🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.46 AU - 0.76 AU

Year: 180 Days

Day: 42.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.5 AU - 0.72 AU

Year: 180 Days

Day: 26.6 Hours

Environment

Temp: 116 °C

Axial Tilt: 172.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.73 AU - 0.81 AU

Year: 256 Days

Day: 36.5 Hours

Environment

Temp: 77 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.16 AU - 1.56 AU

Year: 601 Days

Day: 21.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.07 AU - 3.31 AU

Year: 1671 Days

Day: 31.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,510,750 km

• M1: 32,612 km (0.112 R)

Asteroid Belt

Center: 4.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.7

Radius: 14.5

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.82 AU - 6.92 AU

Year: 5386 Days

Day: 12.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 56,510,750 km

• M1: 181,462 km (0.106 R)
• M2: 762,800 km (0.102 R)
• M3: 1,016,667 km (0.038 R)
• M4: 1,186,162 km (0.083 R)
• M5: 1,282,951 km (0.12 R)
• M6: 1,680,283 km (0.059 R)
• M7: 1,979,778 km (0.098 R)
• M8: 2,136,108 km (0.05 R)
• M9: 2,716,697 km (0.097 R)
• M10: 3,092,936 km (0.056 R)
• M11: 3,229,818 km (0.106 R)
• M12: 3,415,469 km (0.113 R)
• M13: 3,846,460 km (0.086 R)
• M14: 4,043,780 km (0.026 R)
• M15: 4,345,968 km (0.036 R)
• M16: 4,866,419 km (0.112 R)
• M17: 5,379,240 km (0.086 R)
• M18: 5,517,169 km (0.11 R)
• M19: 5,684,270 km (0.065 R)
• M20: 6,080,705 km (0.111 R)
• M21: 6,721,881 km (0.086 R)
• M22: 6,840,811 km (0.048 R)
• M23: 6,990,409 km (0.118 R)
• M24: 7,110,985 km (0.052 R)
• M25: 7,323,564 km (0.105 R)
• M26: 7,446,084 km (0.116 R)
• M27: 7,942,749 km (0.084 R)
• M28: 8,611,153 km (0.083 R)
• M29: 9,664,172 km (0.044 R)
• M30: 10,069,732 km (0.084 R)
• M31: 10,206,016 km (0.052 R)
• M32: 10,480,677 km (0.088 R)
• M33: 10,827,595 km (0.104 R)
• M34: 11,142,947 km (0.119 R)
• M35: 11,319,472 km (0.091 R)
• M36: 11,711,120 km (0.034 R)
• M37: 11,926,690 km (0.106 R)
• M38: 12,071,052 km (0.119 R)
• M39: 12,581,181 km (0.113 R)
• M40: 12,801,838 km (0.073 R)
• M41: 13,172,691 km (0.116 R)
• M42: 13,773,476 km (0.083 R)
• M43: 14,191,752 km (0.06 R)
• M44: 15,236,094 km (0.084 R)
• M45: 15,353,678 km (0.113 R)
• M46: 15,787,362 km (0.081 R)
• M47: 16,545,973 km (0.084 R)
• M48: 16,828,414 km (0.085 R)
• M49: 17,398,232 km (0.11 R)
• M50: 18,265,002 km (0.038 R)
• M51: 18,976,789 km (0.084 R)
• M52: 19,315,030 km (0.104 R)
• M53: 20,470,973 km (0.115 R)
• M54: 20,817,890 km (0.102 R)
• M55: 21,693,486 km (0.025 R)
• M56: 22,760,119 km (0.045 R)
• M57: 24,208,825 km (0.048 R)
• M58: 24,300,379 km (0.108 R)
• M59: 25,036,849 km (0.061 R)
• M60: 26,014,621 km (0.079 R)
• M61: 26,531,781 km (0.11 R)
• M62: 28,199,797 km (0.115 R)
• M63: 29,022,137 km (0.032 R)
• M64: 29,509,676 km (0.114 R)
• M65: 29,705,350 km (0.072 R)
• M66: 29,999,759 km (0.116 R)
• M67: 30,492,684 km (0.093 R)
• M68: 30,888,968 km (0.103 R)
• M69: 31,786,705 km (0.119 R)
• M70: 31,937,201 km (0.082 R)
• M71: 32,490,862 km (0.103 R)
• M72: 32,844,961 km (0.105 R)
• M73: 33,098,678 km (0.097 R)
• M74: 33,403,858 km (0.11 R)
• M75: 33,658,923 km (0.08 R)
• M76: 33,863,572 km (0.072 R)
• M77: 34,222,458 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.7

Radius: 13.1

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.51 AU - 9.85 AU

Year: 11407 Days

Day: 13.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 56,510,750 km

• M1: 177,124 km (0.12 R)
• M2: 299,046 km (0.065 R)
• M3: 870,061 km (0.07 R)
• M4: 991,086 km (0.084 R)
• M5: 1,274,275 km (0.115 R)
• M6: 2,107,535 km (0.099 R)
• M7: 2,743,326 km (0.111 R)
• M8: 3,178,057 km (0.091 R)
• M9: 3,469,175 km (0.074 R)
• M10: 4,217,463 km (0.11 R)
• M11: 4,538,051 km (0.082 R)
• M12: 4,940,619 km (0.046 R)
• M13: 5,278,561 km (0.073 R)
• M14: 5,937,839 km (0.078 R)
• M15: 6,096,712 km (0.051 R)
• M16: 6,459,486 km (0.119 R)
• M17: 7,291,101 km (0.116 R)
• M18: 8,288,919 km (0.116 R)
• M19: 8,556,250 km (0.085 R)
• M20: 8,691,038 km (0.084 R)
• M21: 8,826,574 km (0.11 R)
• M22: 9,008,335 km (0.074 R)
• M23: 9,794,621 km (0.1 R)
• M24: 10,315,222 km (0.088 R)
• M25: 10,651,219 km (0.028 R)
• M26: 11,284,766 km (0.109 R)
• M27: 11,482,235 km (0.103 R)
• M28: 12,435,622 km (0.107 R)
• M29: 13,050,918 km (0.066 R)
• M30: 13,362,231 km (0.106 R)
• M31: 13,466,651 km (0.048 R)
• M32: 13,939,530 km (0.059 R)
• M33: 14,632,317 km (0.049 R)
• M34: 15,445,531 km (0.053 R)
• M35: 16,777,252 km (0.105 R)
• M36: 16,889,899 km (0.062 R)
• M37: 18,030,134 km (0.114 R)
• M38: 19,312,936 km (0.088 R)
• M39: 19,490,209 km (0.102 R)
• M40: 20,204,539 km (0.07 R)
• M41: 20,444,494 km (0.102 R)
• M42: 22,398,541 km (0.07 R)
• M43: 22,834,021 km (0.054 R)
• M44: 23,902,897 km (0.092 R)
• M45: 24,284,222 km (0.103 R)
• M46: 24,795,548 km (0.087 R)
• M47: 24,923,903 km (0.118 R)
• M48: 25,181,510 km (0.071 R)
• M49: 27,339,160 km (0.061 R)
• M50: 28,004,721 km (0.114 R)
• M51: 28,541,030 km (0.069 R)
• M52: 29,283,933 km (0.098 R)
• M53: 30,513,328 km (0.12 R)
• M54: 30,719,773 km (0.11 R)
• M55: 31,550,640 km (0.098 R)
• M56: 35,887,033 km (0.117 R)
• M57: 36,177,851 km (0.092 R)
• M58: 36,908,338 km (0.112 R)
• M59: 37,201,998 km (0.104 R)
• M60: 38,458,321 km (0.109 R)
• M61: 40,406,534 km (0.116 R)
• M62: 40,709,171 km (0.105 R)
• M63: 41,316,538 km (0.08 R)
• M64: 41,774,158 km (0.108 R)
• M65: 43,002,506 km (0.118 R)
• M66: 43,234,084 km (0.054 R)
• M67: 43,388,768 km (0.101 R)
• M68: 46,045,925 km (0.111 R)
• M69: 46,837,448 km (0.073 R)
• M70: 47,713,343 km (0.045 R)
• M71: 48,273,587 km (0.1 R)
• M72: 48,916,409 km (0.064 R)
• M73: 49,562,223 km (0.113 R)
• M74: 50,210,730 km (0.107 R)
• M75: 50,699,018 km (0.056 R)
• M76: 50,943,760 km (0.101 R)
• M77: 52,667,875 km (0.065 R)
• M78: 54,077,536 km (0.071 R)
• M79: 54,327,514 km (0.117 R)
• M80: 55,079,991 km (0.096 R)
• M81: 55,247,690 km (0.119 R)
• M82: 55,499,464 km (0.103 R)
• M83: 56,426,222 km (0.12 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 19,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit