🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.08 AU - 1.18 AU

Year: 422 Days

Day: 18.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.8 AU - 1.92 AU

Year: 892 Days

Day: 41.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,801,904 km

• M1: 726,597 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.04 AU - 2.98 AU

Year: 1398 Days

Day: 28.1 Hours

Environment

Temp: -75 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.4 AU - 4.18 AU

Year: 2593 Days

Day: 20.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.76 AU - 5.78 AU

Year: 3661 Days

Day: 12 Hours

Environment

Temp: -136 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.29 AU - 6.67 AU

Year: 4509 Days

Day: 41.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,801,904 km

• M1: 75,397 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.2

Radius: 14.8

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.37 AU - 10.45 AU

Year: 10964 Days

Day: 9.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 51,801,904 km

• M1: 185,651 km (0.027 R)
• M2: 278,850 km (0.118 R)
• M3: 597,045 km (0.076 R)
• M4: 1,099,395 km (0.09 R)
• M5: 1,418,337 km (0.116 R)
• M6: 1,554,621 km (0.088 R)
• M7: 2,144,785 km (0.118 R)
• M8: 2,249,802 km (0.034 R)
• M9: 2,383,692 km (0.118 R)
• M10: 3,182,844 km (0.114 R)
• M11: 3,456,608 km (0.104 R)
• M12: 4,697,373 km (0.105 R)
• M13: 5,401,830 km (0.081 R)
• M14: 5,840,600 km (0.102 R)
• M15: 6,948,522 km (0.119 R)
• M16: 7,305,462 km (0.104 R)
• M17: 8,412,487 km (0.089 R)
• M18: 8,538,897 km (0.055 R)
• M19: 8,835,998 km (0.098 R)
• M20: 8,964,353 km (0.12 R)
• M21: 9,093,307 km (0.069 R)
• M22: 9,223,008 km (0.097 R)
• M23: 9,791,929 km (0.105 R)
• M24: 9,969,352 km (0.105 R)
• M25: 10,103,092 km (0.027 R)
• M26: 10,598,560 km (0.066 R)
• M27: 10,918,101 km (0.111 R)
• M28: 11,380,060 km (0.069 R)
• M29: 11,754,204 km (0.068 R)
• M30: 11,895,574 km (0.095 R)
• M31: 12,180,109 km (0.061 R)
• M32: 12,466,888 km (0.082 R)
• M33: 12,998,409 km (0.066 R)
• M34: 13,834,512 km (0.085 R)
• M35: 16,498,700 km (0.098 R)
• M36: 17,888,913 km (0.118 R)
• M37: 18,543,254 km (0.097 R)
• M38: 19,539,576 km (0.1 R)
• M39: 19,987,921 km (0.071 R)
• M40: 20,837,787 km (0.065 R)
• M41: 21,296,005 km (0.104 R)
• M42: 22,280,508 km (0.069 R)
• M43: 23,695,704 km (0.087 R)
• M44: 23,814,934 km (0.099 R)
• M45: 23,934,313 km (0.105 R)
• M46: 24,354,085 km (0.047 R)
• M47: 24,594,937 km (0.108 R)
• M48: 25,261,396 km (0.102 R)
• M49: 27,359,207 km (0.101 R)
• M50: 27,797,977 km (0.079 R)
• M51: 28,619,120 km (0.086 R)
• M52: 29,576,397 km (0.077 R)
• M53: 29,833,555 km (0.112 R)
• M54: 30,285,191 km (0.088 R)
• M55: 33,042,579 km (0.099 R)
• M56: 33,309,312 km (0.1 R)
• M57: 33,643,813 km (0.092 R)
• M58: 33,979,361 km (0.112 R)
• M59: 34,586,280 km (0.059 R)
• M60: 35,469,206 km (0.117 R)
• M61: 35,674,006 km (0.118 R)
• M62: 36,016,286 km (0.107 R)
• M63: 37,326,763 km (0.107 R)
• M64: 38,022,692 km (0.09 R)
• M65: 38,722,960 km (0.062 R)
• M66: 39,145,125 km (0.107 R)
• M67: 39,498,176 km (0.113 R)
• M68: 39,781,365 km (0.102 R)
• M69: 41,926,598 km (0.067 R)
• M70: 43,013,427 km (0.119 R)
• M71: 44,623,998 km (0.116 R)
• M72: 45,214,460 km (0.085 R)
• M73: 46,627,412 km (0.116 R)
• M74: 47,903,931 km (0.047 R)
• M75: 48,584,302 km (0.073 R)
• M76: 51,106,672 km (0.111 R)
• M77: 51,260,907 km (0.04 R)
• M78: 51,569,827 km (0.106 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 12,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit