🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.75 AU - 1.05 AU

Year: 313 Days

Day: 40.8 Hours

Environment

Temp: 156 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.13 AU - 3.41 AU

Year: 1692 Days

Day: 14.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,696,492 km

• M1: 527,931 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.3

Radius: 12.5

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.36 AU - 5.82 AU

Year: 4216 Days

Day: 10.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 20,696,492 km

• M1: 205,099 km (0.085 R)
• M2: 319,840 km (0.077 R)
• M3: 527,781 km (0.049 R)
• M4: 935,735 km (0.119 R)
• M5: 1,096,104 km (0.1 R)
• M6: 1,254,528 km (0.061 R)
• M7: 1,421,030 km (0.1 R)
• M8: 1,557,314 km (0.099 R)
• M9: 1,685,070 km (0.085 R)
• M10: 1,924,277 km (0.056 R)
• M11: 2,020,319 km (0.1 R)
• M12: 2,118,156 km (0.097 R)
• M13: 2,275,084 km (0.109 R)
• M14: 2,376,961 km (0.12 R)
• M15: 2,555,431 km (0.083 R)
• M16: 2,677,054 km (0.119 R)
• M17: 2,769,505 km (0.116 R)
• M18: 2,973,407 km (0.067 R)
• M19: 3,396,620 km (0.109 R)
• M20: 3,564,468 km (0.098 R)
• M21: 4,067,117 km (0.052 R)
• M22: 4,929,250 km (0.067 R)
• M23: 5,235,477 km (0.115 R)
• M24: 5,332,566 km (0.047 R)
• M25: 6,150,567 km (0.098 R)
• M26: 6,314,825 km (0.104 R)
• M27: 6,459,786 km (0.116 R)
• M28: 6,837,520 km (0.105 R)
• M29: 7,136,417 km (0.106 R)
• M30: 7,902,358 km (0.077 R)
• M31: 8,058,688 km (0.064 R)
• M32: 8,442,705 km (0.092 R)
• M33: 8,625,514 km (0.047 R)
• M34: 8,786,631 km (0.117 R)
• M35: 8,902,270 km (0.098 R)
• M36: 9,440,673 km (0.115 R)
• M37: 9,702,020 km (0.088 R)
• M38: 9,821,699 km (0.039 R)
• M39: 9,941,676 km (0.104 R)
• M40: 10,256,280 km (0.041 R)
• M41: 10,574,026 km (0.06 R)
• M42: 10,697,145 km (0.118 R)
• M43: 11,294,639 km (0.109 R)
• M44: 11,648,289 km (0.087 R)
• M45: 11,852,041 km (0.088 R)
• M46: 12,031,259 km (0.079 R)
• M47: 12,262,986 km (0.058 R)
• M48: 12,392,388 km (0.089 R)
• M49: 12,626,509 km (0.112 R)
• M50: 12,704,749 km (0.027 R)
• M51: 13,953,442 km (0.089 R)
• M52: 14,360,199 km (0.089 R)
• M53: 14,551,385 km (0.035 R)
• M54: 14,688,417 km (0.047 R)
• M55: 15,046,703 km (0.086 R)
• M56: 15,268,707 km (0.118 R)
• M57: 15,519,732 km (0.092 R)
• M58: 15,603,806 km (0.045 R)
• M59: 16,509,023 km (0.103 R)
• M60: 16,939,266 km (0.118 R)
• M61: 17,112,351 km (0.048 R)
• M62: 17,402,272 km (0.097 R)
• M63: 17,810,823 km (0.034 R)
• M64: 17,898,637 km (0.108 R)
• M65: 17,986,750 km (0.053 R)
• M66: 18,577,812 km (0.076 R)
• M67: 18,935,650 km (0.069 R)
• M68: 19,115,317 km (0.048 R)
• M69: 19,235,444 km (0.065 R)
• M70: 19,446,227 km (0.1 R)
• M71: 19,627,540 km (0.086 R)
• M72: 19,870,188 km (0.101 R)
• M73: 20,083,365 km (0.083 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 14,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit