🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.72 AU - 0.96 AU

Year: 269 Days

Day: 26.2 Hours

Environment

Temp: 111 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,773,422 km

• M1: 263,143 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.02 AU - 2.36 AU

Year: 1134 Days

Day: 41.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.16 AU - 3.12 AU

Year: 1501 Days

Day: 25.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.2

Radius: 12.4

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.92 AU - 10.06 AU

Year: 9430 Days

Day: 10.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 21,773,422 km

• M1: 189,989 km (0.102 R)
• M2: 388,655 km (0.109 R)
• M3: 487,988 km (0.108 R)
• M4: 671,096 km (0.093 R)
• M5: 868,864 km (0.099 R)
• M6: 986,299 km (0.11 R)
• M7: 1,190,949 km (0.094 R)
• M8: 1,323,343 km (0.117 R)
• M9: 1,422,825 km (0.091 R)
• M10: 1,916,498 km (0.09 R)
• M11: 2,160,792 km (0.118 R)
• M12: 2,430,816 km (0.116 R)
• M13: 3,020,381 km (0.072 R)
• M14: 3,254,950 km (0.113 R)
• M15: 3,374,479 km (0.102 R)
• M16: 3,583,019 km (0.093 R)
• M17: 3,903,756 km (0.101 R)
• M18: 3,994,562 km (0.117 R)
• M19: 4,178,269 km (0.059 R)
• M20: 4,630,802 km (0.067 R)
• M21: 4,804,485 km (0.109 R)
• M22: 5,238,469 km (0.049 R)
• M23: 5,399,436 km (0.088 R)
• M24: 5,913,155 km (0.1 R)
• M25: 6,101,948 km (0.112 R)
• M26: 6,292,685 km (0.105 R)
• M27: 6,636,910 km (0.116 R)
• M28: 6,877,164 km (0.082 R)
• M29: 7,343,759 km (0.07 R)
• M30: 7,637,869 km (0.087 R)
• M31: 8,214,269 km (0.044 R)
• M32: 8,900,475 km (0.037 R)
• M33: 9,506,795 km (0.106 R)
• M34: 10,277,374 km (0.077 R)
• M35: 10,378,203 km (0.113 R)
• M36: 10,631,921 km (0.105 R)
• M37: 10,759,528 km (0.098 R)
• M38: 10,887,733 km (0.105 R)
• M39: 10,990,507 km (0.025 R)
• M40: 11,772,455 km (0.086 R)
• M41: 11,957,507 km (0.096 R)
• M42: 12,037,093 km (0.045 R)
• M43: 12,357,383 km (0.065 R)
• M44: 12,437,866 km (0.036 R)
• M45: 13,033,415 km (0.1 R)
• M46: 13,362,231 km (0.07 R)
• M47: 13,500,011 km (0.111 R)
• M48: 13,610,713 km (0.094 R)
• M49: 13,832,866 km (0.03 R)
• M50: 13,944,317 km (0.088 R)
• M51: 14,140,140 km (0.099 R)
• M52: 14,224,364 km (0.058 R)
• M53: 14,648,025 km (0.072 R)
• M54: 16,383,959 km (0.098 R)
• M55: 16,561,083 km (0.096 R)
• M56: 16,857,735 km (0.074 R)
• M57: 17,066,424 km (0.07 R)
• M58: 18,275,624 km (0.06 R)
• M59: 18,797,870 km (0.081 R)
• M60: 19,418,701 km (0.048 R)
• M61: 20,489,373 km (0.097 R)
• M62: 20,648,396 km (0.06 R)
• M63: 21,160,170 km (0.105 R)
• M64: 21,385,464 km (0.118 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 19,135 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit