🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.57 AU - 0.69 AU

Year: 187 Days

Day: 21.9 Hours

Environment

Temp: 120 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 21,256,216 km

• M1: 226,641 km (0.046 R)
• M2: 493,972 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.84 AU - 1.02 AU

Year: 336 Days

Day: 42.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.17 AU - 2.95 AU

Year: 1535 Days

Day: 23.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.5

Radius: 9.9

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.28 AU - 5.28 AU

Year: 3916 Days

Day: 12.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 21,256,216 km

• M1: 174,132 km (0.063 R)
• M2: 261,497 km (0.105 R)
• M3: 331,658 km (0.105 R)
• M4: 395,686 km (0.042 R)
• M5: 457,321 km (0.12 R)
• M6: 703,260 km (0.075 R)
• M7: 883,675 km (0.096 R)
• M8: 958,025 km (0.047 R)
• M9: 1,136,645 km (0.118 R)
• M10: 1,462,918 km (0.115 R)
• M11: 1,873,414 km (0.11 R)
• M12: 2,142,391 km (0.048 R)
• M13: 2,288,997 km (0.086 R)
• M14: 2,423,785 km (0.085 R)
• M15: 2,499,930 km (0.057 R)
• M16: 2,748,861 km (0.119 R)
• M17: 2,940,945 km (0.075 R)
• M18: 3,071,543 km (0.089 R)
• M19: 3,204,087 km (0.086 R)
• M20: 3,372,385 km (0.105 R)
• M21: 3,440,601 km (0.086 R)
• M22: 3,526,471 km (0.105 R)
• M23: 3,595,585 km (0.042 R)
• M24: 3,665,297 km (0.064 R)
• M25: 4,020,592 km (0.083 R)
• M26: 4,111,099 km (0.081 R)
• M27: 4,202,354 km (0.118 R)
• M28: 4,555,405 km (0.09 R)
• M29: 4,995,522 km (0.115 R)
• M30: 5,590,173 km (0.07 R)
• M31: 5,732,142 km (0.086 R)
• M32: 5,834,317 km (0.051 R)
• M33: 5,895,951 km (0.098 R)
• M34: 6,019,818 km (0.118 R)
• M35: 6,102,845 km (0.072 R)
• M36: 6,207,115 km (0.077 R)
• M37: 6,910,823 km (0.106 R)
• M38: 7,194,910 km (0.052 R)
• M39: 7,261,032 km (0.053 R)
• M40: 7,483,035 km (0.113 R)
• M41: 7,572,345 km (0.107 R)
• M42: 8,462,602 km (0.101 R)
• M43: 8,532,464 km (0.101 R)
• M44: 8,908,254 km (0.093 R)
• M45: 9,026,736 km (0.105 R)
• M46: 9,265,494 km (0.116 R)
• M47: 9,457,877 km (0.032 R)
• M48: 9,603,136 km (0.107 R)
• M49: 10,791,392 km (0.071 R)
• M50: 10,943,234 km (0.091 R)
• M51: 11,070,242 km (0.1 R)
• M52: 11,249,012 km (0.063 R)
• M53: 12,262,089 km (0.032 R)
• M54: 13,034,163 km (0.113 R)
• M55: 13,385,419 km (0.114 R)
• M56: 13,876,998 km (0.105 R)
• M57: 14,152,557 km (0.039 R)
• M58: 14,625,286 km (0.109 R)
• M59: 15,700,596 km (0.104 R)
• M60: 16,189,930 km (0.043 R)
• M61: 17,331,362 km (0.05 R)
• M62: 17,777,313 km (0.086 R)
• M63: 18,377,799 km (0.118 R)
• M64: 18,498,674 km (0.089 R)
• M65: 18,619,849 km (0.034 R)
• M66: 19,168,274 km (0.119 R)
• M67: 19,383,097 km (0.105 R)
• M68: 19,598,667 km (0.113 R)
• M69: 20,343,665 km (0.062 R)
• M70: 20,437,463 km (0.072 R)
• M71: 20,719,604 km (0.073 R)
• M72: 20,814,001 km (0.061 R)
• M73: 21,192,782 km (0.061 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 13,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit