🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.43 AU - 0.65 AU

Year: 252 Days

Day: 31.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,738,758 km

• M1: 51,910 km (0.042 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.6

Radius: 13.8

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.81 AU - 1.15 AU

Year: 617 Days

Day: 14.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,738,758 km

• M1: 172,486 km (0.104 R)
• M2: 272,418 km (0.087 R)
• M3: 359,633 km (0.099 R)
• M4: 467,793 km (0.033 R)
• M5: 583,731 km (0.107 R)
• M6: 728,242 km (0.115 R)
• M7: 821,592 km (0.052 R)
• M8: 928,704 km (0.115 R)
• M9: 1,015,770 km (0.062 R)
• M10: 1,152,203 km (0.119 R)
• M11: 1,270,984 km (0.062 R)
• M12: 1,426,416 km (0.112 R)
• M13: 1,521,560 km (0.093 R)
• M14: 1,664,725 km (0.081 R)
• M15: 1,761,365 km (0.113 R)
• M16: 1,888,075 km (0.039 R)
• M17: 1,993,392 km (0.088 R)
• M18: 2,088,386 km (0.104 R)
• M19: 2,269,998 km (0.109 R)
• M20: 2,404,337 km (0.058 R)
• M21: 2,604,200 km (0.04 R)
• M22: 2,740,633 km (0.099 R)
• M23: 2,832,935 km (0.07 R)
• M24: 2,954,408 km (0.067 R)
• M25: 3,092,188 km (0.118 R)
• M26: 3,227,275 km (0.117 R)
• M27: 3,349,646 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.8

Radius: 14.7

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.26 AU - 5 AU

Year: 6334 Days

Day: 8.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 129.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 39,738,758 km

• M1: 189,241 km (0.119 R)
• M2: 388,356 km (0.098 R)
• M3: 535,560 km (0.068 R)
• M4: 679,174 km (0.047 R)
• M5: 899,682 km (0.083 R)
• M6: 1,145,770 km (0.059 R)
• M7: 1,396,347 km (0.065 R)
• M8: 1,586,785 km (0.089 R)
• M9: 1,910,066 km (0.107 R)
• M10: 2,123,093 km (0.084 R)
• M11: 2,277,179 km (0.072 R)
• M12: 2,785,961 km (0.092 R)
• M13: 3,279,485 km (0.068 R)
• M14: 4,126,208 km (0.1 R)
• M15: 4,320,387 km (0.092 R)
• M16: 4,574,553 km (0.071 R)
• M17: 4,717,868 km (0.068 R)
• M18: 4,833,657 km (0.088 R)
• M19: 4,979,664 km (0.06 R)
• M20: 5,336,455 km (0.099 R)
• M21: 6,911,272 km (0.101 R)
• M22: 7,010,156 km (0.104 R)
• M23: 7,109,489 km (0.11 R)
• M24: 7,477,949 km (0.081 R)
• M25: 7,955,764 km (0.033 R)
• M26: 8,094,142 km (0.107 R)
• M27: 8,198,562 km (0.088 R)
• M28: 8,303,280 km (0.084 R)
• M29: 9,013,272 km (0.054 R)
• M30: 9,121,431 km (0.067 R)
• M31: 9,595,357 km (0.081 R)
• M32: 9,742,861 km (0.087 R)
• M33: 10,002,712 km (0.073 R)
• M34: 10,114,761 km (0.109 R)
• M35: 10,415,752 km (0.056 R)
• M36: 11,026,560 km (0.114 R)
• M37: 11,609,842 km (0.105 R)
• M38: 11,727,725 km (0.105 R)
• M39: 12,403,159 km (0.099 R)
• M40: 12,523,735 km (0.075 R)
• M41: 12,644,610 km (0.073 R)
• M42: 13,009,779 km (0.094 R)
• M43: 13,584,683 km (0.103 R)
• M44: 13,833,614 km (0.089 R)
• M45: 14,589,532 km (0.083 R)
• M46: 14,844,597 km (0.081 R)
• M47: 15,143,942 km (0.078 R)
• M48: 15,748,617 km (0.108 R)
• M49: 16,141,610 km (0.091 R)
• M50: 16,361,370 km (0.106 R)
• M51: 16,493,614 km (0.117 R)
• M52: 17,295,010 km (0.12 R)
• M53: 17,927,061 km (0.096 R)
• M54: 20,104,159 km (0.115 R)
• M55: 20,864,116 km (0.1 R)
• M56: 21,007,730 km (0.075 R)
• M57: 21,682,117 km (0.098 R)
• M58: 22,363,535 km (0.098 R)
• M59: 24,047,708 km (0.03 R)
• M60: 24,248,468 km (0.087 R)
• M61: 25,210,084 km (0.066 R)
• M62: 25,414,135 km (0.101 R)
• M63: 25,875,196 km (0.092 R)
• M64: 26,701,724 km (0.117 R)
• M65: 27,170,414 km (0.115 R)
• M66: 27,327,342 km (0.094 R)
• M67: 27,641,947 km (0.074 R)
• M68: 28,221,788 km (0.11 R)
• M69: 28,380,661 km (0.094 R)
• M70: 28,912,332 km (0.078 R)
• M71: 32,558,929 km (0.114 R)
• M72: 34,577,304 km (0.092 R)
• M73: 34,917,639 km (0.075 R)
• M74: 35,544,604 km (0.098 R)
• M75: 35,888,080 km (0.096 R)
• M76: 37,273,057 km (0.119 R)
• M77: 37,738,606 km (0.076 R)
• M78: 38,969,946 km (0.043 R)
• M79: 39,501,617 km (0.082 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: 369 - 16,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit