🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.39 AU - 0.63 AU

Year: 158 Days

Day: 43.3 Hours

Environment

Temp: 103 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.98 AU - 1 AU

Year: 427 Days

Day: 41.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.6

Radius: 11.7

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.65 AU - 3.67 AU

Year: 2435 Days

Day: 12.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 53,000,516 km

• M1: 159,621 km (0.082 R)
• M2: 393,143 km (0.115 R)
• M3: 643,121 km (0.119 R)
• M4: 732,282 km (0.106 R)
• M5: 816,804 km (0.05 R)
• M6: 904,918 km (0.103 R)
• M7: 986,299 km (0.085 R)
• M8: 1,212,341 km (0.053 R)
• M9: 1,443,919 km (0.038 R)
• M10: 1,540,559 km (0.098 R)
• M11: 1,677,291 km (0.111 R)
• M12: 1,805,347 km (0.087 R)
• M13: 1,923,380 km (0.058 R)
• M14: 2,017,028 km (0.12 R)
• M15: 2,098,709 km (0.095 R)
• M16: 2,307,547 km (0.113 R)
• M17: 2,436,201 km (0.055 R)
• M18: 2,523,417 km (0.088 R)
• M19: 2,806,456 km (0.116 R)
• M20: 3,068,701 km (0.039 R)
• M21: 3,258,541 km (0.052 R)
• M22: 3,403,651 km (0.077 R)
• M23: 3,666,793 km (0.085 R)
• M24: 4,160,915 km (0.058 R)
• M25: 4,478,212 km (0.047 R)
• M26: 4,767,086 km (0.075 R)
• M27: 4,876,891 km (0.063 R)
• M28: 5,080,643 km (0.077 R)
• M29: 5,268,239 km (0.053 R)
• M30: 5,400,932 km (0.089 R)
• M31: 5,573,269 km (0.032 R)
• M32: 6,462,030 km (0.086 R)
• M33: 6,645,137 km (0.083 R)
• M34: 6,912,618 km (0.104 R)
• M35: 7,458,351 km (0.029 R)
• M36: 8,546,676 km (0.116 R)
• M37: 8,905,412 km (0.117 R)
• M38: 9,018,508 km (0.06 R)
• M39: 9,291,973 km (0.069 R)
• M40: 9,521,904 km (0.072 R)
• M41: 9,660,881 km (0.117 R)
• M42: 10,058,063 km (0.092 R)
• M43: 10,223,219 km (0.093 R)
• M44: 10,700,137 km (0.076 R)
• M45: 11,257,389 km (0.088 R)
• M46: 11,355,376 km (0.104 R)
• M47: 11,502,730 km (0.114 R)
• M48: 11,874,032 km (0.082 R)
• M49: 12,173,826 km (0.064 R)
• M50: 12,299,488 km (0.083 R)
• M51: 12,602,873 km (0.06 R)
• M52: 12,857,638 km (0.04 R)
• M53: 14,183,374 km (0.096 R)
• M54: 14,474,940 km (0.109 R)
• M55: 15,825,360 km (0.061 R)
• M56: 16,155,523 km (0.069 R)
• M57: 16,266,076 km (0.106 R)
• M58: 16,906,504 km (0.068 R)
• M59: 17,583,734 km (0.062 R)
• M60: 17,697,428 km (0.057 R)
• M61: 17,782,848 km (0.06 R)
• M62: 17,896,992 km (0.098 R)
• M63: 18,212,194 km (0.117 R)
• M64: 18,413,703 km (0.083 R)
• M65: 19,022,865 km (0.082 R)
• M66: 19,403,143 km (0.107 R)
• M67: 19,550,198 km (0.099 R)
• M68: 19,638,610 km (0.109 R)
• M69: 19,756,493 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.3

Radius: 8.9

Gravity: 12.48 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.84 AU - 8.02 AU

Year: 9680 Days

Day: 7.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 53,000,516 km

• M1: 260,300 km (0.097 R)
• M2: 385,514 km (0.095 R)
• M3: 502,499 km (0.109 R)
• M4: 666,907 km (0.1 R)
• M5: 792,869 km (0.078 R)
• M6: 888,013 km (0.091 R)
• M7: 967,001 km (0.11 R)
• M8: 1,111,213 km (0.057 R)
• M9: 1,352,664 km (0.101 R)
• M10: 2,254,590 km (0.081 R)
• M11: 2,364,394 km (0.113 R)
• M12: 2,448,169 km (0.113 R)
• M13: 3,152,626 km (0.102 R)
• M14: 3,463,939 km (0.104 R)
• M15: 3,785,275 km (0.098 R)
• M16: 3,949,533 km (0.027 R)
• M17: 4,116,185 km (0.058 R)
• M18: 4,560,341 km (0.087 R)
• M19: 4,665,060 km (0.106 R)
• M20: 4,805,832 km (0.113 R)
• M21: 6,961,387 km (0.115 R)
• M22: 8,073,199 km (0.055 R)
• M23: 8,498,954 km (0.101 R)
• M24: 9,239,464 km (0.086 R)
• M25: 9,909,961 km (0.067 R)
• M26: 11,062,164 km (0.078 R)
• M27: 11,156,261 km (0.111 R)
• M28: 11,487,321 km (0.103 R)
• M29: 11,725,780 km (0.085 R)
• M30: 11,917,864 km (0.115 R)
• M31: 12,451,180 km (0.073 R)
• M32: 13,190,942 km (0.1 R)
• M33: 13,793,073 km (0.112 R)
• M34: 13,894,201 km (0.12 R)
• M35: 14,712,951 km (0.043 R)
• M36: 16,396,824 km (0.091 R)
• M37: 17,919,731 km (0.074 R)
• M38: 18,307,488 km (0.053 R)
• M39: 18,922,335 km (0.108 R)
• M40: 18,978,584 km (0.119 R)
• M41: 20,000,338 km (0.067 R)
• M42: 21,040,043 km (0.119 R)
• M43: 21,683,912 km (0.09 R)
• M44: 21,860,737 km (0.067 R)
• M45: 22,632,213 km (0.091 R)
• M46: 23,472,953 km (0.06 R)
• M47: 24,262,680 km (0.114 R)
• M48: 24,753,062 km (0.099 R)
• M49: 24,876,181 km (0.102 R)
• M50: 24,937,815 km (0.07 R)
• M51: 25,557,001 km (0.059 R)
• M52: 25,930,846 km (0.059 R)
• M53: 26,181,123 km (0.078 R)
• M54: 26,243,805 km (0.08 R)
• M55: 26,747,202 km (0.113 R)
• M56: 26,873,612 km (0.049 R)
• M57: 26,936,742 km (0.065 R)
• M58: 28,986,682 km (0.054 R)
• M59: 29,116,383 km (0.103 R)
• M60: 29,181,458 km (0.115 R)
• M61: 29,768,181 km (0.106 R)
• M62: 30,095,950 km (0.118 R)
• M63: 31,551,986 km (0.073 R)
• M64: 31,819,318 km (0.093 R)
• M65: 32,895,525 km (0.094 R)
• M66: 33,302,281 km (0.11 R)
• M67: 36,125,642 km (0.078 R)
• M68: 36,265,366 km (0.107 R)
• M69: 37,036,842 km (0.065 R)
• M70: 38,453,385 km (0.07 R)
• M71: 38,810,325 km (0.066 R)
• M72: 39,383,584 km (0.076 R)
• M73: 39,671,261 km (0.082 R)
• M74: 41,047,412 km (0.057 R)
• M75: 41,704,745 km (0.102 R)
• M76: 43,326,236 km (0.103 R)
• M77: 43,548,838 km (0.06 R)
• M78: 43,697,538 km (0.111 R)
• M79: 45,570,204 km (0.105 R)
• M80: 45,872,242 km (0.085 R)
• M81: 47,087,127 km (0.101 R)
• M82: 47,621,939 km (0.114 R)
• M83: 48,158,846 km (0.12 R)
• M84: 49,083,809 km (0.065 R)
• M85: 49,238,494 km (0.096 R)
• M86: 49,781,384 km (0.102 R)
• M87: 50,404,160 km (0.086 R)
• M88: 50,560,340 km (0.028 R)
• M89: 51,972,544 km (0.082 R)
• M90: 52,209,208 km (0.106 R)
• M91: 52,446,171 km (0.105 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 18,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit