🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.5 AU - 0.6 AU

Year: 146 Days

Day: 32.3 Hours

Environment

Temp: 203 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,413,557 km

• M1: 390,750 km (0.035 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.47 AU - 0.77 AU

Year: 175 Days

Day: 35.7 Hours

Environment

Temp: 210 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.76 AU - 0.86 AU

Year: 261 Days

Day: 30.7 Hours

Environment

Temp: 102 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.84 AU - 1.02 AU

Year: 321 Days

Day: 23.2 Hours

Environment

Temp: 97 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,413,557 km

• M1: 83,775 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.63 AU - 1.95 AU

Year: 858 Days

Day: 25.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.21 AU - 2.57 AU

Year: 1323 Days

Day: 37.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.3

Radius: 13.7

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 11.31 AU - 12.43 AU

Year: 14647 Days

Day: 6.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 66,413,557 km

• M1: 357,689 km (0.095 R)
• M2: 497,563 km (0.06 R)
• M3: 604,076 km (0.094 R)
• M4: 740,509 km (0.049 R)
• M5: 1,119,740 km (0.115 R)
• M6: 1,641,238 km (0.049 R)
• M7: 2,018,823 km (0.073 R)
• M8: 2,296,627 km (0.096 R)
• M9: 2,993,154 km (0.033 R)
• M10: 3,133,178 km (0.081 R)
• M11: 3,419,807 km (0.054 R)
• M12: 3,566,264 km (0.068 R)
• M13: 5,019,906 km (0.105 R)
• M14: 6,184,376 km (0.101 R)
• M15: 6,409,072 km (0.089 R)
• M16: 7,005,967 km (0.053 R)
• M17: 7,620,665 km (0.058 R)
• M18: 8,056,444 km (0.087 R)
• M19: 8,351,600 km (0.106 R)
• M20: 8,901,971 km (0.108 R)
• M21: 10,462,127 km (0.098 R)
• M22: 11,055,283 km (0.062 R)
• M23: 11,548,656 km (0.053 R)
• M24: 12,330,754 km (0.051 R)
• M25: 12,728,086 km (0.102 R)
• M26: 14,300,360 km (0.119 R)
• M27: 14,478,830 km (0.028 R)
• M28: 14,598,359 km (0.117 R)
• M29: 15,443,287 km (0.094 R)
• M30: 15,565,359 km (0.117 R)
• M31: 15,687,730 km (0.109 R)
• M32: 15,933,370 km (0.1 R)
• M33: 16,740,600 km (0.062 R)
• M34: 17,433,986 km (0.085 R)
• M35: 17,880,237 km (0.099 R)
• M36: 18,072,470 km (0.094 R)
• M37: 18,265,601 km (0.082 R)
• M38: 18,979,482 km (0.109 R)
• M39: 19,834,733 km (0.106 R)
• M40: 19,967,576 km (0.092 R)
• M41: 21,378,882 km (0.072 R)
• M42: 21,583,083 km (0.097 R)
• M43: 21,993,580 km (0.099 R)
• M44: 22,406,619 km (0.116 R)
• M45: 22,891,765 km (0.064 R)
• M46: 23,450,513 km (0.12 R)
• M47: 25,081,729 km (0.102 R)
• M48: 26,019,857 km (0.068 R)
• M49: 26,383,828 km (0.056 R)
• M50: 27,485,617 km (0.07 R)
• M51: 28,452,767 km (0.113 R)
• M52: 29,734,222 km (0.074 R)
• M53: 30,114,650 km (0.108 R)
• M54: 31,111,420 km (0.12 R)
• M55: 31,497,832 km (0.118 R)
• M56: 32,431,322 km (0.047 R)
• M57: 35,125,580 km (0.038 R)
• M58: 36,499,337 km (0.056 R)
• M59: 36,825,161 km (0.115 R)
• M60: 37,152,033 km (0.118 R)
• M61: 37,973,176 km (0.097 R)
• M62: 39,884,588 km (0.095 R)
• M63: 40,304,210 km (0.064 R)
• M64: 45,278,339 km (0.114 R)
• M65: 46,331,358 km (0.081 R)
• M66: 46,507,584 km (0.115 R)
• M67: 47,659,039 km (0.07 R)
• M68: 47,837,061 km (0.098 R)
• M69: 48,999,287 km (0.11 R)
• M70: 51,169,204 km (0.072 R)
• M71: 51,442,669 km (0.106 R)
• M72: 51,625,178 km (0.094 R)
• M73: 52,449,462 km (0.062 R)
• M74: 52,725,171 km (0.104 R)
• M75: 54,482,497 km (0.073 R)
• M76: 54,575,547 km (0.104 R)
• M77: 54,854,996 km (0.11 R)
• M78: 55,321,741 km (0.107 R)
• M79: 55,415,240 km (0.09 R)
• M80: 55,508,739 km (0.073 R)
• M81: 59,294,014 km (0.116 R)
• M82: 60,061,002 km (0.105 R)
• M83: 60,638,450 km (0.113 R)
• M84: 61,314,333 km (0.053 R)
• M85: 62,381,714 km (0.063 R)
• M86: 62,868,804 km (0.057 R)
• M87: 63,650,902 km (0.116 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 16,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit