🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.85 AU - 0.91 AU

Year: 299 Days

Day: 25.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,519,171 km

• M1: 308,471 km (0.059 R)
• M2: 337,493 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.7 AU - 2.18 AU

Year: 977 Days

Day: 14.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.8

Radius: 14.3

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.72 AU - 6.36 AU

Year: 4716 Days

Day: 8.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 31,519,171 km

• M1: 192,383 km (0.085 R)
• M2: 332,556 km (0.098 R)
• M3: 447,597 km (0.096 R)
• M4: 650,003 km (0.091 R)
• M5: 873,801 km (0.075 R)
• M6: 1,290,282 km (0.105 R)
• M7: 1,464,414 km (0.079 R)
• M8: 1,646,923 km (0.12 R)
• M9: 1,926,222 km (0.092 R)
• M10: 2,071,931 km (0.12 R)
• M11: 2,221,379 km (0.096 R)
• M12: 2,511,748 km (0.074 R)
• M13: 2,631,427 km (0.072 R)
• M14: 2,753,050 km (0.063 R)
• M15: 3,023,223 km (0.093 R)
• M16: 3,129,587 km (0.119 R)
• M17: 3,237,148 km (0.095 R)
• M18: 4,119,028 km (0.102 R)
• M19: 4,526,084 km (0.112 R)
• M20: 5,072,415 km (0.094 R)
• M21: 5,405,121 km (0.053 R)
• M22: 5,666,019 km (0.037 R)
• M23: 6,038,368 km (0.116 R)
• M24: 6,173,306 km (0.119 R)
• M25: 6,309,290 km (0.096 R)
• M26: 7,060,720 km (0.07 R)
• M27: 7,490,515 km (0.117 R)
• M28: 7,811,103 km (0.119 R)
• M29: 7,988,078 km (0.053 R)
• M30: 8,166,249 km (0.069 R)
• M31: 8,255,708 km (0.106 R)
• M32: 8,405,755 km (0.111 R)
• M33: 8,647,804 km (0.072 R)
• M34: 8,769,726 km (0.038 R)
• M35: 8,892,097 km (0.087 R)
• M36: 8,984,399 km (0.104 R)
• M37: 10,341,102 km (0.075 R)
• M38: 10,927,975 km (0.11 R)
• M39: 11,964,090 km (0.114 R)
• M40: 12,065,966 km (0.099 R)
• M41: 13,558,953 km (0.072 R)
• M42: 13,986,055 km (0.106 R)
• M43: 14,165,273 km (0.063 R)
• M44: 14,309,186 km (0.025 R)
• M45: 14,598,508 km (0.096 R)
• M46: 15,367,441 km (0.12 R)
• M47: 15,515,394 km (0.11 R)
• M48: 17,097,391 km (0.075 R)
• M49: 17,713,435 km (0.116 R)
• M50: 17,946,509 km (0.093 R)
• M51: 18,141,285 km (0.087 R)
• M52: 18,297,764 km (0.092 R)
• M53: 20,088,451 km (0.091 R)
• M54: 20,331,398 km (0.097 R)
• M55: 20,656,923 km (0.061 R)
• M56: 21,025,083 km (0.074 R)
• M57: 21,934,489 km (0.107 R)
• M58: 22,226,504 km (0.104 R)
• M59: 22,393,904 km (0.092 R)
• M60: 22,814,423 km (0.086 R)
• M61: 22,983,319 km (0.061 R)
• M62: 23,492,700 km (0.075 R)
• M63: 23,620,606 km (0.09 R)
• M64: 24,565,616 km (0.097 R)
• M65: 25,391,845 km (0.056 R)
• M66: 26,892,910 km (0.117 R)
• M67: 29,198,213 km (0.08 R)
• M68: 29,473,623 km (0.106 R)
• M69: 29,611,552 km (0.096 R)
• M70: 29,934,384 km (0.117 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 17,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit