🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.61 AU - 0.77 AU

Year: 208 Days

Day: 19.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,766,563 km

• M1: 78,838 km (0.037 R)
• M2: 528,230 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.4 AU - 2.34 AU

Year: 929 Days

Day: 37.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.5

Radius: 10.9

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.21 AU - 14.21 AU

Year: 15506 Days

Day: 11.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 67,766,563 km

• M1: 369,208 km (0.064 R)
• M2: 884,572 km (0.116 R)
• M3: 976,126 km (0.12 R)
• M4: 1,047,185 km (0.074 R)
• M5: 1,194,838 km (0.064 R)
• M6: 1,323,492 km (0.028 R)
• M7: 1,402,929 km (0.075 R)
• M8: 1,484,160 km (0.1 R)
• M9: 3,348,300 km (0.118 R)
• M10: 4,303,033 km (0.104 R)
• M11: 4,423,011 km (0.055 R)
• M12: 5,771,635 km (0.092 R)
• M13: 6,954,356 km (0.111 R)
• M14: 7,237,844 km (0.076 R)
• M15: 7,670,032 km (0.053 R)
• M16: 8,812,811 km (0.076 R)
• M17: 9,586,531 km (0.101 R)
• M18: 9,849,225 km (0.069 R)
• M19: 10,061,205 km (0.03 R)
• M20: 10,489,653 km (0.113 R)
• M21: 10,597,663 km (0.112 R)
• M22: 10,869,332 km (0.043 R)
• M23: 11,419,853 km (0.046 R)
• M24: 11,531,004 km (0.06 R)
• M25: 11,922,950 km (0.061 R)
• M26: 13,770,035 km (0.101 R)
• M27: 14,007,148 km (0.107 R)
• M28: 15,396,613 km (0.091 R)
• M29: 16,640,370 km (0.116 R)
• M30: 17,787,187 km (0.095 R)
• M31: 18,631,218 km (0.103 R)
• M32: 18,827,939 km (0.051 R)
• M33: 20,089,348 km (0.083 R)
• M34: 20,696,267 km (0.086 R)
• M35: 21,997,619 km (0.096 R)
• M36: 24,391,484 km (0.047 R)
• M37: 25,692,088 km (0.086 R)
• M38: 25,910,950 km (0.05 R)
• M39: 26,057,256 km (0.117 R)
• M40: 26,130,559 km (0.092 R)
• M41: 26,203,862 km (0.1 R)
• M42: 26,719,077 km (0.08 R)
• M43: 27,163,383 km (0.11 R)
• M44: 27,312,083 km (0.114 R)
• M45: 28,435,414 km (0.094 R)
• M46: 28,737,601 km (0.108 R)
• M47: 29,421,264 km (0.05 R)
• M48: 30,649,911 km (0.071 R)
• M49: 30,727,253 km (0.079 R)
• M50: 30,882,236 km (0.119 R)
• M51: 31,426,324 km (0.095 R)
• M52: 31,817,074 km (0.069 R)
• M53: 32,366,696 km (0.115 R)
• M54: 34,034,264 km (0.079 R)
• M55: 34,114,298 km (0.069 R)
• M56: 34,515,819 km (0.113 R)
• M57: 35,567,043 km (0.045 R)
• M58: 36,382,801 km (0.034 R)
• M59: 36,792,998 km (0.063 R)
• M60: 37,369,847 km (0.041 R)
• M61: 37,949,539 km (0.034 R)
• M62: 38,365,571 km (0.094 R)
• M63: 39,622,642 km (0.114 R)
• M64: 41,490,670 km (0.049 R)
• M65: 42,780,653 km (0.053 R)
• M66: 43,126,972 km (0.069 R)
• M67: 44,171,314 km (0.057 R)
• M68: 45,223,885 km (0.111 R)
• M69: 47,175,090 km (0.102 R)
• M70: 47,891,365 km (0.046 R)
• M71: 48,611,379 km (0.115 R)
• M72: 49,244,178 km (0.098 R)
• M73: 50,152,985 km (0.094 R)
• M74: 51,526,743 km (0.115 R)
• M75: 52,356,861 km (0.051 R)
• M76: 53,005,518 km (0.054 R)
• M77: 53,656,867 km (0.102 R)
• M78: 54,779,748 km (0.066 R)
• M79: 57,238,988 km (0.105 R)
• M80: 57,715,906 km (0.032 R)
• M81: 58,674,080 km (0.084 R)
• M82: 58,866,313 km (0.099 R)
• M83: 59,347,869 km (0.06 R)
• M84: 59,540,850 km (0.045 R)
• M85: 59,733,981 km (0.049 R)
• M86: 60,508,748 km (0.091 R)
• M87: 61,872,782 km (0.116 R)
• M88: 62,264,429 km (0.053 R)
• M89: 62,656,675 km (0.118 R)
• M90: 64,333,517 km (0.118 R)
• M91: 65,028,250 km (0.092 R)
• M92: 65,127,732 km (0.092 R)
• M93: 65,227,215 km (0.049 R)
• M94: 66,225,033 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.4

Radius: 4.4

Gravity: 15.52 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.81 AU - 19.11 AU

Year: 25384 Days

Day: 21.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 67,766,563 km

• M1: 78,688 km (0.086 R)
• M2: 322,383 km (0.108 R)
• M3: 389,104 km (0.097 R)
• M4: 596,447 km (0.11 R)
• M5: 722,707 km (0.105 R)
• M6: 1,025,045 km (0.08 R)
• M7: 1,586,934 km (0.088 R)
• M8: 1,882,988 km (0.057 R)
• M9: 2,358,560 km (0.098 R)
• M10: 2,592,681 km (0.064 R)
• M11: 2,904,742 km (0.071 R)
• M12: 3,011,405 km (0.071 R)
• M13: 3,450,774 km (0.106 R)
• M14: 3,601,718 km (0.105 R)
• M15: 3,910,040 km (0.119 R)
• M16: 4,107,060 km (0.091 R)
• M17: 4,388,304 km (0.064 R)
• M18: 4,592,954 km (0.102 R)
• M19: 4,884,819 km (0.041 R)
• M20: 4,969,342 km (0.058 R)
• M21: 5,312,071 km (0.06 R)
• M22: 5,486,352 km (0.079 R)
• M23: 5,706,860 km (0.107 R)
• M24: 6,570,937 km (0.101 R)
• M25: 7,916,719 km (0.089 R)
• M26: 7,966,236 km (0.095 R)
• M27: 9,554,367 km (0.088 R)
• M28: 9,607,325 km (0.11 R)
• M29: 10,194,796 km (0.033 R)
• M30: 10,465,568 km (0.07 R)
• M31: 10,903,890 km (0.062 R)
• M32: 11,404,145 km (0.119 R)
• M33: 11,628,841 km (0.054 R)
• M34: 12,484,690 km (0.102 R)
• M35: 12,949,341 km (0.115 R)
• M36: 15,047,601 km (0.072 R)
• M37: 15,666,338 km (0.12 R)
• M38: 18,222,666 km (0.077 R)
• M39: 18,551,183 km (0.099 R)
• M40: 18,749,251 km (0.05 R)
• M41: 20,699,558 km (0.099 R)
• M42: 20,767,924 km (0.111 R)
• M43: 21,111,102 km (0.102 R)
• M44: 21,179,917 km (0.026 R)
• M45: 21,317,846 km (0.07 R)
• M46: 22,011,980 km (0.1 R)
• M47: 23,279,822 km (0.063 R)
• M48: 23,850,987 km (0.118 R)
• M49: 24,426,640 km (0.052 R)
• M50: 24,643,706 km (0.098 R)
• M51: 25,225,791 km (0.114 R)
• M52: 27,148,124 km (0.084 R)
• M53: 27,749,059 km (0.113 R)
• M54: 27,824,606 km (0.1 R)
• M55: 30,118,839 km (0.096 R)
• M56: 30,584,985 km (0.114 R)
• M57: 33,190,831 km (0.048 R)
• M58: 34,479,766 km (0.102 R)
• M59: 34,560,848 km (0.118 R)
• M60: 34,885,775 km (0.109 R)
• M61: 35,949,116 km (0.104 R)
• M62: 36,360,959 km (0.1 R)
• M63: 37,689,089 km (0.072 R)
• M64: 38,275,214 km (0.116 R)
• M65: 38,611,360 km (0.118 R)
• M66: 38,695,584 km (0.102 R)
• M67: 39,456,289 km (0.088 R)
• M68: 40,136,660 km (0.109 R)
• M69: 40,649,332 km (0.105 R)
• M70: 41,336,435 km (0.046 R)
• M71: 41,681,408 km (0.089 R)
• M72: 42,374,195 km (0.068 R)
• M73: 43,420,632 km (0.057 R)
• M74: 44,563,710 km (0.1 R)
• M75: 44,740,385 km (0.097 R)
• M76: 45,094,633 km (0.081 R)
• M77: 45,716,660 km (0.108 R)
• M78: 45,805,671 km (0.058 R)
• M79: 46,610,209 km (0.076 R)
• M80: 47,239,118 km (0.117 R)
• M81: 50,241,697 km (0.102 R)
• M82: 53,492,907 km (0.078 R)
• M83: 53,774,750 km (0.046 R)
• M84: 54,623,119 km (0.107 R)
• M85: 55,286,137 km (0.116 R)
• M86: 57,386,940 km (0.033 R)
• M87: 58,737,510 km (0.101 R)
• M88: 59,125,267 km (0.096 R)
• M89: 61,273,193 km (0.116 R)
• M90: 63,148,552 km (0.045 R)
• M91: 64,243,010 km (0.067 R)
• M92: 65,745,422 km (0.1 R)
• M93: 67,259,352 km (0.103 R)
• M94: 67,766,489 km (0.09 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 16,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit