🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.61 AU - 0.99 AU

Year: 267 Days

Day: 29.6 Hours

Environment

Temp: 114 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.01 AU - 1.37 AU

Year: 484 Days

Day: 30 Hours

Environment

Temp: 13 °C

Axial Tilt: 45.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.52 AU - 2.82 AU

Year: 1626 Days

Day: 43.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,545,537 km

• M1: 173,085 km (0.105 R)
• M2: 364,420 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.82 AU - 2.88 AU

Year: 1794 Days

Day: 40.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.7

Radius: 9.1

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.51 AU - 8.91 AU

Year: 9583 Days

Day: 13.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 33,545,537 km

• M1: 200,760 km (0.094 R)
• M2: 390,750 km (0.091 R)
• M3: 453,880 km (0.04 R)
• M4: 680,072 km (0.096 R)
• M5: 786,137 km (0.03 R)
• M6: 1,000,810 km (0.115 R)
• M7: 1,092,064 km (0.106 R)
• M8: 1,266,944 km (0.085 R)
• M9: 1,366,277 km (0.093 R)
• M10: 1,555,369 km (0.073 R)
• M11: 1,626,278 km (0.112 R)
• M12: 1,771,538 km (0.041 R)
• M13: 1,864,438 km (0.1 R)
• M14: 2,272,990 km (0.12 R)
• M15: 2,394,763 km (0.105 R)
• M16: 2,687,675 km (0.082 R)
• M17: 2,773,395 km (0.12 R)
• M18: 2,838,470 km (0.071 R)
• M19: 3,422,799 km (0.052 R)
• M20: 3,562,972 km (0.049 R)
• M21: 3,824,918 km (0.119 R)
• M22: 3,946,093 km (0.086 R)
• M23: 4,093,297 km (0.101 R)
• M24: 4,881,977 km (0.099 R)
• M25: 5,173,094 km (0.119 R)
• M26: 5,415,593 km (0.091 R)
• M27: 5,689,207 km (0.093 R)
• M28: 5,995,733 km (0.03 R)
• M29: 6,136,654 km (0.092 R)
• M30: 6,479,832 km (0.063 R)
• M31: 7,515,797 km (0.088 R)
• M32: 8,068,561 km (0.119 R)
• M33: 8,193,176 km (0.043 R)
• M34: 8,318,539 km (0.077 R)
• M35: 8,634,490 km (0.105 R)
• M36: 9,245,747 km (0.072 R)
• M37: 9,671,951 km (0.094 R)
• M38: 9,837,556 km (0.078 R)
• M39: 10,171,758 km (0.082 R)
• M40: 10,885,639 km (0.038 R)
• M41: 11,196,503 km (0.107 R)
• M42: 11,300,773 km (0.094 R)
• M43: 11,405,342 km (0.068 R)
• M44: 11,685,987 km (0.051 R)
• M45: 12,110,995 km (0.087 R)
• M46: 12,541,238 km (0.062 R)
• M47: 13,306,132 km (0.069 R)
• M48: 14,236,332 km (0.097 R)
• M49: 14,424,825 km (0.087 R)
• M50: 15,728,870 km (0.076 R)
• M51: 15,962,990 km (0.099 R)
• M52: 16,434,523 km (0.104 R)
• M53: 16,513,511 km (0.116 R)
• M54: 17,431,593 km (0.117 R)
• M55: 17,512,076 km (0.09 R)
• M56: 17,673,792 km (0.056 R)
• M57: 17,795,265 km (0.105 R)
• M58: 18,448,110 km (0.117 R)
• M59: 18,653,658 km (0.044 R)
• M60: 19,108,734 km (0.079 R)
• M61: 19,861,361 km (0.102 R)
• M62: 20,198,854 km (0.094 R)
• M63: 20,495,806 km (0.109 R)
• M64: 21,395,338 km (0.044 R)
• M65: 21,524,890 km (0.11 R)
• M66: 21,611,357 km (0.091 R)
• M67: 21,697,974 km (0.12 R)
• M68: 22,089,173 km (0.076 R)
• M69: 22,614,561 km (0.116 R)
• M70: 23,099,706 km (0.106 R)
• M71: 24,395,224 km (0.115 R)
• M72: 25,074,398 km (0.098 R)
• M73: 26,035,864 km (0.056 R)
• M74: 26,497,972 km (0.094 R)
• M75: 26,683,623 km (0.111 R)
• M76: 27,759,082 km (0.065 R)
• M77: 27,900,452 km (0.109 R)
• M78: 28,563,170 km (0.098 R)
• M79: 28,896,474 km (0.083 R)
• M80: 29,183,104 km (0.102 R)
• M81: 29,326,867 km (0.106 R)
• M82: 29,566,972 km (0.086 R)
• M83: 30,630,912 km (0.119 R)
• M84: 32,151,275 km (0.06 R)
• M85: 32,945,490 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 17,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit