🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.85 AU - 0.99 AU

Year: 319 Days

Day: 25.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,804,858 km

• M1: 167,849 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.88 AU - 1.1 AU

Year: 356 Days

Day: 25.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,804,858 km

• M1: 62,233 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.25 AU - 2.25 AU

Year: 1221 Days

Day: 43.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.3

Radius: 5.1

Gravity: 17.74 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 16.15 AU - 22.07 AU

Year: 30212 Days

Day: 19.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 87,804,858 km

• M1: 71,209 km (0.1 R)
• M2: 151,094 km (0.064 R)
• M3: 257,907 km (0.112 R)
• M4: 474,524 km (0.117 R)
• M5: 542,292 km (0.038 R)
• M6: 589,416 km (0.081 R)
• M7: 765,343 km (0.109 R)
• M8: 1,103,883 km (0.032 R)
• M9: 1,688,362 km (0.084 R)
• M10: 2,048,743 km (0.049 R)
• M11: 2,086,142 km (0.059 R)
• M12: 2,276,281 km (0.035 R)
• M13: 2,755,294 km (0.112 R)
• M14: 2,838,021 km (0.103 R)
• M15: 3,308,207 km (0.055 R)
• M16: 3,440,601 km (0.09 R)
• M17: 3,485,182 km (0.085 R)
• M18: 3,529,911 km (0.117 R)
• M19: 4,128,752 km (0.106 R)
• M20: 4,415,531 km (0.111 R)
• M21: 4,808,076 km (0.077 R)
• M22: 5,008,537 km (0.101 R)
• M23: 5,784,501 km (0.041 R)
• M24: 6,213,398 km (0.067 R)
• M25: 6,376,908 km (0.082 R)
• M26: 6,708,268 km (0.114 R)
• M27: 6,875,967 km (0.105 R)
• M28: 7,735,407 km (0.057 R)
• M29: 7,911,184 km (0.091 R)
• M30: 9,427,807 km (0.086 R)
• M31: 9,931,653 km (0.088 R)
• M32: 11,965,137 km (0.109 R)
• M33: 12,100,673 km (0.094 R)
• M34: 13,342,933 km (0.075 R)
• M35: 14,480,775 km (0.102 R)
• M36: 15,354,426 km (0.083 R)
• M37: 15,428,028 km (0.108 R)
• M38: 18,231,343 km (0.077 R)
• M39: 19,252,947 km (0.106 R)
• M40: 21,433,336 km (0.096 R)
• M41: 21,762,900 km (0.09 R)
• M42: 22,677,990 km (0.073 R)
• M43: 23,605,497 km (0.067 R)
• M44: 23,775,440 km (0.108 R)
• M45: 24,890,243 km (0.033 R)
• M46: 25,846,772 km (0.111 R)
• M47: 26,197,430 km (0.109 R)
• M48: 26,285,393 km (0.112 R)
• M49: 28,064,860 km (0.047 R)
• M50: 28,335,033 km (0.114 R)
• M51: 30,158,781 km (0.104 R)
• M52: 32,302,369 km (0.087 R)
• M53: 32,491,012 km (0.036 R)
• M54: 34,013,918 km (0.062 R)
• M55: 34,302,044 km (0.109 R)
• M56: 36,341,512 km (0.054 R)
• M57: 36,734,356 km (0.076 R)
• M58: 36,931,376 km (0.055 R)
• M59: 37,326,314 km (0.049 R)
• M60: 40,231,804 km (0.115 R)
• M61: 40,536,535 km (0.096 R)
• M62: 40,943,890 km (0.074 R)
• M63: 41,352,741 km (0.102 R)
• M64: 45,514,554 km (0.049 R)
• M65: 45,832,000 km (0.076 R)
• M66: 47,859,650 km (0.11 R)
• M67: 49,046,859 km (0.1 R)
• M68: 51,780,909 km (0.101 R)
• M69: 55,464,907 km (0.029 R)
• M70: 55,917,141 km (0.095 R)
• M71: 60,506,504 km (0.09 R)
• M72: 62,023,876 km (0.099 R)
• M73: 62,728,332 km (0.112 R)
• M74: 63,317,598 km (0.093 R)
• M75: 63,553,663 km (0.081 R)
• M76: 65,215,097 km (0.106 R)
• M77: 67,975,328 km (0.062 R)
• M78: 68,217,227 km (0.079 R)
• M79: 68,338,252 km (0.091 R)
• M80: 68,822,949 km (0.072 R)
• M81: 69,065,747 km (0.111 R)
• M82: 72,001,904 km (0.111 R)
• M83: 72,125,023 km (0.078 R)
• M84: 72,495,128 km (0.11 R)
• M85: 73,113,267 km (0.104 R)
• M86: 73,981,682 km (0.064 R)
• M87: 74,728,774 km (0.053 R)
• M88: 80,410,950 km (0.102 R)
• M89: 80,922,724 km (0.093 R)
• M90: 81,307,191 km (0.062 R)
• M91: 82,464,480 km (0.03 R)
• M92: 84,145,661 km (0.067 R)
• M93: 84,535,214 km (0.049 R)
• M94: 85,838,061 km (0.029 R)
• M95: 87,541,832 km (0.106 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 17,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit