• M2: 158,723 km (0.065 R)
• M3: 314,305 km (0.075 R)
• M4: 503,995 km (0.107 R)
• M5: 1,579,006 km (0.12 R)
• M6: 2,749,310 km (0.099 R)
• M7: 4,984,900 km (0.036 R)
• M8: 5,203,612 km (0.09 R)
• M9: 5,315,362 km (0.051 R)
• M10: 10,552,634 km (0.107 R)
• M11: 12,570,559 km (0.076 R)
• M12: 14,315,469 km (0.096 R)
• M13: 14,608,830 km (0.108 R)
• M14: 15,744,877 km (0.03 R)
• M15: 17,019,899 km (0.114 R)
• M16: 19,683,340 km (0.119 R)
• M17: 19,954,860 km (0.117 R)
• M18: 24,542,578 km (0.114 R)
• M19: 25,280,843 km (0.116 R)
• M20: 26,033,769 km (0.108 R)
• M21: 27,924,387 km (0.064 R)
• M22: 28,961,400 km (0.067 R)
• M23: 32,983,339 km (0.076 R)
• M24: 33,110,796 km (0.104 R)
• M25: 34,271,975 km (0.109 R)
• M26: 40,340,861 km (0.064 R)
• M27: 50,051,708 km (0.117 R)
• M28: 58,185,643 km (0.115 R)
• M29: 58,744,840 km (0.112 R)
• M30: 65,736,147 km (0.09 R)
• M31: 69,013,686 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 13,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit