🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.62 AU - 0.64 AU

Year: 179 Days

Day: 38.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,071,600 km

• M1: 113,395 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.85 AU - 5.03 AU

Year: 3351 Days

Day: 16.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.8

Radius: 9.2

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.09 AU - 6.81 AU

Year: 4557 Days

Day: 8.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 24,071,600 km

• M1: 116,537 km (0.079 R)
• M2: 457,769 km (0.109 R)
• M3: 708,047 km (0.086 R)
• M4: 964,757 km (0.054 R)
• M5: 1,160,431 km (0.051 R)
• M6: 1,250,339 km (0.114 R)
• M7: 1,316,012 km (0.104 R)
• M8: 1,534,126 km (0.073 R)
• M9: 1,618,948 km (0.108 R)
• M10: 1,883,288 km (0.075 R)
• M11: 2,051,735 km (0.095 R)
• M12: 2,403,439 km (0.025 R)
• M13: 2,569,643 km (0.096 R)
• M14: 3,091,141 km (0.086 R)
• M15: 3,272,154 km (0.099 R)
• M16: 3,550,406 km (0.029 R)
• M17: 3,875,183 km (0.064 R)
• M18: 4,011,617 km (0.062 R)
• M19: 4,410,594 km (0.072 R)
• M20: 4,822,138 km (0.095 R)
• M21: 4,948,099 km (0.106 R)
• M22: 5,397,342 km (0.109 R)
• M23: 5,550,081 km (0.034 R)
• M24: 5,926,918 km (0.108 R)
• M25: 6,107,034 km (0.107 R)
• M26: 6,243,467 km (0.062 R)
• M27: 6,964,080 km (0.04 R)
• M28: 7,059,075 km (0.104 R)
• M29: 7,130,433 km (0.104 R)
• M30: 7,515,797 km (0.082 R)
• M31: 7,858,376 km (0.107 R)
• M32: 7,957,260 km (0.107 R)
• M33: 8,609,956 km (0.101 R)
• M34: 8,891,349 km (0.11 R)
• M35: 9,753,332 km (0.117 R)
• M36: 10,315,820 km (0.109 R)
• M37: 10,888,780 km (0.104 R)
• M38: 11,304,363 km (0.11 R)
• M39: 11,640,659 km (0.051 R)
• M40: 11,725,182 km (0.058 R)
• M41: 12,008,670 km (0.096 R)
• M42: 12,495,611 km (0.119 R)
• M43: 12,553,356 km (0.083 R)
• M44: 13,164,762 km (0.075 R)
• M45: 13,311,817 km (0.08 R)
• M46: 13,370,758 km (0.112 R)
• M47: 13,459,470 km (0.109 R)
• M48: 13,845,582 km (0.08 R)
• M49: 14,145,227 km (0.088 R)
• M50: 14,295,872 km (0.105 R)
• M51: 14,446,966 km (0.11 R)
• M52: 14,537,921 km (0.119 R)
• M53: 14,873,020 km (0.085 R)
• M54: 14,964,724 km (0.099 R)
• M55: 15,118,211 km (0.104 R)
• M56: 15,364,898 km (0.098 R)
• M57: 16,649,794 km (0.105 R)
• M58: 17,449,993 km (0.115 R)
• M59: 17,579,246 km (0.108 R)
• M60: 17,741,111 km (0.108 R)
• M61: 18,131,860 km (0.115 R)
• M62: 18,229,997 km (0.058 R)
• M63: 18,591,275 km (0.051 R)
• M64: 18,756,431 km (0.085 R)
• M65: 20,127,795 km (0.077 R)
• M66: 20,433,274 km (0.094 R)
• M67: 20,603,516 km (0.074 R)
• M68: 20,774,357 km (0.111 R)
• M69: 21,255,015 km (0.081 R)
• M70: 21,427,651 km (0.087 R)
• M71: 21,774,120 km (0.098 R)
• M72: 21,948,102 km (0.107 R)
• M73: 22,332,569 km (0.05 R)
• M74: 22,402,580 km (0.086 R)
• M75: 22,472,891 km (0.054 R)
• M76: 22,754,285 km (0.09 R)
• M77: 23,249,903 km (0.074 R)
• M78: 23,677,453 km (0.113 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 14,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit