🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.6 AU - 0.68 AU

Year: 195 Days

Day: 29.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.75 AU - 0.81 AU

Year: 262 Days

Day: 36.3 Hours

Environment

Temp: 125 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.11 AU - 1.59 AU

Year: 597 Days

Day: 14.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.65 AU - 1.81 AU

Year: 866 Days

Day: 34.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.55 AU - 1.99 AU

Year: 897 Days

Day: 30.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.3

Radius: 15

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.47 AU - 5.33 AU

Year: 3515 Days

Day: 5.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 37,694,404 km

• M1: 198,965 km (0.07 R)
• M2: 298,448 km (0.073 R)
• M3: 734,526 km (0.08 R)
• M4: 906,862 km (0.094 R)
• M5: 1,227,002 km (0.083 R)
• M6: 1,365,529 km (0.105 R)
• M7: 1,465,910 km (0.119 R)
• M8: 1,629,121 km (0.108 R)
• M9: 1,798,765 km (0.086 R)
• M10: 2,072,978 km (0.076 R)
• M11: 2,173,208 km (0.064 R)
• M12: 2,662,693 km (0.083 R)
• M13: 2,920,749 km (0.086 R)
• M14: 3,501,338 km (0.091 R)
• M15: 3,764,331 km (0.113 R)
• M16: 4,352,849 km (0.087 R)
• M17: 4,461,009 km (0.086 R)
• M18: 4,724,450 km (0.043 R)
• M19: 5,522,256 km (0.038 R)
• M20: 5,639,690 km (0.069 R)
• M21: 5,997,079 km (0.048 R)
• M22: 6,142,189 km (0.097 R)
• M23: 6,239,578 km (0.1 R)
• M24: 6,584,401 km (0.051 R)
• M25: 7,267,315 km (0.109 R)
• M26: 7,946,340 km (0.101 R)
• M27: 8,052,704 km (0.117 R)
• M28: 8,186,145 km (0.094 R)
• M29: 8,865,020 km (0.073 R)
• M30: 10,626,236 km (0.118 R)
• M31: 11,038,677 km (0.107 R)
• M32: 11,396,366 km (0.076 R)
• M33: 11,546,562 km (0.049 R)
• M34: 11,788,312 km (0.088 R)
• M35: 12,153,929 km (0.109 R)
• M36: 12,430,685 km (0.107 R)
• M37: 12,616,486 km (0.112 R)
• M38: 12,740,652 km (0.049 R)
• M39: 13,084,727 km (0.086 R)
• M40: 13,431,645 km (0.117 R)
• M41: 13,685,961 km (0.058 R)
• M42: 13,845,732 km (0.102 R)
• M43: 14,296,321 km (0.074 R)
• M44: 14,490,947 km (0.11 R)
• M45: 14,784,608 km (0.118 R)
• M46: 15,710,619 km (0.112 R)
• M47: 15,877,869 km (0.063 R)
• M48: 16,045,868 km (0.078 R)
• M49: 16,146,846 km (0.089 R)
• M50: 16,451,278 km (0.066 R)
• M51: 16,587,262 km (0.118 R)
• M52: 16,791,763 km (0.032 R)
• M53: 17,031,568 km (0.118 R)
• M54: 17,272,421 km (0.031 R)
• M55: 17,653,297 km (0.053 R)
• M56: 17,827,279 km (0.099 R)
• M57: 18,599,802 km (0.028 R)
• M58: 18,847,985 km (0.11 R)
• M59: 19,204,327 km (0.044 R)
• M60: 19,851,338 km (0.094 R)
• M61: 20,286,818 km (0.107 R)
• M62: 20,578,833 km (0.039 R)
• M63: 21,798,055 km (0.069 R)
• M64: 22,397,644 km (0.119 R)
• M65: 22,888,773 km (0.075 R)
• M66: 23,345,346 km (0.091 R)
• M67: 23,805,060 km (0.042 R)
• M68: 24,538,838 km (0.109 R)
• M69: 24,811,106 km (0.067 R)
• M70: 24,967,137 km (0.119 R)
• M71: 25,240,901 km (0.048 R)
• M72: 25,791,570 km (0.08 R)
• M73: 26,028,683 km (0.112 R)
• M74: 26,744,659 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.3

Radius: 7.3

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 17.68 AU - 20.02 AU

Year: 31165 Days

Day: 19.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 37,694,404 km

• M1: 117,734 km (0.07 R)
• M2: 197,170 km (0.031 R)
• M3: 358,436 km (0.101 R)
• M4: 449,691 km (0.086 R)
• M5: 713,881 km (0.087 R)
• M6: 802,144 km (0.12 R)
• M7: 973,733 km (0.107 R)
• M8: 1,244,355 km (0.114 R)
• M9: 1,315,713 km (0.116 R)
• M10: 1,772,585 km (0.093 R)
• M11: 2,018,524 km (0.099 R)
• M12: 2,145,533 km (0.084 R)
• M13: 2,914,765 km (0.107 R)
• M14: 3,131,682 km (0.1 R)
• M15: 3,657,967 km (0.11 R)
• M16: 4,374,541 km (0.112 R)
• M17: 4,791,171 km (0.058 R)
• M18: 5,249,688 km (0.118 R)
• M19: 5,337,203 km (0.119 R)
• M20: 5,602,590 km (0.096 R)
• M21: 5,902,683 km (0.08 R)
• M22: 6,085,193 km (0.082 R)
• M23: 6,612,675 km (0.094 R)
• M24: 8,314,949 km (0.104 R)
• M25: 8,691,487 km (0.072 R)
• M26: 8,899,278 km (0.096 R)
• M27: 9,179,026 km (0.111 R)
• M28: 9,249,337 km (0.109 R)
• M29: 10,035,175 km (0.05 R)
• M30: 10,216,637 km (0.069 R)
• M31: 10,805,005 km (0.083 R)
• M32: 11,065,904 km (0.052 R)
• M33: 11,215,951 km (0.11 R)
• M34: 11,479,991 km (0.116 R)
• M35: 11,631,833 km (0.115 R)
• M36: 12,909,997 km (0.112 R)
• M37: 13,425,511 km (0.116 R)
• M38: 13,706,007 km (0.102 R)
• M39: 13,988,448 km (0.118 R)
• M40: 14,517,875 km (0.094 R)
• M41: 14,682,133 km (0.058 R)
• M42: 14,888,429 km (0.107 R)
• M43: 15,054,034 km (0.088 R)
• M44: 16,657,873 km (0.059 R)
• M45: 17,480,062 km (0.069 R)
• M46: 17,786,289 km (0.115 R)
• M47: 17,962,067 km (0.061 R)
• M48: 18,315,417 km (0.115 R)
• M49: 18,671,011 km (0.115 R)
• M50: 18,894,361 km (0.1 R)
• M51: 20,713,321 km (0.097 R)
• M52: 21,130,250 km (0.079 R)
• M53: 21,316,350 km (0.058 R)
• M54: 21,549,872 km (0.117 R)
• M55: 21,925,363 km (0.086 R)
• M56: 22,492,339 km (0.034 R)
• M57: 22,968,659 km (0.072 R)
• M58: 23,256,036 km (0.043 R)
• M59: 23,931,171 km (0.084 R)
• M60: 25,202,155 km (0.12 R)
• M61: 25,448,991 km (0.111 R)
• M62: 26,194,587 km (0.114 R)
• M63: 26,294,519 km (0.086 R)
• M64: 27,453,004 km (0.079 R)
• M65: 27,554,581 km (0.099 R)
• M66: 27,809,047 km (0.097 R)
• M67: 28,013,099 km (0.098 R)
• M68: 28,166,437 km (0.041 R)
• M69: 28,782,630 km (0.118 R)
• M70: 29,040,836 km (0.042 R)
• M71: 30,080,841 km (0.04 R)
• M72: 31,610,479 km (0.116 R)
• M73: 31,823,506 km (0.066 R)
• M74: 33,490,176 km (0.085 R)
• M75: 34,470,790 km (0.097 R)
• M76: 34,635,198 km (0.092 R)
• M77: 35,184,970 km (0.098 R)
• M78: 35,405,627 km (0.08 R)
• M79: 35,737,585 km (0.118 R)
• M80: 36,014,939 km (0.026 R)
• M81: 36,683,642 km (0.102 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 12,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit