🌌 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: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.44 AU - 0.64 AU

Year: 252 Days

Day: 26.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.54 AU - 0.58 AU

Year: 266 Days

Day: 19.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 133.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.6

Radius: 10.3

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.76 AU - 1.02 AU

Year: 534 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 35,717,148 km

• M1: 137,331 km (0.098 R)
• M2: 204,201 km (0.038 R)
• M3: 300,393 km (0.116 R)
• M4: 369,507 km (0.085 R)
• M5: 445,951 km (0.112 R)
• M6: 579,093 km (0.118 R)
• M7: 655,837 km (0.047 R)
• M8: 730,038 km (0.11 R)
• M9: 952,789 km (0.103 R)
• M10: 1,103,583 km (0.044 R)
• M11: 1,189,901 km (0.098 R)
• M12: 1,295,069 km (0.093 R)
• M13: 1,361,490 km (0.077 R)
• M14: 1,446,163 km (0.1 R)
• M15: 1,634,357 km (0.025 R)
• M16: 1,710,951 km (0.09 R)
• M17: 1,863,541 km (0.058 R)
• M18: 1,977,235 km (0.093 R)
• M19: 2,216,891 km (0.11 R)
• M20: 2,368,284 km (0.11 R)
• M21: 2,581,012 km (0.074 R)
• M22: 2,649,677 km (0.093 R)
• M23: 2,832,486 km (0.107 R)
• M24: 3,002,728 km (0.102 R)
• M25: 3,125,698 km (0.067 R)
• M26: 3,434,618 km (0.057 R)
• M27: 3,658,117 km (0.052 R)
• M28: 3,777,645 km (0.098 R)
• M29: 3,856,035 km (0.079 R)
• M30: 3,971,524 km (0.082 R)
• M31: 4,063,677 km (0.113 R)
• M32: 4,150,294 km (0.073 R)
• M33: 4,231,226 km (0.073 R)
• M34: 4,306,324 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.6

Radius: 8.8

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.45 AU - 5.23 AU

Year: 5749 Days

Day: 12.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 35,717,148 km

• M1: 145,110 km (0.098 R)
• M2: 202,705 km (0.096 R)
• M3: 531,671 km (0.087 R)
• M4: 768,933 km (0.049 R)
• M5: 870,211 km (0.041 R)
• M6: 1,252,433 km (0.09 R)
• M7: 1,320,949 km (0.094 R)
• M8: 1,589,627 km (0.106 R)
• M9: 2,116,361 km (0.108 R)
• M10: 2,261,321 km (0.115 R)
• M11: 2,561,415 km (0.106 R)
• M12: 2,627,387 km (0.068 R)
• M13: 3,035,191 km (0.096 R)
• M14: 3,152,027 km (0.068 R)
• M15: 3,246,573 km (0.049 R)
• M16: 3,414,422 km (0.096 R)
• M17: 3,634,480 km (0.064 R)
• M18: 3,783,779 km (0.113 R)
• M19: 3,986,035 km (0.065 R)
• M20: 4,348,511 km (0.065 R)
• M21: 4,453,977 km (0.1 R)
• M22: 5,328,676 km (0.116 R)
• M23: 5,527,043 km (0.091 R)
• M24: 5,641,485 km (0.068 R)
• M25: 5,843,742 km (0.097 R)
• M26: 6,136,804 km (0.083 R)
• M27: 6,196,045 km (0.075 R)
• M28: 7,044,564 km (0.087 R)
• M29: 7,199,846 km (0.098 R)
• M30: 7,450,872 km (0.102 R)
• M31: 7,641,010 km (0.086 R)
• M32: 7,768,617 km (0.09 R)
• M33: 8,221,001 km (0.11 R)
• M34: 8,351,900 km (0.063 R)
• M35: 8,615,641 km (0.113 R)
• M36: 9,185,160 km (0.059 R)
• M37: 9,389,211 km (0.048 R)
• M38: 9,525,944 km (0.089 R)
• M39: 9,905,623 km (0.099 R)
• M40: 10,184,773 km (0.103 R)
• M41: 10,572,979 km (0.072 R)
• M42: 10,822,508 km (0.115 R)
• M43: 11,656,068 km (0.077 R)
• M44: 12,062,076 km (0.095 R)
• M45: 12,360,225 km (0.034 R)
• M46: 12,435,173 km (0.114 R)
• M47: 13,231,034 km (0.086 R)
• M48: 13,307,778 km (0.082 R)
• M49: 13,770,783 km (0.119 R)
• M50: 15,513,598 km (0.094 R)
• M51: 15,675,463 km (0.081 R)
• M52: 15,837,927 km (0.071 R)
• M53: 16,164,499 km (0.109 R)
• M54: 16,410,737 km (0.096 R)
• M55: 16,493,165 km (0.098 R)
• M56: 16,824,225 km (0.101 R)
• M57: 17,661,225 km (0.072 R)
• M58: 17,999,765 km (0.119 R)
• M59: 18,511,839 km (0.109 R)
• M60: 18,597,558 km (0.068 R)
• M61: 19,332,084 km (0.068 R)
• M62: 20,784,979 km (0.11 R)
• M63: 21,052,908 km (0.06 R)
• M64: 21,232,276 km (0.041 R)
• M65: 21,727,744 km (0.092 R)
• M66: 23,794,589 km (0.069 R)
• M67: 24,356,329 km (0.099 R)
• M68: 24,686,042 km (0.117 R)
• M69: 25,206,942 km (0.09 R)
• M70: 25,349,808 km (0.09 R)
• M71: 26,356,452 km (0.056 R)
• M72: 26,452,943 km (0.113 R)
• M73: 26,791,782 km (0.105 R)
• M74: 27,327,193 km (0.102 R)
• M75: 27,718,840 km (0.076 R)
• M76: 28,260,384 km (0.088 R)
• M77: 29,353,945 km (0.07 R)
• M78: 29,604,371 km (0.055 R)
• M79: 31,275,080 km (0.082 R)
• M80: 31,377,256 km (0.07 R)
• M81: 32,250,758 km (0.063 R)
• M82: 33,288,668 km (0.102 R)
• M83: 33,602,225 km (0.076 R)
• M84: 33,759,303 km (0.119 R)
• M85: 34,548,581 km (0.116 R)
• M86: 35,131,265 km (0.065 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 15,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit