🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.4 AU - 0.62 AU

Year: 134 Days

Day: 34.9 Hours

Environment

Temp: 249 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.74 AU - 1.1 AU

Year: 324 Days

Day: 25.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.37 AU - 1.76 AU

Year: 715 Days

Day: 43.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.2

Radius: 5.4

Gravity: 25.9 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 12.6 AU - 15.44 AU

Year: 19271 Days

Day: 22.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 90,872,016 km

• M1: 94,247 km (0.074 R)
• M2: 132,544 km (0.074 R)
• M3: 180,714 km (0.104 R)
• M4: 426,055 km (0.074 R)
• M5: 505,790 km (0.059 R)
• M6: 726,597 km (0.076 R)
• M7: 898,186 km (0.077 R)
• M8: 1,109,717 km (0.082 R)
• M9: 2,938,850 km (0.101 R)
• M10: 3,133,178 km (0.09 R)
• M11: 3,291,752 km (0.067 R)
• M12: 3,825,218 km (0.092 R)
• M13: 4,210,133 km (0.044 R)
• M14: 4,970,389 km (0.105 R)
• M15: 6,312,282 km (0.082 R)
• M16: 7,282,574 km (0.11 R)
• M17: 7,387,442 km (0.117 R)
• M18: 7,492,759 km (0.119 R)
• M19: 7,598,525 km (0.113 R)
• M20: 7,651,632 km (0.115 R)
• M21: 7,918,963 km (0.071 R)
• M22: 9,701,422 km (0.08 R)
• M23: 10,282,909 km (0.092 R)
• M24: 12,530,467 km (0.047 R)
• M25: 12,719,110 km (0.063 R)
• M26: 13,547,434 km (0.089 R)
• M27: 14,789,395 km (0.058 R)
• M28: 15,727,523 km (0.055 R)
• M29: 16,892,292 km (0.081 R)
• M30: 17,031,119 km (0.082 R)
• M31: 17,872,308 km (0.086 R)
• M32: 18,870,575 km (0.059 R)
• M33: 19,303,810 km (0.062 R)
• M34: 19,813,640 km (0.118 R)
• M35: 19,960,096 km (0.059 R)
• M36: 21,369,158 km (0.112 R)
• M37: 21,669,850 km (0.057 R)
• M38: 22,275,572 km (0.113 R)
• M39: 22,351,717 km (0.099 R)
• M40: 23,891,678 km (0.101 R)
• M41: 25,069,162 km (0.111 R)
• M42: 25,386,310 km (0.055 R)
• M43: 25,784,539 km (0.104 R)
• M44: 27,888,783 km (0.064 R)
• M45: 27,970,912 km (0.032 R)
• M46: 33,037,194 km (0.1 R)
• M47: 33,646,356 km (0.107 R)
• M48: 33,996,116 km (0.114 R)
• M49: 35,229,850 km (0.107 R)
• M50: 35,852,177 km (0.084 R)
• M51: 37,831,656 km (0.062 R)
• M52: 38,560,198 km (0.028 R)
• M53: 41,801,684 km (0.1 R)
• M54: 42,177,624 km (0.113 R)
• M55: 42,649,156 km (0.083 R)
• M56: 43,788,045 km (0.106 R)
• M57: 44,074,375 km (0.071 R)
• M58: 46,776,113 km (0.068 R)
• M59: 48,048,592 km (0.116 R)
• M60: 48,541,068 km (0.063 R)
• M61: 48,639,653 km (0.046 R)
• M62: 50,827,821 km (0.085 R)
• M63: 52,540,418 km (0.042 R)
• M64: 53,251,157 km (0.078 R)
• M65: 54,887,459 km (0.086 R)
• M66: 55,608,520 km (0.029 R)
• M67: 56,022,009 km (0.091 R)
• M68: 57,060,069 km (0.112 R)
• M69: 57,790,555 km (0.109 R)
• M70: 59,260,803 km (0.088 R)
• M71: 59,577,352 km (0.118 R)
• M72: 61,382,250 km (0.055 R)
• M73: 64,502,413 km (0.104 R)
• M74: 65,154,361 km (0.029 R)
• M75: 67,343,277 km (0.081 R)
• M76: 68,004,649 km (0.094 R)
• M77: 70,224,681 km (0.08 R)
• M78: 70,336,281 km (0.104 R)
• M79: 71,568,070 km (0.07 R)
• M80: 73,599,011 km (0.103 R)
• M81: 74,849,499 km (0.114 R)
• M82: 75,992,427 km (0.093 R)
• M83: 76,336,353 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.2

Radius: 6

Gravity: 15.39 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 15.21 AU - 21.63 AU

Year: 29021 Days

Day: 16.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 90,872,016 km

• M1: 77,492 km (0.063 R)
• M2: 293,960 km (0.053 R)
• M3: 412,142 km (0.06 R)
• M4: 477,516 km (0.106 R)
• M5: 522,994 km (0.096 R)
• M6: 1,245,851 km (0.092 R)
• M7: 1,544,748 km (0.109 R)
• M8: 1,720,376 km (0.069 R)
• M9: 1,939,536 km (0.093 R)
• M10: 2,129,077 km (0.12 R)
• M11: 2,444,878 km (0.108 R)
• M12: 2,902,947 km (0.105 R)
• M13: 2,945,881 km (0.096 R)
• M14: 4,578,293 km (0.107 R)
• M15: 4,729,387 km (0.101 R)
• M16: 4,881,977 km (0.105 R)
• M17: 4,933,139 km (0.103 R)
• M18: 5,402,278 km (0.095 R)
• M19: 5,455,386 km (0.069 R)
• M20: 6,326,943 km (0.054 R)
• M21: 6,438,842 km (0.058 R)
• M22: 7,066,405 km (0.118 R)
• M23: 7,416,913 km (0.095 R)
• M24: 7,653,876 km (0.074 R)
• M25: 8,625,813 km (0.098 R)
• M26: 9,063,237 km (0.112 R)
• M27: 9,126,368 km (0.113 R)
• M28: 9,507,842 km (0.047 R)
• M29: 9,636,197 km (0.116 R)
• M30: 10,089,928 km (0.107 R)
• M31: 10,155,302 km (0.106 R)
• M32: 10,418,295 km (0.064 R)
• M33: 10,616,961 km (0.1 R)
• M34: 12,321,030 km (0.099 R)
• M35: 13,168,652 km (0.104 R)
• M36: 13,527,387 km (0.108 R)
• M37: 15,974,360 km (0.117 R)
• M38: 16,975,170 km (0.084 R)
• M39: 18,714,394 km (0.119 R)
• M40: 19,198,643 km (0.101 R)
• M41: 21,176,027 km (0.075 R)
• M42: 21,259,802 km (0.084 R)
• M43: 22,103,833 km (0.099 R)
• M44: 22,958,636 km (0.098 R)
• M45: 23,998,790 km (0.089 R)
• M46: 24,261,184 km (0.081 R)
• M47: 26,034,817 km (0.109 R)
• M48: 27,574,927 km (0.104 R)
• M49: 27,666,481 km (0.114 R)
• M50: 28,217,749 km (0.094 R)
• M51: 29,051,308 km (0.086 R)
• M52: 31,600,306 km (0.083 R)
• M53: 32,562,370 km (0.077 R)
• M54: 32,755,950 km (0.064 R)
• M55: 34,121,629 km (0.074 R)
• M56: 34,219,915 km (0.103 R)
• M57: 35,406,226 km (0.109 R)
• M58: 37,109,996 km (0.084 R)
• M59: 38,635,445 km (0.11 R)
• M60: 39,560,409 km (0.119 R)
• M61: 39,870,376 km (0.069 R)
• M62: 42,802,045 km (0.063 R)
• M63: 43,014,025 km (0.094 R)
• M64: 47,437,186 km (0.101 R)
• M65: 49,091,289 km (0.116 R)
• M66: 50,539,995 km (0.116 R)
• M67: 52,455,596 km (0.117 R)
• M68: 55,430,948 km (0.109 R)
• M69: 55,662,077 km (0.119 R)
• M70: 56,241,170 km (0.104 R)
• M71: 56,473,495 km (0.109 R)
• M72: 57,055,581 km (0.118 R)
• M73: 58,108,151 km (0.071 R)
• M74: 58,343,020 km (0.079 R)
• M75: 59,167,304 km (0.069 R)
• M76: 60,232,740 km (0.114 R)
• M77: 61,185,080 km (0.105 R)
• M78: 62,262,335 km (0.099 R)
• M79: 67,125,761 km (0.111 R)
• M80: 68,113,107 km (0.106 R)
• M81: 70,727,330 km (0.038 R)
• M82: 73,374,315 km (0.109 R)
• M83: 73,755,041 km (0.106 R)
• M84: 75,796,903 km (0.076 R)
• M85: 76,053,463 km (0.114 R)
• M86: 79,414,778 km (0.045 R)
• M87: 80,982,264 km (0.118 R)
• M88: 82,560,073 km (0.058 R)
• M89: 84,679,576 km (0.063 R)
• M90: 86,816,880 km (0.107 R)
• M91: 87,892,190 km (0.089 R)
• M92: 89,377,996 km (0.036 R)
• M93: 90,735,896 km (0.103 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 15,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit