🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.51 AU - 0.61 AU

Year: 152 Days

Day: 18.4 Hours

Environment

Temp: 226 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,384,229 km

• M1: 24,085 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.7 AU - 1.74 AU

Year: 820 Days

Day: 28.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 105.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,384,229 km

• M1: 976,874 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.18 AU - 3.3 AU

Year: 1648 Days

Day: 44.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.15 AU - 4.95 AU

Year: 2962 Days

Day: 45.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.6

Radius: 10.1

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 7.29 AU - 10.09 AU

Year: 9310 Days

Day: 8.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 41,384,229 km

• M1: 140,173 km (0.068 R)
• M2: 217,067 km (0.098 R)
• M3: 384,317 km (0.114 R)
• M4: 493,523 km (0.087 R)
• M5: 1,276,967 km (0.053 R)
• M6: 1,352,814 km (0.078 R)
• M7: 1,734,587 km (0.075 R)
• M8: 2,104,244 km (0.057 R)
• M9: 2,172,161 km (0.106 R)
• M10: 2,240,677 km (0.073 R)
• M11: 2,427,225 km (0.05 R)
• M12: 2,498,584 km (0.085 R)
• M13: 2,840,714 km (0.104 R)
• M14: 3,515,700 km (0.058 R)
• M15: 3,596,632 km (0.052 R)
• M16: 5,037,409 km (0.057 R)
• M17: 5,595,409 km (0.109 R)
• M18: 5,658,689 km (0.077 R)
• M19: 5,946,216 km (0.098 R)
• M20: 6,271,292 km (0.066 R)
• M21: 6,403,088 km (0.116 R)
• M22: 6,803,711 km (0.079 R)
• M23: 7,143,747 km (0.104 R)
• M24: 7,559,180 km (0.039 R)
• M25: 8,632,096 km (0.038 R)
• M26: 8,778,852 km (0.095 R)
• M27: 8,963,306 km (0.096 R)
• M28: 10,020,215 km (0.051 R)
• M29: 10,680,989 km (0.085 R)
• M30: 10,799,021 km (0.118 R)
• M31: 11,076,226 km (0.096 R)
• M32: 11,637,817 km (0.107 R)
• M33: 11,718,749 km (0.057 R)
• M34: 12,621,872 km (0.106 R)
• M35: 12,746,786 km (0.118 R)
• M36: 14,712,801 km (0.079 R)
• M37: 15,108,338 km (0.118 R)
• M38: 15,329,593 km (0.118 R)
• M39: 15,910,033 km (0.109 R)
• M40: 16,817,045 km (0.1 R)
• M41: 17,138,530 km (0.114 R)
• M42: 17,787,486 km (0.055 R)
• M43: 18,633,612 km (0.059 R)
• M44: 18,966,317 km (0.093 R)
• M45: 20,024,423 km (0.098 R)
• M46: 20,121,512 km (0.099 R)
• M47: 20,267,520 km (0.07 R)
• M48: 22,701,926 km (0.038 R)
• M49: 23,159,097 km (0.074 R)
• M50: 23,465,473 km (0.107 R)
• M51: 23,619,260 km (0.065 R)
• M52: 24,600,622 km (0.106 R)
• M53: 25,227,138 km (0.079 R)
• M54: 25,964,954 km (0.067 R)
• M55: 26,709,802 km (0.116 R)
• M56: 27,353,821 km (0.119 R)
• M57: 27,677,700 km (0.115 R)
• M58: 27,894,318 km (0.052 R)
• M59: 28,493,158 km (0.077 R)
• M60: 29,041,135 km (0.054 R)
• M61: 29,980,610 km (0.076 R)
• M62: 30,203,212 km (0.084 R)
• M63: 30,370,462 km (0.075 R)
• M64: 30,538,012 km (0.111 R)
• M65: 30,874,009 km (0.097 R)
• M66: 31,662,838 km (0.118 R)
• M67: 32,116,718 km (0.038 R)
• M68: 32,401,403 km (0.108 R)
• M69: 33,779,498 km (0.073 R)
• M70: 35,176,892 km (0.072 R)
• M71: 35,705,721 km (0.096 R)
• M72: 36,414,964 km (0.088 R)
• M73: 36,533,595 km (0.082 R)
• M74: 38,389,207 km (0.114 R)
• M75: 39,663,482 km (0.099 R)
• M76: 39,968,961 km (0.041 R)
• M77: 41,322,373 km (0.081 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 18,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit