🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.59 AU - 0.63 AU

Year: 175 Days

Day: 27.6 Hours

Environment

Temp: 229 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,557,653 km

• M1: 275,410 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.49 AU - 0.75 AU

Year: 179 Days

Day: 22.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.03 AU - 1.35 AU

Year: 477 Days

Day: 35.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.07 AU - 1.45 AU

Year: 519 Days

Day: 32.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 121.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,557,653 km

• M1: 1,104,780 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.26 AU - 1.46 AU

Year: 582 Days

Day: 24.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,557,653 km

• M1: 181,013 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.4

Radius: 13.5

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.8 AU - 7.38 AU

Year: 6930 Days

Day: 11.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 38,557,653 km

• M1: 185,801 km (0.09 R)
• M2: 301,739 km (0.12 R)
• M3: 387,608 km (0.108 R)
• M4: 636,240 km (0.091 R)
• M5: 818,749 km (0.108 R)
• M6: 1,052,870 km (0.119 R)
• M7: 1,152,951 km (0.071 R)
• M8: 1,256,622 km (0.073 R)
• M9: 1,363,734 km (0.099 R)
• M10: 1,455,438 km (0.101 R)
• M11: 1,626,129 km (0.088 R)
• M12: 2,050,987 km (0.114 R)
• M13: 2,135,958 km (0.095 R)
• M14: 2,243,818 km (0.066 R)
• M15: 2,465,373 km (0.099 R)
• M16: 2,717,595 km (0.104 R)
• M17: 3,148,586 km (0.107 R)
• M18: 3,372,385 km (0.051 R)
• M19: 3,653,180 km (0.116 R)
• M20: 4,048,567 km (0.119 R)
• M21: 4,430,042 km (0.107 R)
• M22: 4,681,516 km (0.106 R)
• M23: 4,995,372 km (0.099 R)
• M24: 5,553,821 km (0.113 R)
• M25: 6,287,748 km (0.1 R)
• M26: 7,117,119 km (0.107 R)
• M27: 7,981,046 km (0.067 R)
• M28: 8,151,139 km (0.096 R)
• M29: 8,460,059 km (0.067 R)
• M30: 8,668,299 km (0.105 R)
• M31: 9,054,262 km (0.101 R)
• M32: 10,505,510 km (0.098 R)
• M33: 10,729,458 km (0.11 R)
• M34: 11,334,283 km (0.065 R)
• M35: 12,184,148 km (0.108 R)
• M36: 12,695,922 km (0.116 R)
• M37: 12,894,738 km (0.102 R)
• M38: 13,375,845 km (0.118 R)
• M39: 13,537,710 km (0.08 R)
• M40: 14,026,745 km (0.115 R)
• M41: 14,232,293 km (0.119 R)
• M42: 14,813,032 km (0.108 R)
• M43: 15,528,708 km (0.09 R)
• M44: 15,613,679 km (0.099 R)
• M45: 15,741,436 km (0.103 R)
• M46: 16,601,624 km (0.107 R)
• M47: 17,213,030 km (0.114 R)
• M48: 17,565,632 km (0.073 R)
• M49: 18,412,805 km (0.096 R)
• M50: 19,731,361 km (0.088 R)
• M51: 19,823,513 km (0.086 R)
• M52: 20,285,920 km (0.08 R)
• M53: 21,315,901 km (0.025 R)
• M54: 21,694,683 km (0.055 R)
• M55: 21,932,544 km (0.104 R)
• M56: 22,555,021 km (0.107 R)
• M57: 23,183,332 km (0.097 R)
• M58: 23,621,803 km (0.06 R)
• M59: 23,719,490 km (0.107 R)
• M60: 23,964,532 km (0.116 R)
• M61: 25,052,856 km (0.037 R)
• M62: 25,753,872 km (0.085 R)
• M63: 26,766,500 km (0.111 R)
• M64: 26,970,551 km (0.098 R)
• M65: 27,175,201 km (0.087 R)
• M66: 27,637,309 km (0.086 R)
• M67: 27,946,977 km (0.08 R)
• M68: 28,361,512 km (0.118 R)
• M69: 30,199,322 km (0.089 R)
• M70: 30,571,522 km (0.115 R)
• M71: 30,784,848 km (0.098 R)
• M72: 30,998,773 km (0.095 R)
• M73: 33,438,565 km (0.059 R)
• M74: 33,603,422 km (0.11 R)
• M75: 33,768,428 km (0.086 R)
• M76: 34,044,287 km (0.045 R)
• M77: 34,598,098 km (0.108 R)
• M78: 34,820,550 km (0.068 R)
• M79: 35,099,101 km (0.073 R)
• M80: 35,770,796 km (0.091 R)
• M81: 36,277,484 km (0.108 R)
• M82: 36,899,811 km (0.044 R)
• M83: 37,297,741 km (0.094 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: 270 - 18,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit