🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.4 AU - 0.66 AU

Year: 140 Days

Day: 34.2 Hours

Environment

Temp: 202 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.63 AU - 0.95 AU

Year: 255 Days

Day: 27.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.69 AU - 2.01 AU

Year: 915 Days

Day: 35.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.59 AU - 3.99 AU

Year: 2169 Days

Day: 36.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,997,749 km

• M1: 465,549 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.04 AU - 3.64 AU

Year: 2218 Days

Day: 36.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.2

Radius: 14.1

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.55 AU - 7.53 AU

Year: 6078 Days

Day: 13.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,997,749 km

• M1: 175,478 km (0.115 R)
• M2: 738,714 km (0.107 R)
• M3: 1,576,762 km (0.089 R)
• M4: 2,019,272 km (0.046 R)
• M5: 3,749,072 km (0.087 R)
• M6: 4,429,144 km (0.104 R)
• M7: 6,350,729 km (0.065 R)
• M8: 7,077,774 km (0.106 R)
• M9: 7,749,918 km (0.106 R)
• M10: 8,620,129 km (0.051 R)
• M11: 10,112,218 km (0.088 R)
• M12: 10,555,626 km (0.114 R)
• M13: 11,770,211 km (0.092 R)
• M14: 13,232,680 km (0.087 R)
• M15: 13,818,056 km (0.043 R)
• M16: 16,577,389 km (0.114 R)
• M17: 18,151,458 km (0.037 R)
• M18: 25,209,784 km (0.089 R)
• M19: 28,063,364 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.2

Radius: 12.3

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.27 AU - 7.61 AU

Year: 6645 Days

Day: 10.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,997,749 km

• M1: 153,039 km (0.117 R)
• M2: 619,634 km (0.052 R)
• M3: 1,150,408 km (0.066 R)
• M4: 1,818,811 km (0.039 R)
• M5: 2,284,958 km (0.104 R)
• M6: 2,791,945 km (0.116 R)
• M7: 3,553,847 km (0.077 R)
• M8: 6,477,438 km (0.105 R)
• M9: 7,198,201 km (0.073 R)
• M10: 7,971,771 km (0.102 R)
• M11: 12,641,618 km (0.072 R)
• M12: 14,000,865 km (0.043 R)
• M13: 14,715,943 km (0.067 R)
• M14: 15,455,255 km (0.101 R)
• M15: 16,610,600 km (0.11 R)
• M16: 17,142,121 km (0.113 R)
• M17: 18,239,272 km (0.069 R)
• M18: 20,046,713 km (0.094 R)
• M19: 22,209,449 km (0.119 R)
• M20: 23,846,649 km (0.1 R)
• M21: 24,438,308 km (0.114 R)
• M22: 26,004,598 km (0.087 R)
• M23: 26,631,563 km (0.11 R)
• M24: 28,289,855 km (0.066 R)
• M25: 34,744,554 km (0.059 R)
• M26: 36,835,035 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.3

Radius: 13.1

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.47 AU - 10.73 AU

Year: 10810 Days

Day: 5.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,997,749 km

• M1: 174,282 km (0.057 R)
• M2: 645,216 km (0.112 R)
• M3: 1,298,061 km (0.036 R)
• M4: 1,878,052 km (0.055 R)
• M5: 3,544,273 km (0.082 R)
• M6: 4,049,465 km (0.107 R)
• M7: 4,756,315 km (0.082 R)
• M8: 5,578,654 km (0.12 R)
• M9: 6,190,509 km (0.03 R)
• M10: 7,506,522 km (0.116 R)
• M11: 9,244,101 km (0.116 R)
• M12: 10,686,374 km (0.12 R)
• M13: 12,877,235 km (0.108 R)
• M14: 14,739,729 km (0.104 R)
• M15: 15,215,001 km (0.107 R)
• M16: 16,125,005 km (0.086 R)
• M17: 17,746,945 km (0.049 R)
• M18: 18,362,989 km (0.072 R)
• M19: 19,719,543 km (0.069 R)
• M20: 21,056,349 km (0.088 R)
• M21: 22,901,340 km (0.075 R)
• M22: 23,447,821 km (0.099 R)
• M23: 24,189,976 km (0.076 R)
• M24: 26,710,251 km (0.082 R)
• M25: 28,975,761 km (0.092 R)
• M26: 38,679,577 km (0.108 R)
• M27: 43,211,644 km (0.12 R)
• M28: 44,186,873 km (0.119 R)
• M29: 49,738,599 km (0.119 R)
• M30: 51,739,770 km (0.078 R)
• M31: 52,997,738 km (0.099 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 16,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit