🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.65 AU - 0.81 AU

Year: 224 Days

Day: 42.1 Hours

Environment

Temp: 119 °C

Axial Tilt: 167.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 22,073,301 km

• M1: 160,818 km (0.093 R)
• M2: 304,432 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.69 AU - 1.13 AU

Year: 312 Days

Day: 29.7 Hours

Environment

Temp: 130 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,073,301 km

• M1: 500,704 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1 AU - 1.02 AU

Year: 365 Days

Day: 29.8 Hours

Environment

Temp: 46 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.1 AU - 1.68 AU

Year: 590 Days

Day: 22.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.58 AU - 1.58 AU

Year: 715 Days

Day: 14.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.12 AU - 3.42 AU

Year: 1659 Days

Day: 29.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.8

Radius: 11.4

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.38 AU - 6.8 AU

Year: 4757 Days

Day: 7.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 146.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 22,073,301 km

• M1: 151,543 km (0.116 R)
• M2: 329,714 km (0.025 R)
• M3: 413,788 km (0.108 R)
• M4: 486,941 km (0.116 R)
• M5: 697,276 km (0.065 R)
• M6: 902,374 km (0.116 R)
• M7: 1,060,051 km (0.117 R)
• M8: 1,393,205 km (0.076 R)
• M9: 1,678,787 km (0.061 R)
• M10: 1,887,626 km (0.075 R)
• M11: 2,154,808 km (0.051 R)
• M12: 2,356,765 km (0.073 R)
• M13: 2,604,948 km (0.111 R)
• M14: 2,820,668 km (0.096 R)
• M15: 2,958,447 km (0.085 R)
• M16: 3,042,222 km (0.096 R)
• M17: 3,327,505 km (0.119 R)
• M18: 3,786,771 km (0.107 R)
• M19: 4,109,304 km (0.101 R)
• M20: 4,521,296 km (0.114 R)
• M21: 4,764,991 km (0.112 R)
• M22: 4,896,787 km (0.04 R)
• M23: 5,265,396 km (0.058 R)
• M24: 5,730,197 km (0.111 R)
• M25: 5,817,861 km (0.081 R)
• M26: 5,958,782 km (0.074 R)
• M27: 6,047,494 km (0.117 R)
• M28: 6,154,606 km (0.102 R)
• M29: 6,370,625 km (0.108 R)
• M30: 6,479,533 km (0.082 R)
• M31: 6,810,144 km (0.08 R)
• M32: 6,921,594 km (0.046 R)
• M33: 7,259,685 km (0.116 R)
• M34: 7,660,907 km (0.077 R)
• M35: 8,069,309 km (0.042 R)
• M36: 8,345,616 km (0.1 R)
• M37: 8,685,353 km (0.081 R)
• M38: 8,846,919 km (0.08 R)
• M39: 8,948,197 km (0.097 R)
• M40: 9,689,903 km (0.082 R)
• M41: 10,323,001 km (0.1 R)
• M42: 10,472,749 km (0.067 R)
• M43: 10,558,618 km (0.098 R)
• M44: 11,144,293 km (0.119 R)
• M45: 11,297,781 km (0.057 R)
• M46: 11,696,010 km (0.111 R)
• M47: 11,852,041 km (0.085 R)
• M48: 12,964,002 km (0.076 R)
• M49: 13,590,967 km (0.085 R)
• M50: 13,755,075 km (0.084 R)
• M51: 13,849,172 km (0.117 R)
• M52: 14,275,227 km (0.119 R)
• M53: 14,705,770 km (0.102 R)
• M54: 14,826,047 km (0.073 R)
• M55: 15,091,882 km (0.064 R)
• M56: 15,751,309 km (0.11 R)
• M57: 16,871,049 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.4

Radius: 5.5

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 12.89 AU - 13.15 AU

Year: 16908 Days

Day: 22.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 22,073,301 km

• M1: 117,135 km (0.102 R)
• M2: 177,124 km (0.076 R)
• M3: 299,794 km (0.098 R)
• M4: 344,524 km (0.116 R)
• M5: 743,501 km (0.066 R)
• M6: 1,099,844 km (0.055 R)
• M7: 1,450,351 km (0.113 R)
• M8: 1,847,833 km (0.091 R)
• M9: 2,216,292 km (0.118 R)
• M10: 2,559,171 km (0.059 R)
• M11: 2,736,893 km (0.051 R)
• M12: 3,940,258 km (0.105 R)
• M13: 4,450,237 km (0.102 R)
• M14: 4,508,132 km (0.09 R)
• M15: 5,677,090 km (0.093 R)
• M16: 6,015,181 km (0.109 R)
• M17: 6,057,966 km (0.09 R)
• M18: 6,425,229 km (0.117 R)
• M19: 6,844,252 km (0.072 R)
• M20: 7,226,774 km (0.114 R)
• M21: 7,523,875 km (0.109 R)
• M22: 7,685,441 km (0.095 R)
• M23: 8,319,736 km (0.048 R)
• M24: 8,946,252 km (0.12 R)
• M25: 9,117,541 km (0.11 R)
• M26: 9,488,245 km (0.113 R)
• M27: 9,587,877 km (0.111 R)
• M28: 10,142,287 km (0.116 R)
• M29: 10,346,488 km (0.116 R)
• M30: 11,813,594 km (0.054 R)
• M31: 12,298,740 km (0.067 R)
• M32: 12,353,044 km (0.058 R)
• M33: 12,873,046 km (0.105 R)
• M34: 13,596,202 km (0.093 R)
• M35: 13,680,426 km (0.083 R)
• M36: 17,740,512 km (0.098 R)
• M37: 17,832,665 km (0.062 R)
• M38: 18,110,019 km (0.087 R)
• M39: 18,295,670 km (0.064 R)
• M40: 18,357,753 km (0.063 R)
• M41: 18,419,836 km (0.101 R)
• M42: 20,960,606 km (0.099 R)
• M43: 21,678,377 km (0.068 R)
• M44: 21,776,962 km (0.072 R)
• M45: 21,842,636 km (0.093 R)
• M46: 22,007,343 km (0.094 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 12,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit