🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.78 AU - 1.02 AU

Year: 310 Days

Day: 36.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.45 AU - 4.99 AU

Year: 3727 Days

Day: 45.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.77 AU - 5.75 AU

Year: 3774 Days

Day: 28.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137

Radius: 7.4

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 12.88 AU - 20.06 AU

Year: 24292 Days

Day: 20.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 50,655,129 km

• M1: 115,490 km (0.074 R)
• M2: 175,777 km (0.112 R)
• M3: 235,018 km (0.08 R)
• M4: 437,424 km (0.102 R)
• M5: 1,367,175 km (0.09 R)
• M6: 1,714,990 km (0.087 R)
• M7: 1,837,062 km (0.055 R)
• M8: 2,115,613 km (0.079 R)
• M9: 2,326,696 km (0.079 R)
• M10: 2,516,984 km (0.063 R)
• M11: 2,684,085 km (0.077 R)
• M12: 3,177,608 km (0.11 R)
• M13: 3,267,517 km (0.088 R)
• M14: 3,358,472 km (0.11 R)
• M15: 5,524,500 km (0.069 R)
• M16: 5,632,958 km (0.028 R)
• M17: 6,911,721 km (0.071 R)
• M18: 7,264,772 km (0.071 R)
• M19: 7,344,059 km (0.032 R)
• M20: 7,744,682 km (0.09 R)
• M21: 7,906,846 km (0.108 R)
• M22: 7,988,526 km (0.05 R)
• M23: 9,330,868 km (0.046 R)
• M24: 9,503,504 km (0.12 R)
• M25: 10,877,411 km (0.1 R)
• M26: 11,150,427 km (0.093 R)
• M27: 12,076,887 km (0.12 R)
• M28: 14,249,945 km (0.102 R)
• M29: 14,399,094 km (0.101 R)
• M30: 15,203,033 km (0.112 R)
• M31: 17,754,724 km (0.063 R)
• M32: 18,507,800 km (0.113 R)
• M33: 18,779,170 km (0.099 R)
• M34: 18,833,624 km (0.103 R)
• M35: 19,491,256 km (0.096 R)
• M36: 19,989,417 km (0.087 R)
• M37: 20,885,209 km (0.108 R)
• M38: 21,224,497 km (0.084 R)
• M39: 21,508,733 km (0.12 R)
• M40: 22,832,076 km (0.112 R)
• M41: 23,064,850 km (0.105 R)
• M42: 23,532,942 km (0.055 R)
• M43: 24,537,791 km (0.088 R)
• M44: 24,597,480 km (0.03 R)
• M45: 27,018,572 km (0.11 R)
• M46: 28,257,542 km (0.065 R)
• M47: 28,382,306 km (0.113 R)
• M48: 28,570,052 km (0.069 R)
• M49: 29,831,910 km (0.092 R)
• M50: 30,726,056 km (0.078 R)
• M51: 30,918,738 km (0.054 R)
• M52: 31,176,346 km (0.095 R)
• M53: 31,564,104 km (0.114 R)
• M54: 32,999,495 km (0.06 R)
• M55: 34,723,012 km (0.027 R)
• M56: 34,856,902 km (0.051 R)
• M57: 35,460,978 km (0.104 R)
• M58: 36,339,866 km (0.102 R)
• M59: 38,326,077 km (0.101 R)
• M60: 42,046,127 km (0.026 R)
• M61: 43,047,834 km (0.081 R)
• M62: 43,912,809 km (0.097 R)
• M63: 44,057,471 km (0.09 R)
• M64: 45,586,361 km (0.105 R)
• M65: 47,058,703 km (0.117 R)
• M66: 47,875,059 km (0.076 R)
• M67: 48,023,908 km (0.12 R)
• M68: 49,220,991 km (0.117 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 11,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit