🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.55 AU - 0.65 AU

Year: 204 Days

Day: 13.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 18,701,905 km

• M1: 143,913 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.5 AU - 0.82 AU

Year: 236 Days

Day: 42.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.66 AU - 2.76 AU

Year: 1445 Days

Day: 38.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.6

Radius: 11.3

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.94 AU - 3.4 AU

Year: 2482 Days

Day: 13 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 18,701,905 km

• M1: 156,330 km (0.071 R)
• M2: 236,963 km (0.043 R)
• M3: 323,580 km (0.094 R)
• M4: 491,728 km (0.093 R)
• M5: 600,486 km (0.048 R)
• M6: 808,427 km (0.115 R)
• M7: 950,994 km (0.101 R)
• M8: 1,040,902 km (0.114 R)
• M9: 1,208,152 km (0.039 R)
• M10: 1,453,044 km (0.08 R)
• M11: 1,569,880 km (0.091 R)
• M12: 1,714,242 km (0.062 R)
• M13: 1,863,391 km (0.093 R)
• M14: 2,121,597 km (0.075 R)
• M15: 2,432,910 km (0.119 R)
• M16: 2,759,034 km (0.108 R)
• M17: 2,846,548 km (0.04 R)
• M18: 2,949,771 km (0.12 R)
• M19: 3,084,409 km (0.104 R)
• M20: 3,190,474 km (0.078 R)
• M21: 3,313,294 km (0.089 R)
• M22: 3,390,785 km (0.042 R)
• M23: 3,547,863 km (0.115 R)
• M24: 3,820,430 km (0.083 R)
• M25: 3,901,812 km (0.084 R)
• M26: 4,099,730 km (0.116 R)
• M27: 4,471,331 km (0.108 R)
• M28: 4,557,350 km (0.11 R)
• M29: 4,678,673 km (0.104 R)
• M30: 5,067,029 km (0.119 R)
• M31: 5,138,687 km (0.068 R)
• M32: 5,374,304 km (0.057 R)
• M33: 5,613,361 km (0.095 R)
• M34: 6,064,099 km (0.054 R)
• M35: 6,604,746 km (0.044 R)
• M36: 7,322,666 km (0.09 R)
• M37: 7,794,348 km (0.049 R)
• M38: 7,898,169 km (0.1 R)
• M39: 8,552,361 km (0.086 R)
• M40: 9,049,026 km (0.094 R)
• M41: 9,355,851 km (0.026 R)
• M42: 9,510,685 km (0.076 R)
• M43: 9,845,185 km (0.033 R)
• M44: 10,663,635 km (0.12 R)
• M45: 10,848,538 km (0.109 R)
• M46: 11,057,826 km (0.104 R)
• M47: 11,409,680 km (0.106 R)
• M48: 12,220,650 km (0.112 R)
• M49: 12,414,080 km (0.113 R)
• M50: 12,486,934 km (0.087 R)
• M51: 13,074,854 km (0.107 R)
• M52: 13,521,703 km (0.106 R)
• M53: 13,721,865 km (0.117 R)
• M54: 14,303,052 km (0.051 R)
• M55: 14,481,523 km (0.07 R)
• M56: 14,763,365 km (0.084 R)
• M57: 15,021,272 km (0.099 R)
• M58: 15,099,063 km (0.11 R)
• M59: 15,463,184 km (0.083 R)
• M60: 16,094,337 km (0.105 R)
• M61: 16,173,774 km (0.057 R)
• M62: 16,573,200 km (0.043 R)
• M63: 16,653,385 km (0.079 R)
• M64: 17,273,169 km (0.094 R)
• M65: 17,517,611 km (0.06 R)
• M66: 18,701,978 km (0.088 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 15,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit