🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.42 AU - 0.68 AU

Year: 145 Days

Day: 28.6 Hours

Environment

Temp: 244 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,483,855 km

• M1: 104,120 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.71 AU - 0.79 AU

Year: 230 Days

Day: 12.1 Hours

Environment

Temp: 150 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,483,855 km

• M1: 92,003 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.1 AU - 1.44 AU

Year: 508 Days

Day: 31.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.16 AU - 1.94 AU

Year: 685 Days

Day: 21.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.65 AU - 2.01 AU

Year: 878 Days

Day: 41.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.59 AU - 2.09 AU

Year: 885 Days

Day: 43.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,483,855 km

• M1: 1,070,373 km (0.115 R)

Asteroid Belt

Center: 7.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.5

Radius: 3.9

Gravity: 39.81 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.46 AU - 16.52 AU

Year: 18564 Days

Day: 18.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 69,483,855 km

• M1: 871,856 km (0.045 R)
• M2: 1,094,608 km (0.114 R)
• M3: 2,244,267 km (0.072 R)
• M4: 2,343,750 km (0.063 R)
• M5: 3,265,572 km (0.101 R)
• M6: 3,530,959 km (0.117 R)
• M7: 3,922,007 km (0.105 R)
• M8: 4,163,309 km (0.084 R)
• M9: 4,326,819 km (0.115 R)
• M10: 4,872,552 km (0.064 R)
• M11: 4,958,421 km (0.103 R)
• M12: 6,027,597 km (0.116 R)
• M13: 7,857,778 km (0.077 R)
• M14: 8,727,989 km (0.117 R)
• M15: 8,884,618 km (0.041 R)
• M16: 9,574,264 km (0.09 R)
• M17: 9,789,984 km (0.112 R)
• M18: 10,557,421 km (0.077 R)
• M19: 11,230,462 km (0.12 R)
• M20: 11,514,997 km (0.119 R)
• M21: 11,572,143 km (0.068 R)
• M22: 12,972,828 km (0.096 R)
• M23: 13,331,265 km (0.054 R)
• M24: 14,487,656 km (0.092 R)
• M25: 14,549,440 km (0.083 R)
• M26: 14,673,158 km (0.088 R)
• M27: 15,109,086 km (0.099 R)
• M28: 15,802,621 km (0.095 R)
• M29: 15,929,929 km (0.079 R)
• M30: 16,057,387 km (0.086 R)
• M31: 16,313,648 km (0.111 R)
• M32: 16,506,629 km (0.104 R)
• M33: 17,155,285 km (0.055 R)
• M34: 19,558,874 km (0.077 R)
• M35: 19,832,489 km (0.053 R)
• M36: 21,359,135 km (0.112 R)
• M37: 21,570,367 km (0.1 R)
• M38: 21,711,438 km (0.045 R)
• M39: 22,207,804 km (0.094 R)
• M40: 22,779,567 km (0.08 R)
• M41: 23,937,754 km (0.072 R)
• M42: 24,157,064 km (0.119 R)
• M43: 24,524,028 km (0.081 R)
• M44: 24,671,232 km (0.113 R)
• M45: 25,337,691 km (0.072 R)
• M46: 26,310,825 km (0.115 R)
• M47: 27,143,786 km (0.051 R)
• M48: 29,224,393 km (0.099 R)
• M49: 29,850,759 km (0.117 R)
• M50: 30,639,888 km (0.101 R)
• M51: 31,595,818 km (0.069 R)
• M52: 32,804,419 km (0.118 R)
• M53: 32,885,502 km (0.114 R)
• M54: 33,129,196 km (0.073 R)
• M55: 33,455,170 km (0.113 R)
• M56: 33,536,851 km (0.111 R)
• M57: 36,603,906 km (0.106 R)
• M58: 36,688,130 km (0.111 R)
• M59: 37,025,174 km (0.099 R)
• M60: 37,787,674 km (0.041 R)
• M61: 38,897,990 km (0.075 R)
• M62: 39,500,271 km (0.107 R)
• M63: 40,279,227 km (0.074 R)
• M64: 40,975,904 km (0.117 R)
• M65: 41,238,149 km (0.047 R)
• M66: 42,557,752 km (0.055 R)
• M67: 42,912,000 km (0.098 R)
• M68: 43,623,487 km (0.075 R)
• M69: 43,980,577 km (0.054 R)
• M70: 44,249,105 km (0.111 R)
• M71: 44,607,991 km (0.092 R)
• M72: 45,148,039 km (0.117 R)
• M73: 46,598,989 km (0.104 R)
• M74: 46,690,094 km (0.079 R)
• M75: 47,330,074 km (0.099 R)
• M76: 50,573,206 km (0.101 R)
• M77: 51,512,830 km (0.107 R)
• M78: 51,607,077 km (0.036 R)
• M79: 52,838,118 km (0.099 R)
• M80: 53,123,550 km (0.05 R)
• M81: 53,982,840 km (0.054 R)
• M82: 54,078,583 km (0.063 R)
• M83: 56,685,775 km (0.086 R)
• M84: 58,348,106 km (0.098 R)
• M85: 60,722,075 km (0.097 R)
• M86: 63,430,395 km (0.1 R)
• M87: 64,850,079 km (0.114 R)
• M88: 67,411,194 km (0.056 R)
• M89: 68,548,587 km (0.085 R)
• M90: 68,859,900 km (0.11 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 18,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit