🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.74 AU - 0.86 AU

Year: 268 Days

Day: 31.7 Hours

Environment

Temp: 118 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,261,798 km

• M1: 24,235 km (0.036 R)
• M2: 41,139 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.77 AU - 1.25 AU

Year: 380 Days

Day: 39.2 Hours

Environment

Temp: 23 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.1 AU - 1.18 AU

Year: 456 Days

Day: 35.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,261,798 km

• M1: 543,040 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.21 AU - 1.29 AU

Year: 524 Days

Day: 24.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 68 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,261,798 km

• M1: 209,287 km (0.029 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.01 AU - 1.51 AU

Year: 530 Days

Day: 25.2 Hours

Environment

Temp: -18 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.03 AU - 2.99 AU

Year: 1490 Days

Day: 43.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.2

Radius: 8.5

Gravity: 11.09 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.77 AU - 8.59 AU

Year: 8767 Days

Day: 8.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 46,261,798 km

• M1: 117,434 km (0.068 R)
• M2: 246,238 km (0.103 R)
• M3: 321,935 km (0.111 R)
• M4: 434,133 km (0.12 R)
• M5: 531,671 km (0.07 R)
• M6: 733,778 km (0.072 R)
• M7: 1,393,654 km (0.03 R)
• M8: 1,812,677 km (0.107 R)
• M9: 1,929,214 km (0.108 R)
• M10: 2,269,101 km (0.08 R)
• M11: 2,344,498 km (0.083 R)
• M12: 2,420,643 km (0.081 R)
• M13: 2,627,836 km (0.102 R)
• M14: 2,949,621 km (0.12 R)
• M15: 3,719,003 km (0.101 R)
• M16: 3,958,509 km (0.059 R)
• M17: 4,265,035 km (0.05 R)
• M18: 4,484,196 km (0.103 R)
• M19: 4,643,069 km (0.107 R)
• M20: 4,803,737 km (0.062 R)
• M21: 5,097,697 km (0.057 R)
• M22: 5,330,322 km (0.108 R)
• M23: 5,532,578 km (0.119 R)
• M24: 6,653,365 km (0.12 R)
• M25: 6,761,973 km (0.04 R)
• M26: 6,871,180 km (0.082 R)
• M27: 7,091,388 km (0.05 R)
• M28: 7,538,685 km (0.089 R)
• M29: 8,500,001 km (0.039 R)
• M30: 9,418,233 km (0.107 R)
• M31: 10,409,618 km (0.039 R)
• M32: 12,400,766 km (0.051 R)
• M33: 12,534,656 km (0.074 R)
• M34: 13,302,392 km (0.108 R)
• M35: 13,439,424 km (0.049 R)
• M36: 13,807,285 km (0.111 R)
• M37: 14,741,225 km (0.079 R)
• M38: 15,215,899 km (0.059 R)
• M39: 15,359,213 km (0.105 R)
• M40: 15,551,147 km (0.118 R)
• M41: 15,840,470 km (0.068 R)
• M42: 15,937,260 km (0.098 R)
• M43: 16,817,493 km (0.097 R)
• M44: 18,881,046 km (0.085 R)
• M45: 19,241,278 km (0.109 R)
• M46: 19,499,933 km (0.078 R)
• M47: 20,125,551 km (0.102 R)
• M48: 20,282,928 km (0.071 R)
• M49: 20,810,709 km (0.041 R)
• M50: 21,023,138 km (0.041 R)
• M51: 21,129,502 km (0.102 R)
• M52: 22,258,069 km (0.102 R)
• M53: 22,529,589 km (0.076 R)
• M54: 22,584,043 km (0.054 R)
• M55: 23,959,595 km (0.091 R)
• M56: 24,070,746 km (0.108 R)
• M57: 24,182,047 km (0.115 R)
• M58: 25,305,377 km (0.12 R)
• M59: 25,475,321 km (0.05 R)
• M60: 25,588,716 km (0.047 R)
• M61: 27,253,441 km (0.107 R)
• M62: 27,777,183 km (0.105 R)
• M63: 28,011,154 km (0.112 R)
• M64: 28,069,647 km (0.079 R)
• M65: 28,539,683 km (0.119 R)
• M66: 29,012,263 km (0.099 R)
• M67: 29,606,615 km (0.079 R)
• M68: 30,505,699 km (0.088 R)
• M69: 31,170,661 km (0.038 R)
• M70: 31,231,398 km (0.112 R)
• M71: 32,453,463 km (0.12 R)
• M72: 33,008,471 km (0.047 R)
• M73: 34,441,170 km (0.11 R)
• M74: 35,576,618 km (0.103 R)
• M75: 35,894,214 km (0.103 R)
• M76: 36,788,360 km (0.086 R)
• M77: 38,468,195 km (0.089 R)
• M78: 38,728,944 km (0.115 R)
• M79: 38,794,169 km (0.105 R)
• M80: 39,055,666 km (0.12 R)
• M81: 40,041,067 km (0.084 R)
• M82: 41,902,513 km (0.092 R)
• M83: 42,036,553 km (0.087 R)
• M84: 42,103,573 km (0.114 R)
• M85: 42,237,912 km (0.05 R)
• M86: 42,641,377 km (0.091 R)
• M87: 43,113,957 km (0.085 R)
• M88: 44,405,136 km (0.05 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 17,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit