🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.82 AU - 0.92 AU

Year: 289 Days

Day: 36.2 Hours

Environment

Temp: 100 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.89 AU - 1.29 AU

Year: 406 Days

Day: 28.2 Hours

Environment

Temp: 39 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,276,926 km

• M1: 826,379 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.55 AU - 1.71 AU

Year: 742 Days

Day: 17 Hours

Environment

Temp: -38 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,276,926 km

• M1: 455,226 km (0.033 R)
• M2: 1,008,290 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.97 AU - 2.21 AU

Year: 1077 Days

Day: 16.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.1 AU - 2.9 AU

Year: 1409 Days

Day: 28.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,276,926 km

• M1: 1,087,427 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.49 AU - 4.11 AU

Year: 2640 Days

Day: 46.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,276,926 km

• M1: 264,339 km (0.088 R)
• M2: 748,139 km (0.08 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.47 AU - 5.75 AU

Year: 3528 Days

Day: 40.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.73 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.6

Radius: 6.3

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.52 AU - 16.16 AU

Year: 20377 Days

Day: 15.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 91,276,926 km

• M1: 89,310 km (0.07 R)
• M2: 213,626 km (0.089 R)
• M3: 253,419 km (0.119 R)
• M4: 479,312 km (0.063 R)
• M5: 716,723 km (0.062 R)
• M6: 826,079 km (0.087 R)
• M7: 917,484 km (0.064 R)
• M8: 1,110,764 km (0.109 R)
• M9: 1,397,394 km (0.07 R)
• M10: 1,451,997 km (0.119 R)
• M11: 1,914,105 km (0.119 R)
• M12: 2,098,709 km (0.101 R)
• M13: 2,256,833 km (0.085 R)
• M14: 2,386,236 km (0.064 R)
• M15: 3,885,954 km (0.111 R)
• M16: 4,479,259 km (0.067 R)
• M17: 4,724,600 km (0.051 R)
• M18: 4,932,242 km (0.09 R)
• M19: 6,468,163 km (0.105 R)
• M20: 6,838,567 km (0.043 R)
• M21: 7,026,313 km (0.113 R)
• M22: 7,406,890 km (0.098 R)
• M23: 8,488,034 km (0.103 R)
• M24: 8,842,281 km (0.098 R)
• M25: 9,880,790 km (0.064 R)
• M26: 9,933,747 km (0.119 R)
• M27: 10,039,962 km (0.085 R)
• M28: 10,146,476 km (0.108 R)
• M29: 11,342,959 km (0.104 R)
• M30: 11,732,961 km (0.105 R)
• M31: 11,901,558 km (0.046 R)
• M32: 12,184,148 km (0.119 R)
• M33: 13,219,814 km (0.101 R)
• M34: 13,395,143 km (0.069 R)
• M35: 14,583,698 km (0.111 R)
• M36: 14,946,772 km (0.114 R)
• M37: 17,251,028 km (0.035 R)
• M38: 18,021,906 km (0.094 R)
• M39: 18,281,309 km (0.101 R)
• M40: 18,869,527 km (0.073 R)
• M41: 19,530,301 km (0.113 R)
• M42: 19,997,495 km (0.092 R)
• M43: 20,738,902 km (0.068 R)
• M44: 22,666,471 km (0.093 R)
• M45: 22,876,357 km (0.042 R)
• M46: 24,435,316 km (0.07 R)
• M47: 25,736,070 km (0.064 R)
• M48: 27,059,263 km (0.108 R)
• M49: 27,430,714 km (0.096 R)
• M50: 27,878,760 km (0.108 R)
• M51: 28,781,882 km (0.029 R)
• M52: 30,154,742 km (0.057 R)
• M53: 30,849,026 km (0.114 R)
• M54: 31,939,594 km (0.098 R)
• M55: 32,096,373 km (0.058 R)
• M56: 32,174,912 km (0.092 R)
• M57: 32,489,516 km (0.091 R)
• M58: 34,962,668 km (0.116 R)
• M59: 37,083,068 km (0.112 R)
• M60: 38,408,655 km (0.107 R)
• M61: 38,575,307 km (0.027 R)
• M62: 39,077,058 km (0.051 R)
• M63: 46,591,060 km (0.059 R)
• M64: 46,680,071 km (0.061 R)
• M65: 48,110,226 km (0.076 R)
• M66: 48,830,690 km (0.038 R)
• M67: 50,373,493 km (0.038 R)
• M68: 50,556,002 km (0.117 R)
• M69: 52,578,715 km (0.12 R)
• M70: 54,815,203 km (0.112 R)
• M71: 54,909,001 km (0.077 R)
• M72: 55,661,927 km (0.104 R)
• M73: 56,418,144 km (0.09 R)
• M74: 57,749,715 km (0.113 R)
• M75: 58,132,087 km (0.079 R)
• M76: 61,123,596 km (0.092 R)
• M77: 61,903,748 km (0.113 R)
• M78: 62,099,273 km (0.117 R)
• M79: 62,981,900 km (0.104 R)
• M80: 64,066,036 km (0.052 R)
• M81: 65,057,122 km (0.115 R)
• M82: 66,153,076 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.5

Radius: 3.1

Gravity: 58.12 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 17.9 AU - 19.74 AU

Year: 29102 Days

Day: 20.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 91,276,926 km

• M1: 41,439 km (0.101 R)
• M2: 61,634 km (0.104 R)
• M3: 316,250 km (0.083 R)
• M4: 768,484 km (0.111 R)
• M5: 938,727 km (0.111 R)
• M6: 1,950,158 km (0.025 R)
• M7: 2,103,047 km (0.079 R)
• M8: 2,259,825 km (0.109 R)
• M9: 2,461,035 km (0.042 R)
• M10: 3,504,330 km (0.113 R)
• M11: 3,643,157 km (0.1 R)
• M12: 3,736,805 km (0.084 R)
• M13: 3,878,774 km (0.057 R)
• M14: 4,614,496 km (0.12 R)
• M15: 4,972,334 km (0.077 R)
• M16: 5,128,365 km (0.092 R)
• M17: 5,286,041 km (0.099 R)
• M18: 5,768,643 km (0.096 R)
• M19: 5,877,850 km (0.103 R)
• M20: 6,433,756 km (0.084 R)
• M21: 7,064,311 km (0.071 R)
• M22: 7,181,147 km (0.096 R)
• M23: 8,631,348 km (0.079 R)
• M24: 9,325,333 km (0.079 R)
• M25: 9,776,071 km (0.116 R)
• M26: 12,767,879 km (0.091 R)
• M27: 14,066,688 km (0.079 R)
• M28: 14,657,300 km (0.093 R)
• M29: 15,255,991 km (0.116 R)
• M30: 15,634,174 km (0.085 R)
• M31: 16,399,816 km (0.056 R)
• M32: 17,808,579 km (0.049 R)
• M33: 18,286,545 km (0.088 R)
• M34: 18,366,729 km (0.061 R)
• M35: 18,688,215 km (0.093 R)
• M36: 19,336,871 km (0.118 R)
• M37: 20,323,619 km (0.045 R)
• M38: 21,158,375 km (0.06 R)
• M39: 22,431,303 km (0.098 R)
• M40: 22,517,023 km (0.065 R)
• M41: 22,688,761 km (0.057 R)
• M42: 25,944,759 km (0.09 R)
• M43: 26,395,796 km (0.085 R)
• M44: 27,122,842 km (0.104 R)
• M45: 27,948,622 km (0.06 R)
• M46: 28,503,780 km (0.084 R)
• M47: 28,596,680 km (0.097 R)
• M48: 29,436,971 km (0.097 R)
• M49: 34,053,711 km (0.049 R)
• M50: 37,457,063 km (0.048 R)
• M51: 37,558,789 km (0.044 R)
• M52: 37,864,418 km (0.082 R)
• M53: 38,068,769 km (0.086 R)
• M54: 38,683,765 km (0.113 R)
• M55: 40,444,233 km (0.104 R)
• M56: 40,757,491 km (0.114 R)
• M57: 41,702,351 km (0.034 R)
• M58: 43,186,512 km (0.055 R)
• M59: 44,472,305 km (0.066 R)
• M60: 47,191,247 km (0.101 R)
• M61: 48,183,081 km (0.103 R)
• M62: 48,626,189 km (0.05 R)
• M63: 49,404,697 km (0.11 R)
• M64: 49,851,546 km (0.06 R)
• M65: 50,075,344 km (0.095 R)
• M66: 51,312,668 km (0.105 R)
• M67: 53,244,575 km (0.079 R)
• M68: 54,161,909 km (0.075 R)
• M69: 55,779,810 km (0.117 R)
• M70: 55,895,898 km (0.089 R)
• M71: 56,012,136 km (0.031 R)
• M72: 56,945,028 km (0.1 R)
• M73: 58,826,221 km (0.077 R)
• M74: 60,608,081 km (0.098 R)
• M75: 62,890,646 km (0.102 R)
• M76: 67,168,098 km (0.106 R)
• M77: 67,662,967 km (0.114 R)
• M78: 69,154,608 km (0.075 R)
• M79: 71,917,381 km (0.103 R)
• M80: 73,312,232 km (0.101 R)
• M81: 75,742,449 km (0.095 R)
• M82: 77,290,937 km (0.087 R)
• M83: 78,069,145 km (0.071 R)
• M84: 78,198,996 km (0.074 R)
• M85: 79,110,645 km (0.087 R)
• M86: 79,502,442 km (0.11 R)
• M87: 81,471,000 km (0.091 R)
• M88: 84,253,670 km (0.11 R)
• M89: 84,920,877 km (0.074 R)
• M90: 85,589,729 km (0.099 R)
• M91: 87,337,032 km (0.053 R)
• M92: 89,231,839 km (0.059 R)
• M93: 89,367,674 km (0.119 R)
• M94: 89,639,643 km (0.066 R)
• M95: 90,184,328 km (0.058 R)
• M96: 91,140,109 km (0.098 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 17,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit