🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.51 AU - 0.53 AU

Year: 135 Days

Day: 13.6 Hours

Environment

Temp: 195 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.33 AU - 1.57 AU

Year: 628 Days

Day: 21.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.97 AU - 1.97 AU

Year: 995 Days

Day: 47.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,080,818 km

• M1: 269,575 km (0.061 R)
• M2: 725,101 km (0.094 R)

Asteroid Belt

Center: 8.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.4

Radius: 7.1

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 11.92 AU - 19.4 AU

Year: 22303 Days

Day: 15.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 60,080,818 km

• M1: 176,077 km (0.1 R)
• M2: 231,428 km (0.073 R)
• M3: 365,916 km (0.071 R)
• M4: 510,129 km (0.109 R)
• M5: 580,290 km (0.064 R)
• M6: 635,193 km (0.057 R)
• M7: 1,047,783 km (0.068 R)
• M8: 1,354,459 km (0.116 R)
• M9: 1,715,140 km (0.097 R)
• M10: 1,962,275 km (0.115 R)
• M11: 2,047,247 km (0.079 R)
• M12: 2,162,437 km (0.107 R)
• M13: 2,339,262 km (0.073 R)
• M14: 2,833,982 km (0.118 R)
• M15: 2,995,099 km (0.056 R)
• M16: 3,530,959 km (0.099 R)
• M17: 4,168,993 km (0.084 R)
• M18: 4,651,596 km (0.077 R)
• M19: 5,073,911 km (0.108 R)
• M20: 5,309,378 km (0.12 R)
• M21: 5,548,585 km (0.086 R)
• M22: 6,078,610 km (0.069 R)
• M23: 6,667,577 km (0.075 R)
• M24: 7,362,908 km (0.101 R)
• M25: 8,172,382 km (0.058 R)
• M26: 8,402,314 km (0.098 R)
• M27: 8,821,487 km (0.108 R)
• M28: 10,168,616 km (0.063 R)
• M29: 10,916,306 km (0.108 R)
• M30: 11,118,712 km (0.052 R)
• M31: 11,220,289 km (0.095 R)
• M32: 11,475,802 km (0.106 R)
• M33: 11,578,576 km (0.069 R)
• M34: 12,096,933 km (0.095 R)
• M35: 12,306,370 km (0.093 R)
• M36: 13,209,941 km (0.111 R)
• M37: 13,696,882 km (0.11 R)
• M38: 13,805,789 km (0.085 R)
• M39: 14,189,657 km (0.085 R)
• M40: 14,410,613 km (0.069 R)
• M41: 14,911,766 km (0.119 R)
• M42: 15,816,833 km (0.093 R)
• M43: 16,045,868 km (0.12 R)
• M44: 19,122,049 km (0.08 R)
• M45: 20,042,375 km (0.115 R)
• M46: 20,104,308 km (0.109 R)
• M47: 20,414,574 km (0.071 R)
• M48: 20,476,807 km (0.101 R)
• M49: 22,953,699 km (0.107 R)
• M50: 23,343,102 km (0.06 R)
• M51: 23,996,845 km (0.065 R)
• M52: 24,128,341 km (0.089 R)
• M53: 25,456,322 km (0.12 R)
• M54: 27,217,986 km (0.098 R)
• M55: 27,561,164 km (0.059 R)
• M56: 27,767,908 km (0.043 R)
• M57: 28,808,810 km (0.101 R)
• M58: 29,791,818 km (0.094 R)
• M59: 30,714,537 km (0.081 R)
• M60: 31,071,927 km (0.1 R)
• M61: 31,358,706 km (0.081 R)
• M62: 31,935,106 km (0.098 R)
• M63: 34,053,861 km (0.053 R)
• M64: 36,443,836 km (0.095 R)
• M65: 38,041,392 km (0.096 R)
• M66: 38,656,090 km (0.033 R)
• M67: 39,119,245 km (0.09 R)
• M68: 39,196,587 km (0.117 R)
• M69: 41,936,322 km (0.12 R)
• M70: 42,809,974 km (0.088 R)
• M71: 42,969,595 km (0.055 R)
• M72: 44,494,745 km (0.077 R)
• M73: 44,656,311 km (0.077 R)
• M74: 44,737,094 km (0.116 R)
• M75: 45,385,750 km (0.096 R)
• M76: 46,200,909 km (0.103 R)
• M77: 46,282,739 km (0.104 R)
• M78: 47,763,159 km (0.055 R)
• M79: 47,928,465 km (0.094 R)
• M80: 49,175,363 km (0.109 R)
• M81: 49,426,089 km (0.115 R)
• M82: 50,432,883 km (0.085 R)
• M83: 51,616,202 km (0.113 R)
• M84: 55,915,944 km (0.089 R)
• M85: 56,003,160 km (0.103 R)
• M86: 56,090,375 km (0.098 R)
• M87: 57,491,808 km (0.117 R)
• M88: 57,843,961 km (0.049 R)
• M89: 58,462,100 km (0.115 R)
• M90: 59,171,044 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.1

Radius: 3.5

Gravity: 21.89 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 15.11 AU - 16.33 AU

Year: 22431 Days

Day: 19.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 60,080,818 km

• M1: 176,675 km (0.101 R)
• M2: 266,733 km (0.113 R)
• M3: 541,993 km (0.057 R)
• M4: 635,791 km (0.116 R)
• M5: 1,885,382 km (0.102 R)
• M6: 2,028,098 km (0.025 R)
• M7: 2,057,120 km (0.09 R)
• M8: 2,857,619 km (0.066 R)
• M9: 3,021,578 km (0.041 R)
• M10: 3,121,360 km (0.048 R)
• M11: 3,392,730 km (0.062 R)
• M12: 3,427,287 km (0.119 R)
• M13: 3,742,789 km (0.086 R)
• M14: 3,814,147 km (0.084 R)
• M15: 3,885,954 km (0.116 R)
• M16: 4,326,221 km (0.093 R)
• M17: 4,628,409 km (0.097 R)
• M18: 5,015,717 km (0.115 R)
• M19: 5,213,336 km (0.113 R)
• M20: 5,738,874 km (0.112 R)
• M21: 5,780,013 km (0.112 R)
• M22: 5,945,468 km (0.116 R)
• M23: 7,593,289 km (0.086 R)
• M24: 7,911,334 km (0.041 R)
• M25: 7,957,111 km (0.103 R)
• M26: 9,322,640 km (0.103 R)
• M27: 10,758,929 km (0.107 R)
• M28: 10,911,369 km (0.047 R)
• M29: 11,269,956 km (0.034 R)
• M30: 11,841,120 km (0.096 R)
• M31: 11,998,647 km (0.113 R)
• M32: 12,315,495 km (0.102 R)
• M33: 13,065,579 km (0.06 R)
• M34: 14,665,977 km (0.107 R)
• M35: 14,835,022 km (0.093 R)
• M36: 14,947,969 km (0.102 R)
• M37: 15,920,505 km (0.085 R)
• M38: 16,677,769 km (0.092 R)
• M39: 16,972,178 km (0.066 R)
• M40: 17,268,381 km (0.059 R)
• M41: 17,805,737 km (0.073 R)
• M42: 18,835,569 km (0.095 R)
• M43: 19,573,984 km (0.113 R)
• M44: 19,946,782 km (0.045 R)
• M45: 20,321,973 km (0.11 R)
• M46: 20,573,298 km (0.096 R)
• M47: 20,636,278 km (0.065 R)
• M48: 22,426,366 km (0.115 R)
• M49: 23,999,837 km (0.032 R)
• M50: 24,066,109 km (0.042 R)
• M51: 24,265,523 km (0.029 R)
• M52: 24,532,256 km (0.115 R)
• M53: 24,732,866 km (0.06 R)
• M54: 24,799,886 km (0.101 R)
• M55: 25,812,065 km (0.118 R)
• M56: 27,390,173 km (0.074 R)
• M57: 27,528,851 km (0.063 R)
• M58: 28,787,567 km (0.072 R)
• M59: 29,282,138 km (0.063 R)
• M60: 29,495,015 km (0.066 R)
• M61: 29,708,342 km (0.055 R)
• M62: 32,748,171 km (0.067 R)
• M63: 34,006,438 km (0.112 R)
• M64: 35,129,769 km (0.093 R)
• M65: 35,205,017 km (0.104 R)
• M66: 35,658,148 km (0.104 R)
• M67: 39,821,457 km (0.105 R)
• M68: 42,841,689 km (0.12 R)
• M69: 42,922,172 km (0.106 R)
• M70: 45,523,679 km (0.11 R)
• M71: 45,770,217 km (0.043 R)
• M72: 46,264,637 km (0.062 R)
• M73: 46,429,794 km (0.101 R)
• M74: 46,512,372 km (0.069 R)
• M75: 46,760,704 km (0.058 R)
• M76: 47,092,363 km (0.105 R)
• M77: 49,267,516 km (0.031 R)
• M78: 49,351,889 km (0.077 R)
• M79: 50,622,274 km (0.105 R)
• M80: 51,560,851 km (0.071 R)
• M81: 52,677,300 km (0.078 R)
• M82: 52,763,468 km (0.071 R)
• M83: 52,936,104 km (0.09 R)
• M84: 53,628,144 km (0.097 R)
• M85: 55,109,013 km (0.098 R)
• M86: 55,371,707 km (0.106 R)
• M87: 55,986,255 km (0.087 R)
• M88: 56,338,409 km (0.096 R)
• M89: 57,133,671 km (0.102 R)
• M90: 57,399,506 km (0.064 R)
• M91: 58,467,186 km (0.104 R)
• M92: 59,182,563 km (0.091 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 17,209 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit