🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.6 AU - 0.9 AU

Year: 234 Days

Day: 17.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,528,077 km

• M1: 117,135 km (0.092 R)
• M2: 273,764 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.37 AU - 1.47 AU

Year: 609 Days

Day: 31 Hours

Environment

Temp: -7 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,528,077 km

• M1: 393,143 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.69 AU - 3.17 AU

Year: 1805 Days

Day: 14 Hours

Environment

Temp: -96 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.2

Radius: 8.1

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 10.36 AU - 10.72 AU

Year: 12315 Days

Day: 10.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 38,528,077 km

• M1: 147,952 km (0.102 R)
• M2: 234,270 km (0.109 R)
• M3: 332,556 km (0.085 R)
• M4: 893,099 km (0.07 R)
• M5: 1,059,751 km (0.082 R)
• M6: 1,168,958 km (0.067 R)
• M7: 2,313,681 km (0.072 R)
• M8: 2,370,677 km (0.113 R)
• M9: 2,515,189 km (0.113 R)
• M10: 2,782,820 km (0.09 R)
• M11: 3,059,576 km (0.07 R)
• M12: 3,345,308 km (0.089 R)
• M13: 3,507,771 km (0.045 R)
• M14: 3,706,138 km (0.038 R)
• M15: 4,079,534 km (0.094 R)
• M16: 4,752,724 km (0.098 R)
• M17: 4,898,881 km (0.099 R)
• M18: 5,195,534 km (0.026 R)
• M19: 6,120,647 km (0.062 R)
• M20: 6,279,670 km (0.1 R)
• M21: 6,724,424 km (0.09 R)
• M22: 7,686,638 km (0.11 R)
• M23: 7,944,844 km (0.066 R)
• M24: 8,647,056 km (0.101 R)
• M25: 8,780,797 km (0.105 R)
• M26: 8,870,555 km (0.07 R)
• M27: 9,095,999 km (0.102 R)
• M28: 9,783,551 km (0.085 R)
• M29: 10,063,299 km (0.087 R)
• M30: 10,157,247 km (0.113 R)
• M31: 10,298,467 km (0.059 R)
• M32: 10,583,002 km (0.088 R)
• M33: 10,774,188 km (0.119 R)
• M34: 13,104,624 km (0.094 R)
• M35: 13,155,936 km (0.104 R)
• M36: 13,207,248 km (0.102 R)
• M37: 13,258,560 km (0.104 R)
• M38: 13,671,899 km (0.067 R)
• M39: 14,511,143 km (0.074 R)
• M40: 16,019,838 km (0.042 R)
• M41: 16,129,493 km (0.048 R)
• M42: 16,404,603 km (0.105 R)
• M43: 16,626,008 km (0.088 R)
• M44: 18,145,623 km (0.105 R)
• M45: 19,767,863 km (0.091 R)
• M46: 20,003,479 km (0.078 R)
• M47: 22,164,869 km (0.098 R)
• M48: 22,655,102 km (0.051 R)
• M49: 23,833,933 km (0.12 R)
• M50: 23,959,146 km (0.119 R)
• M51: 24,968,932 km (0.081 R)
• M52: 29,749,182 km (0.038 R)
• M53: 30,425,664 km (0.083 R)
• M54: 31,175,448 km (0.099 R)
• M55: 31,518,327 km (0.05 R)
• M56: 33,251,268 km (0.06 R)
• M57: 33,461,304 km (0.07 R)
• M58: 34,023,642 km (0.108 R)
• M59: 35,585,893 km (0.071 R)
• M60: 35,872,373 km (0.109 R)
• M61: 36,159,750 km (0.11 R)
• M62: 38,412,245 km (0.11 R)
• M63: 38,853,409 km (0.095 R)
• M64: 39,370,270 km (0.096 R)
• M65: 42,064,228 km (0.045 R)
• M66: 42,823,138 km (0.104 R)
• M67: 42,899,284 km (0.11 R)
• M68: 43,204,164 km (0.09 R)
• M69: 43,509,942 km (0.104 R)
• M70: 44,354,273 km (0.109 R)
• M71: 44,508,358 km (0.111 R)
• M72: 44,894,471 km (0.12 R)
• M73: 45,747,627 km (0.106 R)
• M74: 47,155,194 km (0.102 R)
• M75: 48,180,687 km (0.053 R)
• M76: 48,974,603 km (0.113 R)
• M77: 49,932,927 km (0.12 R)
• M78: 50,978,018 km (0.093 R)
• M79: 51,300,999 km (0.067 R)
• M80: 51,867,975 km (0.084 R)
• M81: 52,355,515 km (0.116 R)
• M82: 52,437,046 km (0.091 R)
• M83: 52,518,427 km (0.086 R)
• M84: 52,681,489 km (0.098 R)
• M85: 53,909,687 km (0.038 R)
• M86: 55,312,915 km (0.109 R)
• M87: 55,395,942 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.7

Radius: 13.5

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.66 AU - 11.9 AU

Year: 14551 Days

Day: 7.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 38,528,077 km

• M1: 191,336 km (0.111 R)
• M2: 787,932 km (0.114 R)
• M3: 1,879,248 km (0.09 R)
• M4: 1,985,613 km (0.113 R)
• M5: 2,182,184 km (0.11 R)
• M6: 2,595,074 km (0.075 R)
• M7: 2,690,219 km (0.085 R)
• M8: 3,286,216 km (0.108 R)
• M9: 3,573,145 km (0.069 R)
• M10: 3,733,215 km (0.098 R)
• M11: 4,340,433 km (0.054 R)
• M12: 5,008,387 km (0.085 R)
• M13: 5,339,447 km (0.097 R)
• M14: 5,615,605 km (0.094 R)
• M15: 5,833,719 km (0.081 R)
• M16: 6,086,539 km (0.058 R)
• M17: 6,246,309 km (0.102 R)
• M18: 6,472,352 km (0.097 R)
• M19: 6,734,148 km (0.119 R)
• M20: 7,200,744 km (0.115 R)
• M21: 7,540,331 km (0.098 R)
• M22: 7,781,333 km (0.117 R)
• M23: 8,590,957 km (0.1 R)
• M24: 9,024,192 km (0.095 R)
• M25: 9,170,200 km (0.083 R)
• M26: 10,138,098 km (0.12 R)
• M27: 10,328,087 km (0.092 R)
• M28: 10,480,827 km (0.065 R)
• M29: 10,788,699 km (0.055 R)
• M30: 10,982,578 km (0.113 R)
• M31: 11,571,395 km (0.089 R)
• M32: 11,969,625 km (0.027 R)
• M33: 12,210,777 km (0.094 R)
• M34: 12,738,707 km (0.071 R)
• M35: 12,861,677 km (0.113 R)
• M36: 15,445,382 km (0.105 R)
• M37: 16,060,528 km (0.116 R)
• M38: 16,549,414 km (0.113 R)
• M39: 17,587,773 km (0.066 R)
• M40: 19,020,322 km (0.112 R)
• M41: 19,301,865 km (0.059 R)
• M42: 19,537,632 km (0.082 R)
• M43: 20,250,615 km (0.061 R)
• M44: 21,360,332 km (0.071 R)
• M45: 21,947,204 km (0.086 R)
• M46: 22,341,395 km (0.084 R)
• M47: 22,887,277 km (0.077 R)
• M48: 23,136,807 km (0.103 R)
• M49: 23,236,888 km (0.109 R)
• M50: 23,588,293 km (0.102 R)
• M51: 24,245,626 km (0.105 R)
• M52: 24,755,456 km (0.079 R)
• M53: 24,909,093 km (0.11 R)
• M54: 25,114,341 km (0.041 R)
• M55: 25,475,021 km (0.094 R)
• M56: 26,045,288 km (0.11 R)
• M57: 26,305,888 km (0.112 R)
• M58: 27,040,114 km (0.113 R)
• M59: 27,145,581 km (0.073 R)
• M60: 27,356,963 km (0.086 R)
• M61: 28,528,912 km (0.106 R)
• M62: 28,851,445 km (0.117 R)
• M63: 29,717,318 km (0.1 R)
• M64: 29,989,586 km (0.082 R)
• M65: 30,701,522 km (0.096 R)
• M66: 31,585,496 km (0.102 R)
• M67: 31,863,449 km (0.09 R)
• M68: 32,309,849 km (0.117 R)
• M69: 32,758,343 km (0.111 R)
• M70: 33,208,932 km (0.104 R)
• M71: 33,378,427 km (0.07 R)
• M72: 34,002,399 km (0.095 R)
• M73: 34,630,112 km (0.115 R)
• M74: 36,071,188 km (0.105 R)
• M75: 36,361,707 km (0.057 R)
• M76: 39,968,662 km (0.028 R)
• M77: 40,209,215 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.5

Radius: 7.1

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 17.87 AU - 20.97 AU

Year: 30800 Days

Day: 18.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 38,528,077 km

• M1: 158,873 km (0.108 R)
• M2: 278,102 km (0.078 R)
• M3: 584,180 km (0.082 R)
• M4: 1,091,765 km (0.117 R)
• M5: 1,267,543 km (0.117 R)
• M6: 1,471,594 km (0.091 R)
• M7: 1,606,980 km (0.075 R)
• M8: 2,782,670 km (0.084 R)
• M9: 2,950,818 km (0.086 R)
• M10: 3,122,257 km (0.117 R)
• M11: 3,171,774 km (0.038 R)
• M12: 4,467,441 km (0.094 R)
• M13: 5,125,672 km (0.083 R)
• M14: 5,184,464 km (0.073 R)
• M15: 5,661,980 km (0.109 R)
• M16: 5,722,717 km (0.094 R)
• M17: 7,309,202 km (0.081 R)
• M18: 7,945,592 km (0.039 R)
• M19: 8,460,508 km (0.082 R)
• M20: 8,704,651 km (0.099 R)
• M21: 9,021,799 km (0.101 R)
• M22: 9,342,686 km (0.037 R)
• M23: 9,450,546 km (0.118 R)
• M24: 10,365,038 km (0.065 R)
• M25: 10,439,388 km (0.094 R)
• M26: 10,551,287 km (0.112 R)
• M27: 10,964,926 km (0.026 R)
• M28: 11,040,772 km (0.1 R)
• M29: 12,355,737 km (0.09 R)
• M30: 12,951,585 km (0.095 R)
• M31: 13,192,438 km (0.086 R)
• M32: 13,354,004 km (0.078 R)
• M33: 13,965,260 km (0.11 R)
• M34: 14,460,729 km (0.037 R)
• M35: 14,878,107 km (0.082 R)
• M36: 16,024,774 km (0.12 R)
• M37: 16,500,047 km (0.116 R)
• M38: 16,630,496 km (0.073 R)
• M39: 17,067,771 km (0.12 R)
• M40: 17,641,778 km (0.059 R)
• M41: 18,222,068 km (0.099 R)
• M42: 18,267,097 km (0.093 R)
• M43: 19,264,316 km (0.094 R)
• M44: 20,232,514 km (0.061 R)
• M45: 20,652,435 km (0.078 R)
• M46: 20,792,907 km (0.045 R)
• M47: 22,120,289 km (0.073 R)
• M48: 22,456,436 km (0.098 R)
• M49: 24,607,653 km (0.059 R)
• M50: 24,657,319 km (0.119 R)
• M51: 25,005,733 km (0.032 R)
• M52: 25,155,630 km (0.089 R)
• M53: 26,010,432 km (0.098 R)
• M54: 26,162,274 km (0.075 R)
• M55: 27,645,088 km (0.106 R)
• M56: 28,840,525 km (0.106 R)
• M57: 30,105,823 km (0.08 R)
• M58: 30,265,295 km (0.112 R)
• M59: 30,584,985 km (0.09 R)
• M60: 31,012,985 km (0.094 R)
• M61: 31,066,541 km (0.071 R)
• M62: 32,363,255 km (0.091 R)
• M63: 33,072,948 km (0.067 R)
• M64: 34,341,238 km (0.099 R)
• M65: 34,619,042 km (0.116 R)
• M66: 35,400,840 km (0.086 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 18,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit