🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.42 AU - 4.4 AU

Year: 2756 Days

Day: 43.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.11 AU - 4.75 AU

Year: 2777 Days

Day: 45.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,327,008 km

• M1: 564,283 km (0.089 R)

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.8

Radius: 14.4

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.82 AU - 7.56 AU

Year: 6872 Days

Day: 13.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 87,327,008 km

• M1: 181,313 km (0.112 R)
• M2: 337,194 km (0.106 R)
• M3: 486,791 km (0.101 R)
• M4: 577,897 km (0.087 R)
• M5: 940,971 km (0.109 R)
• M6: 1,175,540 km (0.095 R)
• M7: 1,307,037 km (0.078 R)
• M8: 1,416,093 km (0.083 R)
• M9: 1,542,803 km (0.069 R)
• M10: 1,854,116 km (0.111 R)
• M11: 1,978,133 km (0.096 R)
• M12: 2,710,863 km (0.11 R)
• M13: 2,817,078 km (0.116 R)
• M14: 3,369,393 km (0.055 R)
• M15: 3,464,836 km (0.052 R)
• M16: 3,600,073 km (0.118 R)
• M17: 3,697,611 km (0.109 R)
• M18: 3,796,196 km (0.07 R)
• M19: 4,016,254 km (0.116 R)
• M20: 4,117,681 km (0.098 R)
• M21: 4,427,199 km (0.094 R)
• M22: 4,574,254 km (0.072 R)
• M23: 4,851,758 km (0.118 R)
• M24: 5,003,450 km (0.085 R)
• M25: 5,356,501 km (0.102 R)
• M26: 5,809,185 km (0.1 R)
• M27: 6,086,689 km (0.111 R)
• M28: 6,872,825 km (0.101 R)
• M29: 7,240,687 km (0.07 R)
• M30: 7,389,686 km (0.111 R)
• M31: 7,564,865 km (0.059 R)
• M32: 7,970,425 km (0.106 R)
• M33: 8,175,972 km (0.117 R)
• M34: 8,644,812 km (0.074 R)
• M35: 9,068,922 km (0.102 R)
• M36: 9,256,518 km (0.073 R)
• M37: 9,364,378 km (0.086 R)
• M38: 9,526,991 km (0.11 R)
• M39: 9,772,631 km (0.053 R)
• M40: 9,909,961 km (0.12 R)
• M41: 10,381,943 km (0.062 R)
• M42: 10,889,678 km (0.116 R)
• M43: 11,146,537 km (0.056 R)
• M44: 11,347,896 km (0.117 R)
• M45: 11,695,562 km (0.081 R)
• M46: 11,958,854 km (0.116 R)
• M47: 12,253,562 km (0.077 R)
• M48: 12,372,043 km (0.111 R)
• M49: 12,550,663 km (0.107 R)
• M50: 12,850,158 km (0.11 R)
• M51: 13,304,038 km (0.041 R)
• M52: 13,456,478 km (0.101 R)
• M53: 13,732,337 km (0.049 R)
• M54: 14,103,040 km (0.028 R)
• M55: 14,539,716 km (0.081 R)
• M56: 14,791,340 km (0.105 R)
• M57: 14,886,035 km (0.051 R)
• M58: 15,107,889 km (0.066 R)
• M59: 15,394,668 km (0.097 R)
• M60: 16,038,388 km (0.071 R)
• M61: 16,135,776 km (0.116 R)
• M62: 16,494,212 km (0.091 R)
• M63: 17,119,831 km (0.1 R)
• M64: 17,452,237 km (0.074 R)
• M65: 17,954,886 km (0.041 R)
• M66: 18,224,910 km (0.07 R)
• M67: 18,700,631 km (0.07 R)
• M68: 18,939,988 km (0.082 R)
• M69: 19,214,949 km (0.099 R)
• M70: 19,421,992 km (0.104 R)
• M71: 19,699,197 km (0.118 R)
• M72: 20,012,605 km (0.076 R)
• M73: 20,644,357 km (0.094 R)
• M74: 20,750,421 km (0.101 R)
• M75: 22,252,534 km (0.102 R)
• M76: 22,433,846 km (0.111 R)
• M77: 23,531,147 km (0.099 R)
• M78: 23,752,701 km (0.083 R)
• M79: 24,049,204 km (0.106 R)
• M80: 24,608,551 km (0.105 R)
• M81: 24,871,095 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.7

Radius: 6.6

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 17.91 AU - 21.89 AU

Year: 31643 Days

Day: 24.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 87,327,008 km

• M1: 84,822 km (0.03 R)
• M2: 196,721 km (0.118 R)
• M3: 512,971 km (0.073 R)
• M4: 887,265 km (0.098 R)
• M5: 1,207,404 km (0.088 R)
• M6: 1,663,379 km (0.09 R)
• M7: 1,874,013 km (0.117 R)
• M8: 2,282,415 km (0.051 R)
• M9: 2,717,745 km (0.077 R)
• M10: 3,221,740 km (0.099 R)
• M11: 3,308,507 km (0.116 R)
• M12: 3,618,473 km (0.098 R)
• M13: 4,999,262 km (0.109 R)
• M14: 6,089,681 km (0.102 R)
• M15: 6,968,119 km (0.117 R)
• M16: 7,024,218 km (0.106 R)
• M17: 7,827,110 km (0.072 R)
• M18: 8,298,792 km (0.106 R)
• M19: 8,418,171 km (0.056 R)
• M20: 8,840,337 km (0.096 R)
• M21: 9,023,444 km (0.118 R)
• M22: 9,269,533 km (0.081 R)
• M23: 9,831,422 km (0.102 R)
• M24: 10,857,065 km (0.076 R)
• M25: 11,118,862 km (0.114 R)
• M26: 11,316,481 km (0.027 R)
• M27: 11,715,308 km (0.047 R)
• M28: 12,118,774 km (0.07 R)
• M29: 13,636,744 km (0.088 R)
• M30: 14,346,286 km (0.092 R)
• M31: 14,561,408 km (0.115 R)
• M32: 15,286,509 km (0.098 R)
• M33: 15,579,870 km (0.069 R)
• M34: 15,727,224 km (0.071 R)
• M35: 16,246,628 km (0.101 R)
• M36: 16,396,076 km (0.073 R)
• M37: 18,457,834 km (0.081 R)
• M38: 18,848,584 km (0.075 R)
• M39: 19,005,512 km (0.065 R)
• M40: 20,197,209 km (0.048 R)
• M41: 20,438,360 km (0.032 R)
• M42: 22,153,500 km (0.084 R)
• M43: 22,568,634 km (0.116 R)
• M44: 23,406,532 km (0.079 R)
• M45: 25,285,630 km (0.092 R)
• M46: 25,893,596 km (0.076 R)
• M47: 26,243,206 km (0.113 R)
• M48: 26,594,462 km (0.058 R)
• M49: 27,124,039 km (0.079 R)
• M50: 27,835,676 km (0.036 R)
• M51: 28,283,572 km (0.061 R)
• M52: 29,186,395 km (0.106 R)
• M53: 30,282,349 km (0.103 R)
• M54: 30,742,961 km (0.088 R)
• M55: 34,318,350 km (0.068 R)
• M56: 35,765,560 km (0.089 R)
• M57: 35,862,798 km (0.102 R)
• M58: 38,122,175 km (0.101 R)
• M59: 39,219,027 km (0.088 R)
• M60: 42,673,989 km (0.062 R)
• M61: 42,983,507 km (0.071 R)
• M62: 44,124,790 km (0.076 R)
• M63: 45,907,996 km (0.085 R)
• M64: 49,328,103 km (0.096 R)
• M65: 51,726,605 km (0.039 R)
• M66: 53,494,553 km (0.102 R)
• M67: 53,605,704 km (0.078 R)
• M68: 53,828,306 km (0.118 R)
• M69: 55,282,397 km (0.119 R)
• M70: 56,749,354 km (0.05 R)
• M71: 58,343,319 km (0.034 R)
• M72: 58,457,762 km (0.077 R)
• M73: 60,298,713 km (0.106 R)
• M74: 60,994,044 km (0.086 R)
• M75: 63,095,595 km (0.108 R)
• M76: 66,770,317 km (0.032 R)
• M77: 67,249,628 km (0.113 R)
• M78: 69,541,318 km (0.08 R)
• M79: 69,905,439 km (0.109 R)
• M80: 70,148,686 km (0.118 R)
• M81: 70,270,309 km (0.076 R)
• M82: 76,568,379 km (0.1 R)
• M83: 76,693,592 km (0.079 R)
• M84: 80,229,188 km (0.097 R)
• M85: 81,249,147 km (0.057 R)
• M86: 81,632,716 km (0.068 R)
• M87: 81,888,678 km (0.028 R)
• M88: 82,915,517 km (0.049 R)
• M89: 86,282,218 km (0.106 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 19,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit