🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.75 AU - 0.77 AU

Year: 241 Days

Day: 15.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 0.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.11 AU - 1.45 AU

Year: 526 Days

Day: 43.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.56 AU - 1.72 AU

Year: 763 Days

Day: 46.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.7

Radius: 14

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.79 AU - 5.53 AU

Year: 4260 Days

Day: 7.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 30,056,789 km

• M1: 175,030 km (0.106 R)
• M2: 285,283 km (0.071 R)
• M3: 395,537 km (0.112 R)
• M4: 488,287 km (0.086 R)
• M5: 669,301 km (0.11 R)
• M6: 901,626 km (0.088 R)
• M7: 994,377 km (0.063 R)
• M8: 1,161,927 km (0.059 R)
• M9: 1,607,280 km (0.112 R)
• M10: 2,380,551 km (0.108 R)
• M11: 2,727,468 km (0.065 R)
• M12: 2,907,285 km (0.085 R)
• M13: 3,153,224 km (0.117 R)
• M14: 3,257,643 km (0.092 R)
• M15: 5,685,168 km (0.065 R)
• M16: 5,994,237 km (0.089 R)
• M17: 6,203,225 km (0.052 R)
• M18: 6,308,692 km (0.116 R)
• M19: 6,601,904 km (0.1 R)
• M20: 6,845,150 km (0.073 R)
• M21: 6,981,583 km (0.082 R)
• M22: 7,091,388 km (0.091 R)
• M23: 8,047,917 km (0.1 R)
• M24: 8,512,119 km (0.113 R)
• M25: 8,747,586 km (0.099 R)
• M26: 8,836,297 km (0.107 R)
• M27: 8,985,147 km (0.105 R)
• M28: 9,833,517 km (0.096 R)
• M29: 9,925,968 km (0.051 R)
• M30: 10,049,686 km (0.067 R)
• M31: 10,581,207 km (0.062 R)
• M32: 10,961,934 km (0.107 R)
• M33: 11,379,461 km (0.041 R)
• M34: 11,476,550 km (0.109 R)
• M35: 11,736,851 km (0.11 R)
• M36: 11,966,184 km (0.089 R)
• M37: 13,203,358 km (0.057 R)
• M38: 13,305,534 km (0.065 R)
• M39: 13,407,859 km (0.105 R)
• M40: 14,131,763 km (0.119 R)
• M41: 15,581,815 km (0.119 R)
• M42: 15,689,675 km (0.081 R)
• M43: 16,087,605 km (0.087 R)
• M44: 16,342,670 km (0.057 R)
• M45: 16,525,628 km (0.087 R)
• M46: 17,004,640 km (0.086 R)
• M47: 17,301,592 km (0.049 R)
• M48: 17,488,141 km (0.115 R)
• M49: 17,976,129 km (0.042 R)
• M50: 18,850,678 km (0.062 R)
• M51: 19,273,741 km (0.07 R)
• M52: 19,777,886 km (0.039 R)
• M53: 20,247,174 km (0.089 R)
• M54: 20,365,057 km (0.072 R)
• M55: 20,957,914 km (0.102 R)
• M56: 21,757,215 km (0.102 R)
• M57: 22,160,531 km (0.086 R)
• M58: 22,282,154 km (0.093 R)
• M59: 22,525,849 km (0.105 R)
• M60: 24,423,348 km (0.104 R)
• M61: 25,391,247 km (0.11 R)
• M62: 25,688,348 km (0.101 R)
• M63: 26,029,282 km (0.103 R)
• M64: 26,715,786 km (0.06 R)
• M65: 27,364,592 km (0.085 R)
• M66: 27,800,221 km (0.069 R)
• M67: 28,150,280 km (0.096 R)
• M68: 28,766,324 km (0.072 R)
• M69: 29,297,995 km (0.105 R)
• M70: 29,431,436 km (0.042 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 18,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit