🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.19 AU - 1.67 AU

Year: 610 Days

Day: 42.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,690,088 km

• M1: 679,025 km (0.029 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.23 AU - 1.91 AU

Year: 701 Days

Day: 15.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.1

Radius: 9

Gravity: 11.01 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.25 AU - 8.31 AU

Year: 7735 Days

Day: 8.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 49,690,088 km

• M1: 184,753 km (0.036 R)
• M2: 307,124 km (0.111 R)
• M3: 664,065 km (0.096 R)
• M4: 758,461 km (0.051 R)
• M5: 857,944 km (0.101 R)
• M6: 979,716 km (0.08 R)
• M7: 1,240,914 km (0.115 R)
• M8: 1,359,695 km (0.112 R)
• M9: 1,545,196 km (0.11 R)
• M10: 1,738,926 km (0.097 R)
• M11: 1,872,666 km (0.089 R)
• M12: 2,441,288 km (0.079 R)
• M13: 2,667,928 km (0.099 R)
• M14: 3,087,550 km (0.108 R)
• M15: 3,168,632 km (0.086 R)
• M16: 3,277,689 km (0.113 R)
• M17: 3,900,465 km (0.101 R)
• M18: 3,988,130 km (0.044 R)
• M19: 4,713,829 km (0.113 R)
• M20: 4,870,308 km (0.1 R)
• M21: 4,996,569 km (0.085 R)
• M22: 5,578,505 km (0.042 R)
• M23: 6,491,351 km (0.115 R)
• M24: 6,876,416 km (0.051 R)
• M25: 7,053,988 km (0.116 R)
• M26: 7,125,496 km (0.116 R)
• M27: 7,522,679 km (0.105 R)
• M28: 8,150,840 km (0.027 R)
• M29: 8,338,885 km (0.119 R)
• M30: 8,528,275 km (0.069 R)
• M31: 8,642,568 km (0.089 R)
• M32: 10,377,305 km (0.11 R)
• M33: 10,499,377 km (0.09 R)
• M34: 10,622,047 km (0.098 R)
• M35: 10,951,312 km (0.085 R)
• M36: 11,535,641 km (0.049 R)
• M37: 14,197,736 km (0.112 R)
• M38: 14,378,749 km (0.106 R)
• M39: 14,605,988 km (0.086 R)
• M40: 15,018,130 km (0.119 R)
• M41: 15,387,787 km (0.099 R)
• M42: 15,573,737 km (0.085 R)
• M43: 16,324,718 km (0.119 R)
• M44: 16,561,980 km (0.098 R)
• M45: 16,704,697 km (0.114 R)
• M46: 16,848,011 km (0.094 R)
• M47: 17,328,370 km (0.072 R)
• M48: 17,521,800 km (0.06 R)
• M49: 18,598,606 km (0.118 R)
• M50: 19,144,937 km (0.099 R)
• M51: 19,294,834 km (0.088 R)
• M52: 20,969,732 km (0.081 R)
• M53: 21,902,923 km (0.119 R)
• M54: 23,114,816 km (0.099 R)
• M55: 23,541,319 km (0.118 R)
• M56: 25,383,468 km (0.12 R)
• M57: 26,155,393 km (0.116 R)
• M58: 26,544,197 km (0.035 R)
• M59: 27,383,890 km (0.085 R)
• M60: 27,552,786 km (0.032 R)
• M61: 27,722,131 km (0.105 R)
• M62: 28,631,088 km (0.05 R)
• M63: 28,917,119 km (0.089 R)
• M64: 29,261,643 km (0.062 R)
• M65: 30,653,352 km (0.099 R)
• M66: 32,066,304 km (0.094 R)
• M67: 32,482,485 km (0.113 R)
• M68: 33,741,650 km (0.092 R)
• M69: 34,286,186 km (0.108 R)
• M70: 34,894,601 km (0.087 R)
• M71: 35,139,044 km (0.096 R)
• M72: 35,200,229 km (0.075 R)
• M73: 35,568,091 km (0.092 R)
• M74: 35,875,514 km (0.095 R)
• M75: 35,998,783 km (0.08 R)
• M76: 36,865,553 km (0.105 R)
• M77: 37,114,484 km (0.105 R)
• M78: 38,304,236 km (0.1 R)
• M79: 38,493,327 km (0.064 R)
• M80: 39,252,536 km (0.117 R)
• M81: 39,442,975 km (0.065 R)
• M82: 39,506,703 km (0.116 R)
• M83: 39,570,282 km (0.087 R)
• M84: 40,657,111 km (0.083 R)
• M85: 40,849,943 km (0.1 R)
• M86: 42,403,367 km (0.04 R)
• M87: 42,729,490 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.7

Radius: 8.2

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.44 AU - 11.88 AU

Year: 11543 Days

Day: 8.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 49,690,088 km

• M1: 297,999 km (0.12 R)
• M2: 440,715 km (0.114 R)
• M3: 942,766 km (0.102 R)
• M4: 1,203,066 km (0.08 R)
• M5: 1,741,170 km (0.077 R)
• M6: 1,813,276 km (0.085 R)
• M7: 2,086,442 km (0.067 R)
• M8: 3,128,091 km (0.106 R)
• M9: 3,335,285 km (0.118 R)
• M10: 4,404,909 km (0.038 R)
• M11: 5,571,773 km (0.098 R)
• M12: 5,787,194 km (0.119 R)
• M13: 6,828,395 km (0.1 R)
• M14: 6,981,882 km (0.095 R)
• M15: 7,409,732 km (0.073 R)
• M16: 7,966,685 km (0.111 R)
• M17: 8,372,694 km (0.107 R)
• M18: 9,673,896 km (0.075 R)
• M19: 10,992,003 km (0.058 R)
• M20: 11,763,778 km (0.109 R)
• M21: 12,646,854 km (0.11 R)
• M22: 13,025,038 km (0.083 R)
• M23: 13,455,132 km (0.04 R)
• M24: 14,084,340 km (0.071 R)
• M25: 14,182,028 km (0.039 R)
• M26: 14,328,933 km (0.113 R)
• M27: 14,723,123 km (0.117 R)
• M28: 15,021,272 km (0.104 R)
• M29: 15,371,480 km (0.045 R)
• M30: 15,927,236 km (0.07 R)
• M31: 16,695,870 km (0.068 R)
• M32: 17,319,394 km (0.089 R)
• M33: 17,633,999 km (0.107 R)
• M34: 18,375,555 km (0.113 R)
• M35: 18,535,775 km (0.09 R)
• M36: 18,642,737 km (0.096 R)
• M37: 20,938,316 km (0.051 R)
• M38: 21,723,107 km (0.103 R)
• M39: 21,949,149 km (0.109 R)
• M40: 22,232,787 km (0.088 R)
• M41: 22,631,914 km (0.117 R)
• M42: 24,193,267 km (0.091 R)
• M43: 24,486,179 km (0.078 R)
• M44: 25,491,028 km (0.104 R)
• M45: 25,550,568 km (0.096 R)
• M46: 25,669,798 km (0.111 R)
• M47: 25,789,177 km (0.099 R)
• M48: 26,208,500 km (0.084 R)
• M49: 26,449,053 km (0.039 R)
• M50: 27,418,896 km (0.073 R)
• M51: 27,602,004 km (0.113 R)
• M52: 28,276,990 km (0.1 R)
• M53: 29,268,375 km (0.09 R)
• M54: 29,580,585 km (0.062 R)
• M55: 29,893,843 km (0.036 R)
• M56: 30,145,168 km (0.095 R)
• M57: 32,181,644 km (0.055 R)
• M58: 33,476,862 km (0.089 R)
• M59: 34,855,107 km (0.06 R)
• M60: 34,987,202 km (0.098 R)
• M61: 35,185,868 km (0.082 R)
• M62: 35,784,110 km (0.101 R)
• M63: 38,074,154 km (0.099 R)
• M64: 38,142,221 km (0.074 R)
• M65: 38,483,155 km (0.117 R)
• M66: 38,688,253 km (0.056 R)
• M67: 39,099,498 km (0.06 R)
• M68: 39,305,644 km (0.028 R)
• M69: 41,247,125 km (0.112 R)
• M70: 42,088,763 km (0.073 R)
• M71: 42,441,066 km (0.115 R)
• M72: 42,511,676 km (0.098 R)
• M73: 44,575,528 km (0.107 R)
• M74: 45,511,263 km (0.045 R)
• M75: 46,380,875 km (0.03 R)
• M76: 46,963,559 km (0.083 R)
• M77: 47,475,483 km (0.104 R)
• M78: 49,096,226 km (0.106 R)
• M79: 49,541,429 km (0.032 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 17,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit