🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.55 AU - 0.57 AU

Year: 146 Days

Day: 40.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,621,069 km

• M1: 36,502 km (0.116 R)
• M2: 222,602 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.57 AU - 0.83 AU

Year: 204 Days

Day: 36.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.11 AU - 1.13 AU

Year: 413 Days

Day: 37.6 Hours

Environment

Temp: 101 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.13 AU - 1.45 AU

Year: 510 Days

Day: 33.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.94 AU - 2.98 AU

Year: 1344 Days

Day: 26.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,621,069 km

• M1: 569,968 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.2 AU - 3.64 AU

Year: 1738 Days

Day: 38.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 105,621,069 km

• M1: 271,819 km (0.108 R)
• M2: 2,258,329 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.7

Radius: 12.7

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.64 AU - 9.74 AU

Year: 8162 Days

Day: 9.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,621,069 km

• M1: 161,117 km (0.111 R)
• M2: 572,361 km (0.114 R)
• M3: 1,095,655 km (0.103 R)
• M4: 2,076,718 km (0.075 R)
• M5: 3,175,963 km (0.095 R)
• M6: 3,989,476 km (0.051 R)
• M7: 4,409,696 km (0.098 R)
• M8: 4,937,478 km (0.086 R)
• M9: 6,428,370 km (0.1 R)
• M10: 7,765,476 km (0.096 R)
• M11: 8,652,442 km (0.084 R)
• M12: 9,482,859 km (0.086 R)
• M13: 10,236,234 km (0.104 R)
• M14: 12,149,741 km (0.08 R)
• M15: 15,451,814 km (0.029 R)
• M16: 16,142,508 km (0.119 R)
• M17: 17,523,895 km (0.11 R)
• M18: 18,085,335 km (0.118 R)
• M19: 20,044,170 km (0.071 R)
• M20: 20,452,273 km (0.069 R)
• M21: 21,497,064 km (0.061 R)
• M22: 22,068,528 km (0.094 R)
• M23: 23,996,396 km (0.118 R)
• M24: 24,923,155 km (0.047 R)
• M25: 28,100,015 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.6

Radius: 5.6

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.07 AU - 16.47 AU

Year: 17795 Days

Day: 21.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 105,621,069 km

• M1: 70,311 km (0.097 R)
• M2: 245,341 km (0.075 R)
• M3: 619,485 km (0.113 R)
• M4: 1,103,883 km (0.085 R)
• M5: 1,586,037 km (0.094 R)
• M6: 2,378,457 km (0.114 R)
• M7: 3,626,851 km (0.116 R)
• M8: 3,878,624 km (0.034 R)
• M9: 4,265,634 km (0.065 R)
• M10: 7,843,267 km (0.112 R)
• M11: 8,187,192 km (0.09 R)
• M12: 8,987,690 km (0.106 R)
• M13: 10,060,307 km (0.1 R)
• M14: 10,512,242 km (0.092 R)
• M15: 13,786,491 km (0.053 R)
• M16: 15,444,484 km (0.107 R)
• M17: 19,082,405 km (0.075 R)
• M18: 22,253,132 km (0.081 R)
• M19: 22,865,137 km (0.075 R)
• M20: 25,841,985 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.5

Radius: 3.6

Gravity: 67.63 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.23 AU - 16.95 AU

Year: 23532 Days

Day: 24.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 105,621,069 km

• M1: 47,572 km (0.12 R)
• M2: 228,885 km (0.066 R)
• M3: 608,714 km (0.081 R)
• M4: 1,164,320 km (0.06 R)
• M5: 2,681,392 km (0.087 R)
• M6: 2,812,739 km (0.034 R)
• M7: 7,463,587 km (0.091 R)
• M8: 8,318,838 km (0.113 R)
• M9: 8,827,621 km (0.109 R)
• M10: 10,413,508 km (0.104 R)
• M11: 11,341,463 km (0.081 R)
• M12: 12,613,943 km (0.093 R)
• M13: 12,909,099 km (0.054 R)
• M14: 13,822,245 km (0.109 R)
• M15: 17,266,287 km (0.082 R)
• M16: 19,921,200 km (0.062 R)
• M17: 24,167,386 km (0.116 R)
• M18: 25,549,970 km (0.072 R)
• M19: 31,879,157 km (0.078 R)
• M20: 33,680,614 km (0.076 R)
• M21: 33,963,653 km (0.099 R)
• M22: 34,391,204 km (0.105 R)
• M23: 34,966,857 km (0.076 R)
• M24: 38,556,158 km (0.051 R)
• M25: 40,599,217 km (0.105 R)
• M26: 42,713,334 km (0.095 R)
• M27: 50,043,031 km (0.077 R)
• M28: 52,092,522 km (0.09 R)
• M29: 57,157,457 km (0.069 R)
• M30: 62,115,130 km (0.093 R)
• M31: 68,252,084 km (0.111 R)
• M32: 70,076,879 km (0.109 R)
• M33: 82,737,496 km (0.095 R)
• M34: 85,334,964 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 999.1

Radius: 3.6

Gravity: 77.09 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 14.18 AU - 22.26 AU

Year: 27084 Days

Day: 21.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,621,069 km

• M1: 48,171 km (0.084 R)
• M2: 201,209 km (0.075 R)
• M3: 851,960 km (0.08 R)
• M4: 1,022,501 km (0.083 R)
• M5: 1,168,958 km (0.06 R)
• M6: 1,694,345 km (0.092 R)
• M7: 1,879,099 km (0.074 R)
• M8: 2,362,450 km (0.09 R)
• M9: 2,727,768 km (0.116 R)
• M10: 3,943,250 km (0.044 R)
• M11: 6,022,810 km (0.089 R)
• M12: 6,751,053 km (0.03 R)
• M13: 7,978,952 km (0.101 R)
• M14: 8,977,069 km (0.116 R)
• M15: 9,099,590 km (0.112 R)
• M16: 10,121,343 km (0.106 R)
• M17: 10,659,895 km (0.047 R)
• M18: 12,389,845 km (0.09 R)
• M19: 12,618,431 km (0.078 R)
• M20: 14,381,741 km (0.099 R)
• M21: 15,585,405 km (0.086 R)
• M22: 16,577,090 km (0.087 R)
• M23: 17,229,636 km (0.084 R)
• M24: 19,289,598 km (0.111 R)
• M25: 24,722,694 km (0.099 R)
• M26: 25,696,725 km (0.105 R)
• M27: 29,038,592 km (0.059 R)
• M28: 32,514,499 km (0.042 R)
• M29: 51,703,717 km (0.04 R)
• M30: 54,506,283 km (0.106 R)
• M31: 72,730,446 km (0.11 R)
• M32: 75,734,221 km (0.099 R)
• M33: 76,497,918 km (0.111 R)
• M34: 81,720,829 km (0.116 R)
• M35: 82,255,791 km (0.104 R)
• M36: 86,066,348 km (0.112 R)
• M37: 94,624,393 km (0.105 R)
• M38: 95,806,665 km (0.11 R)
• M39: 96,103,767 km (0.093 R)
• M40: 100,327,662 km (0.088 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 11,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit