🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.78 AU - 0.82 AU

Year: 259 Days

Day: 28.7 Hours

Environment

Temp: 94 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,236,576 km

• M1: 97,089 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.95 AU - 1.07 AU

Year: 367 Days

Day: 23.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.85 AU - 1.27 AU

Year: 395 Days

Day: 23.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.21 AU - 1.29 AU

Year: 505 Days

Day: 30.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,236,576 km

• M1: 251,025 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.64 AU - 5.56 AU

Year: 3568 Days

Day: 23.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.3

Radius: 11.3

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.54 AU - 6.92 AU

Year: 5624 Days

Day: 6.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,236,576 km

• M1: 190,588 km (0.043 R)
• M2: 439,967 km (0.077 R)
• M3: 609,462 km (0.106 R)
• M4: 731,384 km (0.091 R)
• M5: 896,540 km (0.086 R)
• M6: 1,074,711 km (0.055 R)
• M7: 1,172,249 km (0.101 R)
• M8: 1,344,436 km (0.117 R)
• M9: 1,593,068 km (0.065 R)
• M10: 1,884,036 km (0.107 R)
• M11: 2,068,789 km (0.072 R)
• M12: 2,318,019 km (0.088 R)
• M13: 2,406,581 km (0.073 R)
• M14: 2,536,581 km (0.111 R)
• M15: 3,365,802 km (0.1 R)
• M16: 3,444,192 km (0.103 R)
• M17: 3,821,777 km (0.12 R)
• M18: 3,938,912 km (0.105 R)
• M19: 4,069,062 km (0.089 R)
• M20: 4,334,000 km (0.062 R)
• M21: 4,729,237 km (0.08 R)
• M22: 5,046,235 km (0.088 R)
• M23: 5,149,159 km (0.092 R)
• M24: 5,660,933 km (0.099 R)
• M25: 6,244,066 km (0.068 R)
• M26: 6,620,155 km (0.091 R)
• M27: 6,889,132 km (0.076 R)
• M28: 7,792,254 km (0.075 R)
• M29: 8,902,719 km (0.079 R)
• M30: 9,105,723 km (0.092 R)
• M31: 9,580,098 km (0.11 R)
• M32: 10,454,049 km (0.106 R)
• M33: 10,618,756 km (0.082 R)
• M34: 10,867,388 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.2

Radius: 13.5

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.37 AU - 7.91 AU

Year: 6900 Days

Day: 6.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 53,236,576 km

• M1: 241,152 km (0.086 R)
• M2: 354,697 km (0.102 R)
• M3: 511,026 km (0.093 R)
• M4: 753,824 km (0.088 R)
• M5: 1,485,656 km (0.084 R)
• M6: 1,972,149 km (0.089 R)
• M7: 2,460,735 km (0.104 R)
• M8: 2,553,636 km (0.109 R)
• M9: 2,791,347 km (0.106 R)
• M10: 2,937,504 km (0.099 R)
• M11: 3,186,883 km (0.086 R)
• M12: 3,653,479 km (0.066 R)
• M13: 4,114,390 km (0.103 R)
• M14: 4,253,516 km (0.094 R)
• M15: 4,479,409 km (0.119 R)
• M16: 4,565,129 km (0.084 R)
• M17: 5,121,034 km (0.106 R)
• M18: 5,240,862 km (0.104 R)
• M19: 5,885,479 km (0.109 R)
• M20: 6,393,514 km (0.059 R)
• M21: 6,490,304 km (0.092 R)
• M22: 6,948,821 km (0.098 R)
• M23: 7,215,704 km (0.057 R)
• M24: 7,350,342 km (0.047 R)
• M25: 7,656,419 km (0.093 R)
• M26: 7,966,685 km (0.104 R)
• M27: 8,071,104 km (0.113 R)
• M28: 8,422,360 km (0.12 R)
• M29: 9,067,277 km (0.04 R)
• M30: 9,358,992 km (0.104 R)
• M31: 9,914,449 km (0.066 R)
• M32: 10,064,346 km (0.037 R)
• M33: 10,177,293 km (0.083 R)
• M34: 10,290,688 km (0.103 R)
• M35: 10,556,972 km (0.117 R)
• M36: 11,096,272 km (0.112 R)
• M37: 11,644,549 km (0.076 R)
• M38: 11,882,260 km (0.108 R)
• M39: 12,161,708 km (0.103 R)
• M40: 12,767,729 km (0.068 R)
• M41: 13,632,704 km (0.118 R)
• M42: 14,093,316 km (0.079 R)
• M43: 14,346,735 km (0.086 R)
• M44: 14,559,164 km (0.074 R)
• M45: 14,772,491 km (0.105 R)
• M46: 14,900,995 km (0.075 R)
• M47: 14,987,014 km (0.081 R)
• M48: 16,383,959 km (0.097 R)
• M49: 17,458,820 km (0.116 R)
• M50: 17,594,804 km (0.089 R)
• M51: 18,233,886 km (0.102 R)
• M52: 18,602,645 km (0.108 R)
• M53: 19,253,844 km (0.101 R)
• M54: 20,387,497 km (0.117 R)
• M55: 20,482,940 km (0.094 R)
• M56: 21,203,553 km (0.104 R)
• M57: 21,932,544 km (0.104 R)
• M58: 22,966,864 km (0.105 R)
• M59: 23,215,495 km (0.111 R)
• M60: 23,465,024 km (0.091 R)
• M61: 25,544,435 km (0.106 R)
• M62: 25,853,803 km (0.07 R)
• M63: 26,164,219 km (0.085 R)
• M64: 26,268,040 km (0.107 R)
• M65: 26,841,299 km (0.088 R)
• M66: 27,418,597 km (0.09 R)
• M67: 27,629,530 km (0.114 R)
• M68: 28,000,084 km (0.041 R)
• M69: 30,094,304 km (0.093 R)
• M70: 32,405,741 km (0.113 R)
• M71: 33,413,582 km (0.113 R)
• M72: 33,864,919 km (0.061 R)
• M73: 34,034,712 km (0.112 R)
• M74: 37,664,555 km (0.108 R)
• M75: 37,899,125 km (0.051 R)
• M76: 38,075,351 km (0.106 R)
• M77: 38,369,759 km (0.104 R)
• M78: 39,733,643 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.5

Radius: 6.6

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 14.76 AU - 19.44 AU

Year: 25573 Days

Day: 21.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 53,236,576 km

• M1: 170,093 km (0.085 R)
• M2: 460,313 km (0.104 R)
• M3: 539,600 km (0.061 R)
• M4: 983,307 km (0.047 R)
• M5: 1,353,113 km (0.114 R)
• M6: 1,517,222 km (0.09 R)
• M7: 1,737,878 km (0.112 R)
• M8: 2,021,366 km (0.068 R)
• M9: 3,077,827 km (0.084 R)
• M10: 3,170,128 km (0.068 R)
• M11: 3,452,120 km (0.12 R)
• M12: 3,515,849 km (0.12 R)
• M13: 3,612,340 km (0.099 R)
• M14: 4,380,375 km (0.108 R)
• M15: 5,492,486 km (0.07 R)
• M16: 5,604,535 km (0.042 R)
• M17: 5,868,874 km (0.081 R)
• M18: 6,060,359 km (0.09 R)
• M19: 6,176,148 km (0.116 R)
• M20: 7,831,299 km (0.108 R)
• M21: 7,999,746 km (0.084 R)
• M22: 8,254,661 km (0.069 R)
• M23: 8,340,231 km (0.08 R)
• M24: 8,555,502 km (0.109 R)
• M25: 8,598,886 km (0.071 R)
• M26: 9,479,419 km (0.078 R)
• M27: 9,884,979 km (0.099 R)
• M28: 9,975,934 km (0.116 R)
• M29: 10,480,976 km (0.114 R)
• M30: 10,573,578 km (0.102 R)
• M31: 11,088,344 km (0.09 R)
• M32: 11,515,595 km (0.082 R)
• M33: 12,288,418 km (0.107 R)
• M34: 12,435,173 km (0.089 R)
• M35: 13,227,743 km (0.082 R)
• M36: 13,378,238 km (0.114 R)
• M37: 14,138,794 km (0.077 R)
• M38: 14,344,042 km (0.119 R)
• M39: 14,861,352 km (0.098 R)
• M40: 15,279,627 km (0.109 R)
• M41: 15,332,286 km (0.058 R)
• M42: 16,288,515 km (0.08 R)
• M43: 16,882,419 km (0.081 R)
• M44: 17,045,630 km (0.104 R)
• M45: 17,373,549 km (0.11 R)
• M46: 17,703,562 km (0.084 R)
• M47: 18,035,669 km (0.112 R)
• M48: 18,146,820 km (0.026 R)
• M49: 18,593,819 km (0.097 R)
• M50: 18,818,664 km (0.052 R)
• M51: 19,784,318 km (0.069 R)
• M52: 21,291,966 km (0.068 R)
• M53: 21,468,342 km (0.096 R)
• M54: 22,716,287 km (0.112 R)
• M55: 22,896,403 km (0.101 R)
• M56: 23,379,305 km (0.115 R)
• M57: 24,354,982 km (0.046 R)
• M58: 25,281,741 km (0.12 R)
• M59: 25,530,821 km (0.117 R)
• M60: 26,157,188 km (0.084 R)
• M61: 26,472,241 km (0.115 R)
• M62: 26,725,061 km (0.1 R)
• M63: 26,915,350 km (0.116 R)
• M64: 28,066,206 km (0.093 R)
• M65: 28,842,320 km (0.116 R)
• M66: 29,888,009 km (0.081 R)
• M67: 30,151,451 km (0.104 R)
• M68: 30,879,693 km (0.091 R)
• M69: 32,827,308 km (0.073 R)
• M70: 32,895,225 km (0.094 R)
• M71: 33,031,060 km (0.118 R)
• M72: 33,439,762 km (0.109 R)
• M73: 33,576,344 km (0.094 R)
• M74: 34,124,770 km (0.077 R)
• M75: 34,468,995 km (0.117 R)
• M76: 37,051,653 km (0.089 R)
• M77: 37,334,542 km (0.053 R)
• M78: 37,476,361 km (0.039 R)
• M79: 38,116,341 km (0.098 R)
• M80: 39,913,011 km (0.098 R)
• M81: 41,443,547 km (0.107 R)
• M82: 42,474,426 km (0.082 R)
• M83: 43,887,079 km (0.097 R)
• M84: 45,314,990 km (0.066 R)
• M85: 45,693,323 km (0.115 R)
• M86: 45,920,712 km (0.08 R)
• M87: 47,370,315 km (0.049 R)
• M88: 48,370,676 km (0.096 R)
• M89: 49,144,845 km (0.081 R)
• M90: 49,533,501 km (0.117 R)
• M91: 49,611,441 km (0.076 R)
• M92: 50,001,293 km (0.094 R)
• M93: 50,705,749 km (0.108 R)
• M94: 50,941,217 km (0.113 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 17,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit