🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.47 AU - 0.67 AU

Year: 157 Days

Day: 37.4 Hours

Environment

Temp: 200 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,524,633 km

• M1: 131,197 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.72 AU - 0.96 AU

Year: 281 Days

Day: 15.7 Hours

Environment

Temp: 88 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.88 AU - 0.94 AU

Year: 317 Days

Day: 47 Hours

Environment

Temp: 106 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.75 AU - 1.25 AU

Year: 365 Days

Day: 34.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 26,524,633 km

• M1: 408,851 km (0.101 R)
• M2: 522,097 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.27 AU - 1.87 AU

Year: 719 Days

Day: 41 Hours

Environment

Temp: -31 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,524,633 km

• M1: 519,105 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.54 AU - 3.74 AU

Year: 2032 Days

Day: 15.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.17 AU - 3.93 AU

Year: 2443 Days

Day: 47.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,524,633 km

• M1: 144,362 km (0.115 R)
• M2: 486,642 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.1

Radius: 10.9

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.71 AU - 6.07 AU

Year: 3950 Days

Day: 9.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 26,524,633 km

• M1: 166,054 km (0.072 R)
• M2: 246,238 km (0.032 R)
• M3: 572,810 km (0.083 R)
• M4: 655,987 km (0.117 R)
• M5: 896,091 km (0.109 R)
• M6: 1,085,183 km (0.068 R)
• M7: 1,547,590 km (0.069 R)
• M8: 1,840,353 km (0.066 R)
• M9: 1,920,388 km (0.114 R)
• M10: 2,067,443 km (0.087 R)
• M11: 2,150,769 km (0.087 R)
• M12: 2,952,015 km (0.07 R)
• M13: 3,065,410 km (0.116 R)
• M14: 3,941,156 km (0.113 R)
• M15: 4,066,369 km (0.1 R)
• M16: 4,515,163 km (0.077 R)
• M17: 4,646,360 km (0.082 R)
• M18: 4,845,475 km (0.094 R)
• M19: 5,321,196 km (0.058 R)
• M20: 5,390,310 km (0.101 R)
• M21: 5,506,398 km (0.075 R)
• M22: 5,811,877 km (0.113 R)
• M23: 5,930,808 km (0.088 R)
• M24: 6,538,025 km (0.044 R)
• M25: 6,686,726 km (0.047 R)
• M26: 6,861,606 km (0.072 R)
• M27: 7,576,534 km (0.116 R)
• M28: 7,654,474 km (0.119 R)
• M29: 7,942,749 km (0.058 R)
• M30: 8,341,727 km (0.063 R)
• M31: 8,557,297 km (0.069 R)
• M32: 8,774,514 km (0.109 R)
• M33: 9,159,279 km (0.101 R)
• M34: 9,409,556 km (0.12 R)
• M35: 9,690,352 km (0.068 R)
• M36: 10,202,575 km (0.12 R)
• M37: 11,105,548 km (0.057 R)
• M38: 11,641,557 km (0.111 R)
• M39: 11,822,121 km (0.071 R)
• M40: 11,942,996 km (0.104 R)
• M41: 12,338,832 km (0.085 R)
• M42: 12,646,256 km (0.106 R)
• M43: 13,049,572 km (0.067 R)
• M44: 13,205,902 km (0.117 R)
• M45: 13,932,798 km (0.086 R)
• M46: 14,413,904 km (0.098 R)
• M47: 14,672,709 km (0.086 R)
• M48: 15,293,540 km (0.077 R)
• M49: 16,157,019 km (0.107 R)
• M50: 16,764,087 km (0.07 R)
• M51: 17,207,196 km (0.1 R)
• M52: 17,550,673 km (0.116 R)
• M53: 18,279,513 km (0.11 R)
• M54: 18,384,382 km (0.116 R)
• M55: 18,489,399 km (0.12 R)
• M56: 18,629,872 km (0.091 R)
• M57: 18,700,332 km (0.078 R)
• M58: 18,841,253 km (0.052 R)
• M59: 19,230,806 km (0.114 R)
• M60: 19,408,828 km (0.072 R)
• M61: 19,981,937 km (0.075 R)
• M62: 20,126,150 km (0.077 R)
• M63: 20,379,269 km (0.104 R)
• M64: 20,669,788 km (0.109 R)
• M65: 20,742,642 km (0.069 R)
• M66: 21,144,911 km (0.086 R)
• M67: 21,920,127 km (0.093 R)
• M68: 22,106,077 km (0.072 R)
• M69: 22,516,873 km (0.104 R)
• M70: 22,666,920 km (0.116 R)
• M71: 23,194,701 km (0.086 R)
• M72: 23,688,374 km (0.109 R)
• M73: 23,840,964 km (0.101 R)
• M74: 23,955,705 km (0.036 R)
• M75: 24,262,381 km (0.07 R)
• M76: 25,151,441 km (0.108 R)
• M77: 25,697,773 km (0.098 R)
• M78: 25,972,434 km (0.084 R)
• M79: 26,090,467 km (0.107 R)
• M80: 26,247,994 km (0.118 R)
• M81: 26,405,969 km (0.107 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 11,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit