🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.64 AU - 0.92 AU

Year: 299 Days

Day: 29.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.35 AU - 1.73 AU

Year: 828 Days

Day: 15 Hours

Environment

Temp: -102 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.7

Radius: 9.1

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.37 AU - 10.25 AU

Year: 11335 Days

Day: 9.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 52,925,813 km

• M1: 200,611 km (0.119 R)
• M2: 285,433 km (0.115 R)
• M3: 429,795 km (0.096 R)
• M4: 1,029,084 km (0.049 R)
• M5: 1,197,980 km (0.094 R)
• M6: 1,285,794 km (0.12 R)
• M7: 1,539,063 km (0.1 R)
• M8: 2,308,594 km (0.043 R)
• M9: 2,703,682 km (0.106 R)
• M10: 3,336,033 km (0.091 R)
• M11: 3,493,110 km (0.107 R)
• M12: 3,685,044 km (0.112 R)
• M13: 3,749,820 km (0.106 R)
• M14: 4,247,532 km (0.106 R)
• M15: 4,660,871 km (0.08 R)
• M16: 4,872,403 km (0.075 R)
• M17: 6,014,732 km (0.051 R)
• M18: 6,245,113 km (0.067 R)
• M19: 6,439,440 km (0.07 R)
• M20: 7,074,483 km (0.093 R)
• M21: 7,729,273 km (0.078 R)
• M22: 7,854,337 km (0.114 R)
• M23: 8,791,119 km (0.044 R)
• M24: 9,052,766 km (0.09 R)
• M25: 9,808,085 km (0.113 R)
• M26: 10,033,978 km (0.058 R)
• M27: 11,189,622 km (0.111 R)
• M28: 11,711,419 km (0.049 R)
• M29: 11,999,245 km (0.119 R)
• M30: 12,289,615 km (0.087 R)
• M31: 12,582,228 km (0.086 R)
• M32: 13,224,153 km (0.1 R)
• M33: 13,373,750 km (0.092 R)
• M34: 14,694,101 km (0.086 R)
• M35: 15,369,835 km (0.097 R)
• M36: 15,527,212 km (0.1 R)
• M37: 15,843,611 km (0.057 R)
• M38: 16,162,105 km (0.101 R)
• M39: 17,075,999 km (0.093 R)
• M40: 17,184,607 km (0.094 R)
• M41: 20,088,301 km (0.032 R)
• M42: 20,260,488 km (0.103 R)
• M43: 21,713,682 km (0.103 R)
• M44: 22,245,203 km (0.114 R)
• M45: 22,304,444 km (0.05 R)
• M46: 22,363,834 km (0.103 R)
• M47: 22,960,281 km (0.091 R)
• M48: 23,140,247 km (0.066 R)
• M49: 23,260,524 km (0.11 R)
• M50: 23,622,551 km (0.113 R)
• M51: 23,864,900 km (0.101 R)
• M52: 24,781,037 km (0.037 R)
• M53: 25,833,308 km (0.115 R)
• M54: 27,280,069 km (0.076 R)
• M55: 27,725,572 km (0.072 R)
• M56: 30,844,837 km (0.113 R)
• M57: 31,176,196 km (0.093 R)
• M58: 31,976,096 km (0.111 R)
• M59: 33,528,024 km (0.061 R)
• M60: 34,210,340 km (0.034 R)
• M61: 36,704,735 km (0.118 R)
• M62: 36,774,747 km (0.026 R)
• M63: 36,915,219 km (0.099 R)
• M64: 38,257,711 km (0.087 R)
• M65: 38,399,829 km (0.12 R)
• M66: 38,899,186 km (0.053 R)
• M67: 39,544,103 km (0.109 R)
• M68: 40,337,271 km (0.101 R)
• M69: 41,573,398 km (0.118 R)
• M70: 41,719,705 km (0.063 R)
• M71: 43,710,703 km (0.116 R)
• M72: 44,455,999 km (0.109 R)
• M73: 45,657,121 km (0.099 R)
• M74: 46,034,556 km (0.108 R)
• M75: 46,337,342 km (0.043 R)
• M76: 47,173,445 km (0.098 R)
• M77: 48,014,484 km (0.118 R)
• M78: 49,556,239 km (0.071 R)
• M79: 50,021,938 km (0.067 R)
• M80: 51,506,248 km (0.059 R)
• M81: 52,135,606 km (0.078 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 11,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit