🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.58 AU - 0.7 AU

Year: 179 Days

Day: 25.7 Hours

Environment

Temp: 217 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,420,026 km

• M1: 228,586 km (0.115 R)
• M2: 403,316 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.8 AU - 1.3 AU

Year: 376 Days

Day: 14 Hours

Environment

Temp: 140 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,420,026 km

• M1: 147,354 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.07 AU - 1.15 AU

Year: 409 Days

Day: 42.7 Hours

Environment

Temp: 42 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,420,026 km

• M1: 602,281 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.17 AU - 1.39 AU

Year: 507 Days

Day: 40.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,420,026 km

• M1: 28,573 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.4 AU - 1.98 AU

Year: 769 Days

Day: 39.7 Hours

Environment

Temp: -26 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.9 AU - 3 AU

Year: 1342 Days

Day: 31.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,420,026 km

• M1: 1,073,514 km (0.071 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.41 AU - 4.41 AU

Year: 3240 Days

Day: 41.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.2

Radius: 11.6

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.7 AU - 12.26 AU

Year: 11869 Days

Day: 9.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 35,420,026 km

• M1: 145,409 km (0.092 R)
• M2: 346,169 km (0.087 R)
• M3: 492,327 km (0.117 R)
• M4: 599,289 km (0.102 R)
• M5: 728,841 km (0.1 R)
• M6: 883,375 km (0.084 R)
• M7: 1,144,723 km (0.096 R)
• M8: 1,413,700 km (0.106 R)
• M9: 1,502,112 km (0.065 R)
• M10: 1,628,971 km (0.11 R)
• M11: 2,051,884 km (0.109 R)
• M12: 2,296,926 km (0.103 R)
• M13: 2,682,589 km (0.097 R)
• M14: 3,370,739 km (0.07 R)
• M15: 3,490,567 km (0.109 R)
• M16: 3,959,407 km (0.115 R)
• M17: 4,060,685 km (0.092 R)
• M18: 4,369,903 km (0.08 R)
• M19: 4,448,293 km (0.066 R)
• M20: 5,203,762 km (0.108 R)
• M21: 5,653,304 km (0.066 R)
• M22: 5,969,703 km (0.092 R)
• M23: 6,086,240 km (0.113 R)
• M24: 6,710,362 km (0.107 R)
• M25: 7,076,129 km (0.053 R)
• M26: 7,323,713 km (0.119 R)
• M27: 7,795,545 km (0.113 R)
• M28: 8,735,917 km (0.112 R)
• M29: 8,968,243 km (0.111 R)
• M30: 9,236,322 km (0.087 R)
• M31: 9,575,012 km (0.1 R)
• M32: 9,987,004 km (0.118 R)
• M33: 10,475,142 km (0.074 R)
• M34: 10,828,492 km (0.069 R)
• M35: 11,042,417 km (0.086 R)
• M36: 11,438,253 km (0.105 R)
• M37: 11,583,363 km (0.09 R)
• M38: 11,729,071 km (0.101 R)
• M39: 12,766,084 km (0.09 R)
• M40: 12,841,332 km (0.083 R)
• M41: 13,295,660 km (0.055 R)
• M42: 13,639,885 km (0.106 R)
• M43: 15,364,749 km (0.096 R)
• M44: 16,090,149 km (0.102 R)
• M45: 16,171,530 km (0.067 R)
• M46: 16,620,922 km (0.073 R)
• M47: 16,826,768 km (0.119 R)
• M48: 16,909,197 km (0.093 R)
• M49: 17,074,652 km (0.111 R)
• M50: 17,574,159 km (0.111 R)
• M51: 18,120,790 km (0.073 R)
• M52: 18,545,199 km (0.115 R)
• M53: 18,844,096 km (0.117 R)
• M54: 19,490,209 km (0.079 R)
• M55: 19,576,826 km (0.091 R)
• M56: 20,627,153 km (0.074 R)
• M57: 20,848,258 km (0.098 R)
• M58: 21,875,547 km (0.087 R)
• M59: 22,100,991 km (0.066 R)
• M60: 22,736,483 km (0.074 R)
• M61: 23,240,029 km (0.099 R)
• M62: 23,332,032 km (0.107 R)
• M63: 23,839,917 km (0.113 R)
• M64: 25,291,016 km (0.045 R)
• M65: 26,338,052 km (0.104 R)
• M66: 26,963,371 km (0.032 R)
• M67: 28,326,806 km (0.112 R)
• M68: 30,012,624 km (0.076 R)
• M69: 30,162,970 km (0.066 R)
• M70: 31,374,264 km (0.116 R)
• M71: 31,985,970 km (0.069 R)
• M72: 32,447,329 km (0.088 R)
• M73: 32,601,565 km (0.066 R)
• M74: 33,376,631 km (0.098 R)
• M75: 33,480,452 km (0.071 R)
• M76: 33,636,333 km (0.117 R)
• M77: 33,948,843 km (0.105 R)
• M78: 34,053,263 km (0.035 R)
• M79: 34,892,207 km (0.086 R)
• M80: 35,208,607 km (0.078 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 10,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit