🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.62 AU - 0.7 AU

Year: 199 Days

Day: 45.3 Hours

Environment

Temp: 210 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,005,931 km

• M1: 38,147 km (0.119 R)
• M2: 219,161 km (0.12 R)

Asteroid Belt

Center: 0.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.99 AU - 1.59 AU

Year: 543 Days

Day: 21 Hours

Environment

Temp: -22 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.01 AU - 1.61 AU

Year: 556 Days

Day: 45.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.47 AU - 1.53 AU

Year: 681 Days

Day: 17.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.69 AU - 4.45 AU

Year: 2502 Days

Day: 26.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,005,931 km

• M1: 1,126,173 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.33 AU - 4.55 AU

Year: 2900 Days

Day: 21.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,005,931 km

• M1: 95,593 km (0.104 R)
• M2: 2,087,937 km (0.113 R)

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.6

Radius: 13.8

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.36 AU - 5.46 AU

Year: 4667 Days

Day: 12.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 25,005,931 km

• M1: 200,312 km (0.082 R)
• M2: 294,259 km (0.117 R)
• M3: 400,773 km (0.061 R)
• M4: 545,733 km (0.084 R)
• M5: 691,890 km (0.114 R)
• M6: 819,946 km (0.116 R)
• M7: 910,303 km (0.084 R)
• M8: 1,004,550 km (0.111 R)
• M9: 1,256,024 km (0.114 R)
• M10: 1,571,226 km (0.089 R)
• M11: 1,687,165 km (0.046 R)
• M12: 1,943,127 km (0.118 R)
• M13: 2,052,333 km (0.119 R)
• M14: 2,277,328 km (0.044 R)
• M15: 2,426,328 km (0.091 R)
• M16: 2,561,564 km (0.104 R)
• M17: 3,073,339 km (0.103 R)
• M18: 3,201,694 km (0.059 R)
• M19: 3,331,993 km (0.038 R)
• M20: 3,578,680 km (0.054 R)
• M21: 3,831,501 km (0.089 R)
• M22: 4,009,971 km (0.119 R)
• M23: 4,170,938 km (0.088 R)
• M24: 4,334,150 km (0.065 R)
• M25: 4,520,399 km (0.103 R)
• M26: 5,204,061 km (0.107 R)
• M27: 5,313,866 km (0.109 R)
• M28: 5,670,507 km (0.062 R)
• M29: 5,943,075 km (0.088 R)
• M30: 6,220,130 km (0.061 R)
• M31: 6,572,433 km (0.117 R)
• M32: 6,739,085 km (0.115 R)
• M33: 6,859,062 km (0.114 R)
• M34: 7,076,727 km (0.12 R)
• M35: 7,296,636 km (0.065 R)
• M36: 7,518,939 km (0.116 R)
• M37: 7,768,468 km (0.047 R)
• M38: 8,071,703 km (0.067 R)
• M39: 8,378,827 km (0.096 R)
• M40: 8,820,440 km (0.119 R)
• M41: 8,978,266 km (0.077 R)
• M42: 9,243,204 km (0.049 R)
• M43: 9,591,617 km (0.045 R)
• M44: 9,971,596 km (0.062 R)
• M45: 10,412,012 km (0.047 R)
• M46: 10,634,613 km (0.045 R)
• M47: 10,915,109 km (0.098 R)
• M48: 11,112,878 km (0.108 R)
• M49: 12,207,485 km (0.089 R)
• M50: 12,354,091 km (0.058 R)
• M51: 12,708,339 km (0.04 R)
• M52: 13,548,032 km (0.091 R)
• M53: 13,638,987 km (0.049 R)
• M54: 13,974,535 km (0.084 R)
• M55: 14,560,510 km (0.079 R)
• M56: 14,934,804 km (0.085 R)
• M57: 15,312,240 km (0.045 R)
• M58: 15,502,229 km (0.063 R)
• M59: 15,756,695 km (0.088 R)
• M60: 15,916,465 km (0.088 R)
• M61: 16,398,919 km (0.104 R)
• M62: 16,593,246 km (0.115 R)
• M63: 16,918,771 km (0.075 R)
• M64: 17,213,629 km (0.055 R)
• M65: 19,154,511 km (0.119 R)
• M66: 19,461,785 km (0.108 R)
• M67: 19,598,967 km (0.068 R)
• M68: 19,839,670 km (0.048 R)
• M69: 20,220,097 km (0.086 R)
• M70: 20,393,780 km (0.086 R)
• M71: 20,777,648 km (0.077 R)
• M72: 21,093,449 km (0.033 R)
• M73: 21,199,065 km (0.046 R)
• M74: 21,375,591 km (0.119 R)
• M75: 22,768,646 km (0.053 R)
• M76: 23,750,158 km (0.06 R)
• M77: 24,931,532 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 15,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit