🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.47 AU - 0.59 AU

Year: 134 Days

Day: 25.1 Hours

Environment

Temp: 207 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,571,288 km

• M1: 472,131 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.69 AU - 0.87 AU

Year: 240 Days

Day: 41.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.42 AU - 4.14 AU

Year: 2559 Days

Day: 38.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,571,288 km

• M1: 536,757 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.2

Radius: 14

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.91 AU - 6.37 AU

Year: 5298 Days

Day: 12.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 27,571,288 km

• M1: 175,179 km (0.108 R)
• M2: 282,590 km (0.075 R)
• M3: 391,797 km (0.093 R)
• M4: 512,822 km (0.085 R)
• M5: 614,548 km (0.118 R)
• M6: 884,273 km (0.074 R)
• M7: 1,193,641 km (0.082 R)
• M8: 1,403,228 km (0.081 R)
• M9: 1,625,231 km (0.061 R)
• M10: 2,442,185 km (0.032 R)
• M11: 2,991,957 km (0.117 R)
• M12: 3,236,400 km (0.088 R)
• M13: 3,510,464 km (0.054 R)
• M14: 3,936,070 km (0.04 R)
• M15: 4,130,696 km (0.114 R)
• M16: 4,328,465 km (0.076 R)
• M17: 4,529,524 km (0.118 R)
• M18: 4,785,037 km (0.111 R)
• M19: 5,071,966 km (0.107 R)
• M20: 5,337,502 km (0.08 R)
• M21: 5,526,295 km (0.116 R)
• M22: 5,635,202 km (0.093 R)
• M23: 6,049,738 km (0.062 R)
• M24: 6,733,999 km (0.031 R)
• M25: 7,026,313 km (0.116 R)
• M26: 7,233,506 km (0.077 R)
• M27: 7,412,724 km (0.102 R)
• M28: 8,082,474 km (0.098 R)
• M29: 8,867,264 km (0.083 R)
• M30: 9,480,017 km (0.096 R)
• M31: 9,578,004 km (0.068 R)
• M32: 9,709,201 km (0.056 R)
• M33: 9,907,269 km (0.114 R)
• M34: 10,173,254 km (0.115 R)
• M35: 10,712,404 km (0.079 R)
• M36: 10,917,054 km (0.075 R)
• M37: 11,123,050 km (0.058 R)
• M38: 11,260,980 km (0.067 R)
• M39: 11,643,501 km (0.102 R)
• M40: 12,172,031 km (0.109 R)
• M41: 12,925,106 km (0.111 R)
• M42: 13,656,490 km (0.097 R)
• M43: 13,878,494 km (0.038 R)
• M44: 14,438,738 km (0.104 R)
• M45: 15,121,054 km (0.115 R)
• M46: 15,274,092 km (0.082 R)
• M47: 15,581,665 km (0.038 R)
• M48: 16,203,095 km (0.087 R)
• M49: 16,556,296 km (0.053 R)
• M50: 17,470,339 km (0.088 R)
• M51: 17,832,365 km (0.107 R)
• M52: 18,278,466 km (0.087 R)
• M53: 19,305,755 km (0.025 R)
• M54: 19,471,958 km (0.072 R)
• M55: 20,648,097 km (0.081 R)
• M56: 21,502,300 km (0.093 R)
• M57: 21,760,805 km (0.1 R)
• M58: 21,890,357 km (0.099 R)
• M59: 22,455,239 km (0.076 R)
• M60: 22,717,484 km (0.086 R)
• M61: 24,178,307 km (0.083 R)
• M62: 24,581,922 km (0.055 R)
• M63: 24,852,395 km (0.097 R)
• M64: 25,123,766 km (0.102 R)
• M65: 25,214,422 km (0.061 R)
• M66: 25,532,617 km (0.043 R)
• M67: 25,623,722 km (0.107 R)
• M68: 26,541,355 km (0.062 R)
• M69: 26,772,484 km (0.107 R)
• M70: 27,937,851 km (0.036 R)
• M71: 28,314,389 km (0.114 R)
• M72: 28,550,454 km (0.117 R)
• M73: 29,072,252 km (0.084 R)
• M74: 29,693,083 km (0.102 R)
• M75: 30,125,421 km (0.054 R)
• M76: 31,337,313 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.3

Radius: 13.8

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.34 AU - 10.34 AU

Year: 8388 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 27,571,288 km

• M1: 187,596 km (0.095 R)
• M2: 279,898 km (0.08 R)
• M3: 544,536 km (0.076 R)
• M4: 668,254 km (0.1 R)
• M5: 803,191 km (0.12 R)
• M6: 986,598 km (0.079 R)
• M7: 1,077,404 km (0.083 R)
• M8: 1,795,324 km (0.038 R)
• M9: 2,369,481 km (0.075 R)
• M10: 2,476,742 km (0.093 R)
• M11: 2,770,852 km (0.111 R)
• M12: 2,979,690 km (0.053 R)
• M13: 3,154,570 km (0.097 R)
• M14: 3,292,948 km (0.112 R)
• M15: 4,406,405 km (0.029 R)
• M16: 4,809,572 km (0.077 R)
• M17: 4,900,826 km (0.076 R)
• M18: 5,555,766 km (0.085 R)
• M19: 6,016,078 km (0.084 R)
• M20: 6,388,278 km (0.114 R)
• M21: 6,488,808 km (0.117 R)
• M22: 6,896,312 km (0.104 R)
• M23: 7,286,015 km (0.107 R)
• M24: 7,496,798 km (0.096 R)
• M25: 9,512,181 km (0.083 R)
• M26: 10,416,201 km (0.117 R)
• M27: 10,654,061 km (0.099 R)
• M28: 11,653,824 km (0.084 R)
• M29: 13,644,971 km (0.086 R)
• M30: 14,629,774 km (0.077 R)
• M31: 16,321,876 km (0.086 R)
• M32: 16,563,626 km (0.026 R)
• M33: 16,981,004 km (0.092 R)
• M34: 17,507,588 km (0.1 R)
• M35: 20,146,046 km (0.036 R)
• M36: 20,965,244 km (0.037 R)
• M37: 21,379,032 km (0.115 R)
• M38: 21,643,670 km (0.061 R)
• M39: 21,833,360 km (0.104 R)
• M40: 22,367,574 km (0.119 R)
• M41: 22,713,295 km (0.113 R)
• M42: 23,956,902 km (0.104 R)
• M43: 24,468,377 km (0.052 R)
• M44: 25,023,236 km (0.106 R)
• M45: 25,622,375 km (0.114 R)
• M46: 25,903,619 km (0.083 R)
• M47: 26,024,494 km (0.11 R)
• M48: 26,266,693 km (0.038 R)
• M49: 26,957,088 km (0.115 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 16,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit