🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.5 AU - 0.56 AU

Year: 135 Days

Day: 46.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.86 AU - 0.88 AU

Year: 284 Days

Day: 26.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.22 AU - 1.3 AU

Year: 495 Days

Day: 20.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.75 AU - 6.15 AU

Year: 4451 Days

Day: 21.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 65.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.4

Radius: 11.2

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.39 AU - 7.05 AU

Year: 4786 Days

Day: 5.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 21,904,598 km

• M1: 157,826 km (0.092 R)
• M2: 294,259 km (0.101 R)
• M3: 559,795 km (0.101 R)
• M4: 786,735 km (0.114 R)
• M5: 879,785 km (0.025 R)
• M6: 1,101,190 km (0.083 R)
• M7: 1,493,286 km (0.085 R)
• M8: 1,829,283 km (0.118 R)
• M9: 2,115,314 km (0.081 R)
• M10: 2,204,025 km (0.062 R)
• M11: 2,324,302 km (0.058 R)
• M12: 2,400,597 km (0.1 R)
• M13: 2,778,780 km (0.054 R)
• M14: 3,159,058 km (0.078 R)
• M15: 3,364,007 km (0.086 R)
• M16: 3,485,780 km (0.041 R)
• M17: 4,023,884 km (0.059 R)
• M18: 4,116,185 km (0.095 R)
• M19: 4,227,935 km (0.071 R)
• M20: 4,359,432 km (0.081 R)
• M21: 4,938,824 km (0.077 R)
• M22: 5,237,721 km (0.068 R)
• M23: 5,338,699 km (0.085 R)
• M24: 5,522,106 km (0.119 R)
• M25: 5,790,634 km (0.058 R)
• M26: 5,895,203 km (0.095 R)
• M27: 6,021,314 km (0.084 R)
• M28: 6,535,183 km (0.093 R)
• M29: 6,753,446 km (0.118 R)
• M30: 7,332,240 km (0.11 R)
• M31: 7,559,180 km (0.118 R)
• M32: 7,765,326 km (0.05 R)
• M33: 8,277,250 km (0.068 R)
• M34: 9,431,996 km (0.078 R)
• M35: 9,555,115 km (0.078 R)
• M36: 9,902,930 km (0.073 R)
• M37: 10,078,409 km (0.04 R)
• M38: 10,204,370 km (0.078 R)
• M39: 10,330,780 km (0.051 R)
• M40: 10,610,977 km (0.108 R)
• M41: 11,969,026 km (0.053 R)
• M42: 12,533,010 km (0.068 R)
• M43: 12,750,077 km (0.069 R)
• M44: 13,325,879 km (0.102 R)
• M45: 13,603,084 km (0.116 R)
• M46: 13,714,534 km (0.113 R)
• M47: 14,135,204 km (0.088 R)
• M48: 14,332,822 km (0.038 R)
• M49: 14,417,944 km (0.08 R)
• M50: 14,845,494 km (0.1 R)
• M51: 14,960,236 km (0.108 R)
• M52: 15,104,149 km (0.086 R)
• M53: 15,509,260 km (0.04 R)
• M54: 15,596,625 km (0.107 R)
• M55: 15,859,469 km (0.108 R)
• M56: 16,094,487 km (0.038 R)
• M57: 16,271,312 km (0.102 R)
• M58: 16,419,264 km (0.1 R)
• M59: 16,686,745 km (0.085 R)
• M60: 17,105,769 km (0.107 R)
• M61: 17,195,976 km (0.117 R)
• M62: 17,710,144 km (0.097 R)
• M63: 18,290,883 km (0.108 R)
• M64: 18,506,453 km (0.087 R)
• M65: 18,971,104 km (0.119 R)
• M66: 19,345,697 km (0.064 R)
• M67: 19,439,795 km (0.107 R)
• M68: 19,596,723 km (0.067 R)
• M69: 20,038,784 km (0.102 R)
• M70: 20,197,358 km (0.041 R)
• M71: 20,420,259 km (0.099 R)
• M72: 20,643,758 km (0.076 R)
• M73: 21,319,641 km (0.109 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 13,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit