🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.65 AU - 0.87 AU

Year: 233 Days

Day: 30.5 Hours

Environment

Temp: 123 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.88 AU - 1.34 AU

Year: 411 Days

Day: 16.5 Hours

Environment

Temp: 49 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,499,240 km

• M1: 39,195 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.24 AU - 3.4 AU

Year: 1664 Days

Day: 20.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.15 AU - 5.77 AU

Year: 4484 Days

Day: 29.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.2

Radius: 9.7

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.8 AU - 6.96 AU

Year: 5011 Days

Day: 8.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 32,499,240 km

• M1: 135,685 km (0.071 R)
• M2: 219,161 km (0.111 R)
• M3: 305,928 km (0.116 R)
• M4: 450,589 km (0.116 R)
• M5: 515,664 km (0.066 R)
• M6: 620,532 km (0.077 R)
• M7: 853,306 km (0.067 R)
• M8: 1,083,687 km (0.108 R)
• M9: 1,206,507 km (0.082 R)
• M10: 1,638,246 km (0.118 R)
• M11: 1,762,562 km (0.116 R)
• M12: 2,020,469 km (0.119 R)
• M13: 2,930,173 km (0.119 R)
• M14: 3,147,988 km (0.055 R)
• M15: 3,348,449 km (0.102 R)
• M16: 3,461,695 km (0.103 R)
• M17: 4,023,136 km (0.105 R)
• M18: 4,095,391 km (0.104 R)
• M19: 4,314,552 km (0.106 R)
• M20: 4,413,137 km (0.059 R)
• M21: 4,840,987 km (0.066 R)
• M22: 4,943,611 km (0.063 R)
• M23: 5,203,313 km (0.069 R)
• M24: 5,574,615 km (0.12 R)
• M25: 5,844,938 km (0.061 R)
• M26: 6,147,425 km (0.111 R)
• M27: 6,398,750 km (0.1 R)
• M28: 6,624,942 km (0.083 R)
• M29: 6,969,166 km (0.09 R)
• M30: 7,348,846 km (0.073 R)
• M31: 7,705,188 km (0.115 R)
• M32: 7,855,384 km (0.109 R)
• M33: 8,189,287 km (0.083 R)
• M34: 8,404,109 km (0.115 R)
• M35: 8,465,893 km (0.098 R)
• M36: 9,862,240 km (0.063 R)
• M37: 10,553,531 km (0.066 R)
• M38: 11,328,598 km (0.078 R)
• M39: 11,602,512 km (0.086 R)
• M40: 11,740,291 km (0.062 R)
• M41: 13,040,446 km (0.099 R)
• M42: 13,399,631 km (0.106 R)
• M43: 14,017,769 km (0.073 R)
• M44: 14,127,873 km (0.045 R)
• M45: 14,422,731 km (0.096 R)
• M46: 15,395,117 km (0.116 R)
• M47: 15,660,503 km (0.065 R)
• M48: 16,234,361 km (0.096 R)
• M49: 16,350,000 km (0.106 R)
• M50: 18,156,694 km (0.113 R)
• M51: 18,759,423 km (0.115 R)
• M52: 19,573,236 km (0.095 R)
• M53: 20,232,663 km (0.111 R)
• M54: 20,315,540 km (0.108 R)
• M55: 20,398,567 km (0.077 R)
• M56: 20,857,384 km (0.079 R)
• M57: 21,067,120 km (0.086 R)
• M58: 21,277,455 km (0.09 R)
• M59: 21,615,546 km (0.051 R)
• M60: 21,827,676 km (0.11 R)
• M61: 22,296,964 km (0.067 R)
• M62: 22,855,862 km (0.115 R)
• M63: 23,115,265 km (0.077 R)
• M64: 23,419,247 km (0.102 R)
• M65: 23,506,463 km (0.074 R)
• M66: 24,075,234 km (0.099 R)
• M67: 24,383,256 km (0.092 R)
• M68: 24,692,774 km (0.118 R)
• M69: 25,808,625 km (0.101 R)
• M70: 25,943,562 km (0.049 R)
• M71: 26,758,571 km (0.08 R)
• M72: 27,077,663 km (0.1 R)
• M73: 27,673,811 km (0.116 R)
• M74: 28,181,696 km (0.074 R)
• M75: 30,671,303 km (0.089 R)
• M76: 31,101,098 km (0.119 R)
• M77: 31,244,712 km (0.075 R)
• M78: 31,340,604 km (0.095 R)
• M79: 31,677,050 km (0.109 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 16,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit