🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.42 AU - 0.62 AU

Year: 133 Days

Day: 37.8 Hours

Environment

Temp: 243 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,793,208 km

• M1: 47,273 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.66 AU - 0.94 AU

Year: 254 Days

Day: 33 Hours

Environment

Temp: 159 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.69 AU - 1.01 AU

Year: 278 Days

Day: 34.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,793,208 km

• M1: 319,840 km (0.12 R)
• M2: 397,781 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.71 AU - 1.03 AU

Year: 288 Days

Day: 17.5 Hours

Environment

Temp: 102 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 74,793,208 km

• M1: 41,139 km (0.097 R)
• M2: 61,485 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.77 AU - 1.09 AU

Year: 318 Days

Day: 27.9 Hours

Environment

Temp: 139 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.98 AU - 3.26 AU

Year: 1955 Days

Day: 28.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.49 AU - 4.41 AU

Year: 2785 Days

Day: 39.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.5

Radius: 14

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.71 AU - 5.97 AU

Year: 5007 Days

Day: 14.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,793,208 km

• M1: 177,722 km (0.113 R)
• M2: 416,929 km (0.057 R)
• M3: 567,126 km (0.098 R)
• M4: 717,920 km (0.118 R)
• M5: 940,223 km (0.113 R)
• M6: 1,186,461 km (0.075 R)
• M7: 1,493,286 km (0.051 R)
• M8: 1,784,254 km (0.109 R)
• M9: 2,072,080 km (0.047 R)
• M10: 2,398,353 km (0.082 R)
• M11: 2,987,469 km (0.083 R)
• M12: 3,113,132 km (0.062 R)
• M13: 3,448,680 km (0.12 R)
• M14: 3,567,460 km (0.065 R)
• M15: 3,660,959 km (0.114 R)
• M16: 4,057,094 km (0.115 R)
• M17: 4,324,126 km (0.104 R)
• M18: 4,965,004 km (0.031 R)
• M19: 5,084,682 km (0.043 R)
• M20: 5,527,043 km (0.034 R)
• M21: 5,682,475 km (0.111 R)
• M22: 5,823,696 km (0.109 R)
• M23: 6,189,761 km (0.107 R)
• M24: 6,400,096 km (0.113 R)
• M25: 7,180,249 km (0.058 R)
• M26: 7,798,238 km (0.107 R)
• M27: 7,902,807 km (0.101 R)
• M28: 8,290,714 km (0.063 R)
• M29: 8,957,173 km (0.103 R)
• M30: 9,960,675 km (0.116 R)
• M31: 10,688,319 km (0.059 R)
• M32: 11,097,768 km (0.086 R)
• M33: 12,622,620 km (0.072 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.8

Radius: 12.2

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.41 AU - 7.93 AU

Year: 6811 Days

Day: 9.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 74,793,208 km

• M1: 186,997 km (0.098 R)
• M2: 274,811 km (0.104 R)
• M3: 363,074 km (0.119 R)
• M4: 444,455 km (0.079 R)
• M5: 861,684 km (0.117 R)
• M6: 1,334,563 km (0.085 R)
• M7: 1,691,653 km (0.031 R)
• M8: 1,979,479 km (0.1 R)
• M9: 2,558,572 km (0.099 R)
• M10: 2,800,323 km (0.106 R)
• M11: 2,957,999 km (0.111 R)
• M12: 3,118,816 km (0.076 R)
• M13: 3,306,263 km (0.117 R)
• M14: 3,570,004 km (0.111 R)
• M15: 3,790,960 km (0.101 R)
• M16: 4,220,904 km (0.102 R)
• M17: 5,461,369 km (0.082 R)
• M18: 5,860,197 km (0.099 R)
• M19: 6,034,030 km (0.082 R)
• M20: 6,476,241 km (0.083 R)
• M21: 6,625,989 km (0.092 R)
• M22: 6,898,407 km (0.113 R)
• M23: 7,112,930 km (0.115 R)
• M24: 7,423,196 km (0.107 R)
• M25: 7,865,108 km (0.099 R)
• M26: 9,074,008 km (0.099 R)
• M27: 9,309,176 km (0.05 R)
• M28: 9,785,646 km (0.071 R)
• M29: 10,550,689 km (0.118 R)
• M30: 11,990,419 km (0.116 R)
• M31: 12,211,674 km (0.093 R)
• M32: 12,996,913 km (0.095 R)
• M33: 13,567,629 km (0.099 R)
• M34: 14,224,514 km (0.058 R)
• M35: 14,655,206 km (0.052 R)
• M36: 15,529,157 km (0.1 R)
• M37: 15,891,632 km (0.109 R)
• M38: 15,972,565 km (0.119 R)
• M39: 16,053,647 km (0.094 R)
• M40: 16,420,161 km (0.037 R)
• M41: 16,830,508 km (0.089 R)
• M42: 16,954,375 km (0.105 R)
• M43: 17,369,210 km (0.08 R)
• M44: 17,619,787 km (0.091 R)
• M45: 17,955,634 km (0.106 R)
• M46: 18,166,717 km (0.047 R)
• M47: 18,633,911 km (0.078 R)
• M48: 20,102,812 km (0.112 R)
• M49: 21,073,104 km (0.095 R)
• M50: 22,602,443 km (0.115 R)
• M51: 22,830,430 km (0.102 R)
• M52: 22,967,462 km (0.086 R)
• M53: 23,059,016 km (0.03 R)
• M54: 24,213,911 km (0.084 R)
• M55: 24,681,106 km (0.065 R)
• M56: 24,915,825 km (0.101 R)
• M57: 25,245,837 km (0.062 R)
• M58: 26,244,104 km (0.085 R)
• M59: 26,387,718 km (0.052 R)
• M60: 26,627,823 km (0.076 R)
• M61: 27,449,265 km (0.089 R)
• M62: 27,887,586 km (0.118 R)
• M63: 28,230,165 km (0.119 R)
• M64: 28,426,438 km (0.092 R)
• M65: 28,623,309 km (0.09 R)
• M66: 28,820,628 km (0.107 R)
• M67: 28,919,363 km (0.082 R)
• M68: 30,213,983 km (0.084 R)
• M69: 30,364,628 km (0.091 R)
• M70: 30,919,038 km (0.068 R)
• M71: 32,396,466 km (0.096 R)
• M72: 32,705,086 km (0.084 R)
• M73: 32,962,993 km (0.114 R)
• M74: 33,066,365 km (0.118 R)
• M75: 33,169,737 km (0.114 R)
• M76: 33,428,841 km (0.088 R)
• M77: 34,210,191 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.6

Radius: 5.1

Gravity: 23.74 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.09 AU - 17.83 AU

Year: 20527 Days

Day: 20.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 74,793,208 km

• M1: 98,136 km (0.059 R)
• M2: 161,715 km (0.113 R)
• M3: 229,034 km (0.026 R)
• M4: 341,233 km (0.101 R)
• M5: 413,489 km (0.088 R)
• M6: 800,648 km (0.086 R)
• M7: 849,267 km (0.084 R)
• M8: 975,229 km (0.075 R)
• M9: 1,053,767 km (0.12 R)
• M10: 1,161,777 km (0.117 R)
• M11: 2,321,011 km (0.117 R)
• M12: 2,462,082 km (0.104 R)
• M13: 2,569,792 km (0.079 R)
• M14: 3,208,725 km (0.117 R)
• M15: 3,247,919 km (0.079 R)
• M16: 3,287,114 km (0.054 R)
• M17: 3,647,346 km (0.118 R)
• M18: 4,104,517 km (0.063 R)
• M19: 4,448,293 km (0.114 R)
• M20: 5,440,725 km (0.118 R)
• M21: 6,597,565 km (0.096 R)
• M22: 6,647,381 km (0.099 R)
• M23: 6,797,727 km (0.069 R)
• M24: 7,461,493 km (0.077 R)
• M25: 8,145,754 km (0.054 R)
• M26: 8,414,132 km (0.113 R)
• M27: 8,740,256 km (0.038 R)
• M28: 8,795,008 km (0.076 R)
• M29: 9,070,418 km (0.064 R)
• M30: 10,257,776 km (0.097 R)
• M31: 12,159,016 km (0.1 R)
• M32: 13,086,822 km (0.034 R)
• M33: 14,165,722 km (0.111 R)
• M34: 14,488,404 km (0.107 R)
• M35: 14,944,229 km (0.084 R)
• M36: 15,537,235 km (0.088 R)
• M37: 15,603,507 km (0.119 R)
• M38: 15,936,811 km (0.086 R)
• M39: 17,430,695 km (0.035 R)
• M40: 17,915,392 km (0.088 R)
• M41: 19,252,947 km (0.052 R)
• M42: 20,841,676 km (0.084 R)
• M43: 21,061,435 km (0.031 R)
• M44: 21,429,745 km (0.102 R)
• M45: 22,622,040 km (0.076 R)
• M46: 22,999,027 km (0.109 R)
• M47: 24,296,340 km (0.119 R)
• M48: 25,148,449 km (0.068 R)
• M49: 26,167,959 km (0.101 R)
• M50: 27,682,188 km (0.111 R)
• M51: 29,552,910 km (0.098 R)
• M52: 29,635,189 km (0.104 R)
• M53: 30,711,396 km (0.114 R)
• M54: 32,222,633 km (0.077 R)
• M55: 32,392,128 km (0.072 R)
• M56: 32,987,378 km (0.048 R)
• M57: 33,757,956 km (0.093 R)
• M58: 34,707,903 km (0.099 R)
• M59: 35,404,281 km (0.04 R)
• M60: 36,899,212 km (0.118 R)
• M61: 38,954,538 km (0.117 R)
• M62: 42,337,843 km (0.085 R)
• M63: 42,430,594 km (0.096 R)
• M64: 42,616,245 km (0.117 R)
• M65: 42,895,394 km (0.112 R)
• M66: 43,455,189 km (0.072 R)
• M67: 45,433,771 km (0.105 R)
• M68: 45,814,049 km (0.083 R)
• M69: 45,909,193 km (0.111 R)
• M70: 46,099,781 km (0.107 R)
• M71: 46,195,224 km (0.078 R)
• M72: 47,634,356 km (0.102 R)
• M73: 47,827,337 km (0.076 R)
• M74: 49,282,924 km (0.071 R)
• M75: 49,673,524 km (0.106 R)
• M76: 50,065,321 km (0.086 R)
• M77: 51,444,165 km (0.076 R)
• M78: 54,541,439 km (0.098 R)
• M79: 55,451,892 km (0.032 R)
• M80: 56,367,430 km (0.09 R)
• M81: 56,571,482 km (0.083 R)
• M82: 58,007,322 km (0.101 R)
• M83: 58,936,624 km (0.11 R)
• M84: 59,351,160 km (0.109 R)
• M85: 59,454,981 km (0.107 R)
• M86: 62,069,503 km (0.115 R)
• M87: 64,294,622 km (0.083 R)
• M88: 64,507,948 km (0.059 R)
• M89: 66,114,929 km (0.068 R)
• M90: 66,761,491 km (0.087 R)
• M91: 67,626,765 km (0.034 R)
• M92: 67,735,223 km (0.083 R)
• M93: 68,278,114 km (0.099 R)
• M94: 69,368,383 km (0.091 R)
• M95: 71,455,722 km (0.084 R)
• M96: 72,673,598 km (0.072 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 12,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit