🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.44 AU - 0.64 AU

Year: 139 Days

Day: 24.3 Hours

Environment

Temp: 198 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.55 AU - 0.63 AU

Year: 159 Days

Day: 41.1 Hours

Environment

Temp: 262 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.73 AU - 0.85 AU

Year: 246 Days

Day: 41.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.58 AU - 2.7 AU

Year: 1501 Days

Day: 38.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.6

Radius: 13.3

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.65 AU - 7.83 AU

Year: 7533 Days

Day: 13.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 105,347,981 km

• M1: 166,502 km (0.081 R)
• M2: 1,397,693 km (0.115 R)
• M3: 2,127,132 km (0.079 R)
• M4: 3,613,237 km (0.118 R)
• M5: 4,639,329 km (0.055 R)
• M6: 7,163,494 km (0.114 R)
• M7: 8,587,666 km (0.116 R)
• M8: 10,536,776 km (0.037 R)
• M9: 11,247,666 km (0.085 R)
• M10: 12,765,635 km (0.114 R)
• M11: 14,577,864 km (0.115 R)
• M12: 24,161,851 km (0.101 R)
• M13: 25,477,565 km (0.109 R)
• M14: 28,082,811 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.4

Radius: 11.5

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.31 AU - 10.21 AU

Year: 9071 Days

Day: 6.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 105,347,981 km

• M1: 143,016 km (0.113 R)
• M2: 785,987 km (0.083 R)
• M3: 2,660,897 km (0.047 R)
• M4: 3,249,864 km (0.102 R)
• M5: 3,924,251 km (0.096 R)
• M6: 5,384,925 km (0.074 R)
• M7: 5,757,573 km (0.096 R)
• M8: 6,746,415 km (0.118 R)
• M9: 7,424,842 km (0.076 R)
• M10: 8,369,702 km (0.045 R)
• M11: 9,058,749 km (0.034 R)
• M12: 9,785,346 km (0.108 R)
• M13: 10,290,838 km (0.105 R)
• M14: 11,913,226 km (0.059 R)
• M15: 13,824,788 km (0.069 R)
• M16: 16,421,358 km (0.03 R)
• M17: 18,859,355 km (0.112 R)
• M18: 20,124,205 km (0.112 R)
• M19: 20,695,070 km (0.104 R)
• M20: 26,718,479 km (0.095 R)
• M21: 27,408,275 km (0.078 R)
• M22: 29,653,739 km (0.09 R)
• M23: 33,135,031 km (0.119 R)
• M24: 37,612,196 km (0.064 R)
• M25: 38,478,667 km (0.088 R)
• M26: 41,288,863 km (0.077 R)
• M27: 42,878,041 km (0.061 R)
• M28: 44,783,170 km (0.083 R)
• M29: 47,314,665 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.1

Radius: 4.2

Gravity: 22.11 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 12.47 AU - 15.67 AU

Year: 18464 Days

Day: 17.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 105,347,981 km

• M1: 53,107 km (0.051 R)
• M2: 245,939 km (0.095 R)
• M3: 455,526 km (0.062 R)
• M4: 629,508 km (0.056 R)
• M5: 807,978 km (0.09 R)
• M6: 963,560 km (0.099 R)
• M7: 1,114,504 km (0.117 R)
• M8: 1,586,037 km (0.119 R)
• M9: 1,797,867 km (0.049 R)
• M10: 2,160,492 km (0.119 R)
• M11: 2,770,553 km (0.066 R)
• M12: 3,818,785 km (0.067 R)
• M13: 3,991,720 km (0.061 R)
• M14: 5,606,031 km (0.036 R)
• M15: 6,098,058 km (0.113 R)
• M16: 6,742,376 km (0.107 R)
• M17: 7,386,544 km (0.06 R)
• M18: 8,118,078 km (0.05 R)
• M19: 10,770,747 km (0.08 R)
• M20: 12,013,158 km (0.103 R)
• M21: 12,700,560 km (0.074 R)
• M22: 13,021,597 km (0.12 R)
• M23: 13,348,020 km (0.083 R)
• M24: 16,918,023 km (0.066 R)
• M25: 20,720,651 km (0.045 R)
• M26: 25,662,168 km (0.047 R)
• M27: 26,174,990 km (0.102 R)
• M28: 26,382,033 km (0.116 R)
• M29: 29,508,330 km (0.07 R)
• M30: 31,451,157 km (0.087 R)
• M31: 34,584,784 km (0.094 R)
• M32: 35,589,333 km (0.049 R)
• M33: 37,524,980 km (0.109 R)
• M34: 41,745,435 km (0.114 R)
• M35: 49,833,145 km (0.044 R)
• M36: 58,904,610 km (0.059 R)
• M37: 59,082,183 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.6

Radius: 7.6

Gravity: 17.06 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 15.8 AU - 20.6 AU

Year: 27163 Days

Day: 17 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,347,981 km

• M1: 94,546 km (0.056 R)
• M2: 422,016 km (0.108 R)
• M3: 805,136 km (0.045 R)
• M4: 1,111,662 km (0.112 R)
• M5: 1,408,763 km (0.11 R)
• M6: 1,881,193 km (0.06 R)
• M7: 2,120,550 km (0.061 R)
• M8: 2,824,258 km (0.102 R)
• M9: 4,231,376 km (0.048 R)
• M10: 4,763,795 km (0.038 R)
• M11: 5,254,924 km (0.071 R)
• M12: 7,243,080 km (0.106 R)
• M13: 8,999,359 km (0.032 R)
• M14: 12,028,118 km (0.11 R)
• M15: 12,477,510 km (0.105 R)
• M16: 13,892,855 km (0.119 R)
• M17: 15,942,346 km (0.116 R)
• M18: 17,415,735 km (0.119 R)
• M19: 18,381,390 km (0.076 R)
• M20: 19,792,696 km (0.05 R)
• M21: 20,951,032 km (0.065 R)
• M22: 23,867,742 km (0.115 R)
• M23: 24,458,055 km (0.068 R)
• M24: 24,696,963 km (0.082 R)
• M25: 28,601,318 km (0.042 R)
• M26: 30,907,967 km (0.067 R)
• M27: 33,925,057 km (0.031 R)
• M28: 34,222,158 km (0.1 R)
• M29: 43,967,562 km (0.105 R)
• M30: 46,480,956 km (0.08 R)
• M31: 47,401,282 km (0.108 R)
• M32: 50,427,946 km (0.037 R)
• M33: 53,782,529 km (0.1 R)
• M34: 57,493,304 km (0.11 R)
• M35: 78,888,642 km (0.075 R)
• M36: 81,787,101 km (0.108 R)
• M37: 84,483,004 km (0.081 R)
• M38: 88,075,597 km (0.108 R)
• M39: 99,158,256 km (0.102 R)
• M40: 99,461,790 km (0.068 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 14,216 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit