🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.52 AU - 0.66 AU

Year: 167 Days

Day: 27.3 Hours

Environment

Temp: 163 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.58 AU - 0.62 AU

Year: 171 Days

Day: 35.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.84 AU - 4.24 AU

Year: 2457 Days

Day: 36.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.44 AU - 3.82 AU

Year: 2552 Days

Day: 32.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.8

Radius: 14.7

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.09 AU - 8.57 AU

Year: 7322 Days

Day: 13.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 34,581,630 km

• M1: 183,856 km (0.097 R)
• M2: 287,527 km (0.059 R)
• M3: 427,700 km (0.118 R)
• M4: 578,944 km (0.089 R)
• M5: 752,926 km (0.084 R)
• M6: 1,005,298 km (0.105 R)
• M7: 1,420,731 km (0.115 R)
• M8: 1,524,253 km (0.089 R)
• M9: 1,630,617 km (0.086 R)
• M10: 1,758,074 km (0.079 R)
• M11: 1,946,268 km (0.073 R)
• M12: 2,101,850 km (0.113 R)
• M13: 2,679,447 km (0.081 R)
• M14: 3,282,626 km (0.031 R)
• M15: 3,564,319 km (0.064 R)
• M16: 3,903,158 km (0.058 R)
• M17: 4,252,619 km (0.06 R)
• M18: 4,560,341 km (0.059 R)
• M19: 5,170,551 km (0.072 R)
• M20: 5,610,519 km (0.108 R)
• M21: 5,722,418 km (0.055 R)
• M22: 5,863,339 km (0.057 R)
• M23: 6,034,030 km (0.084 R)
• M24: 6,177,644 km (0.102 R)
• M25: 6,468,163 km (0.081 R)
• M26: 7,092,884 km (0.103 R)
• M27: 7,830,701 km (0.025 R)
• M28: 8,082,175 km (0.079 R)
• M29: 8,852,454 km (0.066 R)
• M30: 9,213,434 km (0.108 R)
• M31: 9,780,858 km (0.105 R)
• M32: 9,983,863 km (0.117 R)
• M33: 11,196,054 km (0.119 R)
• M34: 11,658,012 km (0.103 R)
• M35: 11,837,380 km (0.097 R)
• M36: 12,344,667 km (0.104 R)
• M37: 12,490,824 km (0.109 R)
• M38: 13,118,836 km (0.112 R)
• M39: 13,230,735 km (0.093 R)
• M40: 13,719,322 km (0.088 R)
• M41: 14,061,003 km (0.114 R)
• M42: 14,328,783 km (0.094 R)
• M43: 16,813,604 km (0.111 R)
• M44: 18,167,764 km (0.084 R)
• M45: 19,005,512 km (0.112 R)
• M46: 20,027,415 km (0.087 R)
• M47: 20,285,770 km (0.113 R)
• M48: 21,373,796 km (0.068 R)
• M49: 21,637,836 km (0.065 R)
• M50: 21,902,774 km (0.094 R)
• M51: 22,302,499 km (0.099 R)
• M52: 22,525,550 km (0.03 R)
• M53: 22,749,348 km (0.094 R)
• M54: 23,108,981 km (0.077 R)
• M55: 23,561,066 km (0.049 R)
• M56: 24,107,547 km (0.062 R)
• M57: 25,166,700 km (0.073 R)
• M58: 25,305,976 km (0.097 R)
• M59: 25,678,624 km (0.115 R)
• M60: 26,382,332 km (0.074 R)
• M61: 26,476,579 km (0.101 R)
• M62: 26,712,794 km (0.064 R)
• M63: 26,807,490 km (0.077 R)
• M64: 27,521,371 km (0.086 R)
• M65: 27,904,491 km (0.097 R)
• M66: 28,386,046 km (0.082 R)
• M67: 28,482,687 km (0.117 R)
• M68: 29,553,059 km (0.112 R)
• M69: 30,438,529 km (0.053 R)
• M70: 32,185,234 km (0.06 R)
• M71: 32,588,999 km (0.115 R)
• M72: 32,842,268 km (0.064 R)
• M73: 33,096,135 km (0.104 R)
• M74: 33,299,738 km (0.106 R)
• M75: 33,605,965 km (0.03 R)
• M76: 33,708,140 km (0.064 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 14,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit