🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.53 AU - 0.79 AU

Year: 196 Days

Day: 28.7 Hours

Environment

Temp: 122 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.76 AU - 3.8 AU

Year: 2170 Days

Day: 33.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,735,406 km

• M1: 534,812 km (0.086 R)
• M2: 1,229,694 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.8

Radius: 13.7

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.9 AU - 5.84 AU

Year: 3925 Days

Day: 7.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 28,735,406 km

• M1: 257,308 km (0.062 R)
• M2: 398,828 km (0.063 R)
• M3: 569,369 km (0.073 R)
• M4: 654,790 km (0.085 R)
• M5: 865,872 km (0.088 R)
• M6: 980,464 km (0.06 R)
• M7: 1,128,417 km (0.045 R)
• M8: 1,284,298 km (0.095 R)
• M9: 1,879,847 km (0.106 R)
• M10: 1,981,424 km (0.055 R)
• M11: 2,243,669 km (0.1 R)
• M12: 2,351,828 km (0.087 R)
• M13: 2,802,267 km (0.102 R)
• M14: 3,018,137 km (0.118 R)
• M15: 3,321,222 km (0.102 R)
• M16: 3,528,864 km (0.071 R)
• M17: 4,023,136 km (0.095 R)
• M18: 4,700,814 km (0.079 R)
• M19: 5,029,331 km (0.088 R)
• M20: 5,365,477 km (0.113 R)
• M21: 5,487,250 km (0.108 R)
• M22: 5,634,753 km (0.109 R)
• M23: 6,391,868 km (0.074 R)
• M24: 6,625,390 km (0.086 R)
• M25: 6,730,109 km (0.106 R)
• M26: 7,181,147 km (0.104 R)
• M27: 7,396,867 km (0.067 R)
• M28: 7,752,012 km (0.116 R)
• M29: 7,890,091 km (0.12 R)
• M30: 8,028,918 km (0.066 R)
• M31: 8,224,891 km (0.082 R)
• M32: 8,365,812 km (0.053 R)
• M33: 8,793,213 km (0.084 R)
• M34: 10,058,362 km (0.074 R)
• M35: 10,148,720 km (0.092 R)
• M36: 10,330,331 km (0.119 R)
• M37: 10,543,508 km (0.1 R)
• M38: 10,635,361 km (0.077 R)
• M39: 11,098,666 km (0.095 R)
• M40: 11,536,988 km (0.038 R)
• M41: 11,694,963 km (0.099 R)
• M42: 12,886,061 km (0.042 R)
• M43: 13,679,229 km (0.034 R)
• M44: 13,947,159 km (0.072 R)
• M45: 14,318,461 km (0.12 R)
• M46: 15,243,574 km (0.108 R)
• M47: 15,521,377 km (0.098 R)
• M48: 15,730,814 km (0.109 R)
• M49: 16,082,070 km (0.12 R)
• M50: 16,294,050 km (0.101 R)
• M51: 16,828,115 km (0.093 R)
• M52: 17,368,014 km (0.102 R)
• M53: 18,206,809 km (0.092 R)
• M54: 18,723,969 km (0.057 R)
• M55: 19,283,315 km (0.063 R)
• M56: 19,395,813 km (0.094 R)
• M57: 20,113,733 km (0.07 R)
• M58: 20,418,464 km (0.082 R)
• M59: 20,878,627 km (0.096 R)
• M60: 21,071,458 km (0.096 R)
• M61: 21,614,349 km (0.112 R)
• M62: 21,731,185 km (0.115 R)
• M63: 21,848,470 km (0.098 R)
• M64: 22,713,894 km (0.112 R)
• M65: 22,872,467 km (0.069 R)
• M66: 23,510,502 km (0.117 R)
• M67: 23,831,689 km (0.097 R)
• M68: 24,194,763 km (0.082 R)
• M69: 24,803,925 km (0.106 R)
• M70: 27,164,729 km (0.055 R)
• M71: 27,544,110 km (0.085 R)
• M72: 27,925,135 km (0.039 R)
• M73: 28,692,572 km (0.101 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 11,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit