🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.56 AU - 0.64 AU

Year: 173 Days

Day: 33.9 Hours

Environment

Temp: 220 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.71 AU - 0.99 AU

Year: 292 Days

Day: 33.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.9 AU - 4.62 AU

Year: 3278 Days

Day: 21.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.8

Radius: 12.9

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.61 AU - 7.51 AU

Year: 5561 Days

Day: 8.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 21,815,030 km

• M1: 170,542 km (0.118 R)
• M2: 251,175 km (0.099 R)
• M3: 367,113 km (0.038 R)
• M4: 527,632 km (0.117 R)
• M5: 668,852 km (0.109 R)
• M6: 764,744 km (0.06 R)
• M7: 1,105,977 km (0.091 R)
• M8: 1,456,335 km (0.056 R)
• M9: 2,126,384 km (0.083 R)
• M10: 2,244,267 km (0.032 R)
• M11: 2,440,839 km (0.107 R)
• M12: 2,658,953 km (0.084 R)
• M13: 3,081,118 km (0.109 R)
• M14: 3,164,743 km (0.056 R)
• M15: 3,317,333 km (0.087 R)
• M16: 3,594,837 km (0.12 R)
• M17: 3,754,308 km (0.119 R)
• M18: 4,062,031 km (0.086 R)
• M19: 4,172,584 km (0.051 R)
• M20: 5,113,255 km (0.104 R)
• M21: 5,252,980 km (0.034 R)
• M22: 5,414,246 km (0.114 R)
• M23: 5,495,478 km (0.07 R)
• M24: 6,033,581 km (0.1 R)
• M25: 6,266,356 km (0.112 R)
• M26: 6,373,168 km (0.105 R)
• M27: 6,872,377 km (0.094 R)
• M28: 7,093,333 km (0.049 R)
• M29: 7,182,493 km (0.077 R)
• M30: 7,839,527 km (0.104 R)
• M31: 8,070,506 km (0.076 R)
• M32: 8,186,893 km (0.036 R)
• M33: 8,492,073 km (0.113 R)
• M34: 9,113,801 km (0.038 R)
• M35: 9,849,524 km (0.092 R)
• M36: 10,048,938 km (0.081 R)
• M37: 10,174,301 km (0.081 R)
• M38: 10,732,002 km (0.045 R)
• M39: 11,929,981 km (0.119 R)
• M40: 12,116,081 km (0.107 R)
• M41: 12,518,051 km (0.088 R)
• M42: 12,625,911 km (0.117 R)
• M43: 13,252,576 km (0.066 R)
• M44: 13,583,487 km (0.095 R)
• M45: 13,805,639 km (0.104 R)
• M46: 14,001,014 km (0.081 R)
• M47: 14,141,188 km (0.081 R)
• M48: 14,338,208 km (0.116 R)
• M49: 14,706,368 km (0.077 R)
• M50: 14,848,935 km (0.112 R)
• M51: 15,163,988 km (0.08 R)
• M52: 15,336,774 km (0.084 R)
• M53: 15,655,268 km (0.106 R)
• M54: 16,005,177 km (0.098 R)
• M55: 16,298,688 km (0.088 R)
• M56: 16,475,812 km (0.108 R)
• M57: 17,040,544 km (0.11 R)
• M58: 17,581,490 km (0.059 R)
• M59: 17,914,794 km (0.079 R)
• M60: 18,772,887 km (0.107 R)
• M61: 18,865,638 km (0.119 R)
• M62: 19,644,295 km (0.107 R)
• M63: 19,738,392 km (0.056 R)
• M64: 19,990,165 km (0.056 R)
• M65: 20,274,700 km (0.09 R)
• M66: 20,401,709 km (0.092 R)
• M67: 21,072,206 km (0.078 R)
• M68: 21,200,861 km (0.094 R)
• M69: 21,361,828 km (0.096 R)
• M70: 21,782,497 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 19,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit