🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.74 AU - 0.82 AU

Year: 247 Days

Day: 21.5 Hours

Environment

Temp: 197 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.79 AU - 1.05 AU

Year: 316 Days

Day: 30.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 95.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 21,094,261 km

• M1: 279,299 km (0.088 R)
• M2: 891,005 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.01 AU - 1.53 AU

Year: 513 Days

Day: 29.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.17 AU - 1.47 AU

Year: 543 Days

Day: 18.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 21,094,261 km

• M1: 60,438 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.38 AU - 4.6 AU

Year: 2855 Days

Day: 34.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,094,261 km

• M1: 944,112 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.75 AU - 5.51 AU

Year: 4161 Days

Day: 44.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.6

Radius: 9.7

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.05 AU - 5.69 AU

Year: 4457 Days

Day: 5.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 21,094,261 km

• M1: 141,520 km (0.048 R)
• M2: 218,712 km (0.11 R)
• M3: 281,693 km (0.049 R)
• M4: 533,167 km (0.06 R)
• M5: 639,082 km (0.096 R)
• M6: 782,098 km (0.097 R)
• M7: 863,030 km (0.064 R)
• M8: 1,240,017 km (0.059 R)
• M9: 1,372,560 km (0.114 R)
• M10: 1,484,609 km (0.108 R)
• M11: 1,853,069 km (0.044 R)
• M12: 2,148,076 km (0.044 R)
• M13: 2,279,124 km (0.07 R)
• M14: 2,580,114 km (0.057 R)
• M15: 2,766,813 km (0.061 R)
• M16: 3,087,999 km (0.038 R)
• M17: 3,253,155 km (0.111 R)
• M18: 3,336,930 km (0.045 R)
• M19: 3,438,208 km (0.079 R)
• M20: 3,523,479 km (0.094 R)
• M21: 3,696,264 km (0.078 R)
• M22: 4,140,271 km (0.11 R)
• M23: 4,267,728 km (0.088 R)
• M24: 4,341,181 km (0.083 R)
• M25: 4,433,482 km (0.119 R)
• M26: 4,582,632 km (0.072 R)
• M27: 4,695,578 km (0.087 R)
• M28: 4,982,058 km (0.083 R)
• M29: 5,592,118 km (0.094 R)
• M30: 6,205,020 km (0.086 R)
• M31: 6,860,858 km (0.094 R)
• M32: 6,947,026 km (0.044 R)
• M33: 7,055,335 km (0.101 R)
• M34: 7,339,571 km (0.042 R)
• M35: 7,449,824 km (0.109 R)
• M36: 8,009,769 km (0.06 R)
• M37: 8,863,225 km (0.103 R)
• M38: 9,312,767 km (0.075 R)
• M39: 9,648,763 km (0.091 R)
• M40: 9,794,023 km (0.065 R)
• M41: 10,135,705 km (0.115 R)
• M42: 10,431,609 km (0.069 R)
• M43: 10,506,109 km (0.072 R)
• M44: 11,209,518 km (0.094 R)
• M45: 11,285,813 km (0.115 R)
• M46: 11,387,689 km (0.081 R)
• M47: 11,954,067 km (0.047 R)
• M48: 12,084,067 km (0.096 R)
• M49: 12,240,696 km (0.058 R)
• M50: 12,397,924 km (0.117 R)
• M51: 12,687,994 km (0.1 R)
• M52: 12,980,458 km (0.096 R)
• M53: 13,248,088 km (0.096 R)
• M54: 13,816,261 km (0.113 R)
• M55: 14,172,005 km (0.12 R)
• M56: 14,530,740 km (0.049 R)
• M57: 14,920,443 km (0.073 R)
• M58: 15,088,441 km (0.091 R)
• M59: 15,511,504 km (0.089 R)
• M60: 16,052,749 km (0.077 R)
• M61: 16,167,491 km (0.107 R)
• M62: 16,571,405 km (0.087 R)
• M63: 16,687,343 km (0.102 R)
• M64: 16,803,581 km (0.101 R)
• M65: 17,095,446 km (0.116 R)
• M66: 17,595,402 km (0.072 R)
• M67: 18,129,916 km (0.089 R)
• M68: 18,309,433 km (0.038 R)
• M69: 18,972,152 km (0.089 R)
• M70: 19,428,575 km (0.07 R)
• M71: 19,704,284 km (0.09 R)
• M72: 19,950,372 km (0.106 R)
• M73: 20,166,541 km (0.088 R)
• M74: 20,694,621 km (0.055 R)
• M75: 20,757,153 km (0.043 R)
• M76: 20,976,165 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.2

Radius: 13.6

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.7 AU - 10.42 AU

Year: 9767 Days

Day: 8.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 21,094,261 km

• M1: 189,989 km (0.092 R)
• M2: 396,135 km (0.108 R)
• M3: 573,409 km (0.113 R)
• M4: 715,377 km (0.109 R)
• M5: 1,060,799 km (0.108 R)
• M6: 1,149,959 km (0.119 R)
• M7: 1,396,945 km (0.054 R)
• M8: 1,533,528 km (0.078 R)
• M9: 1,780,514 km (0.11 R)
• M10: 1,902,137 km (0.079 R)
• M11: 2,040,665 km (0.11 R)
• M12: 2,284,359 km (0.091 R)
• M13: 2,417,352 km (0.095 R)
• M14: 2,691,116 km (0.034 R)
• M15: 2,832,037 km (0.067 R)
• M16: 3,007,516 km (0.035 R)
• M17: 3,420,107 km (0.026 R)
• M18: 3,556,091 km (0.094 R)
• M19: 3,711,074 km (0.087 R)
• M20: 3,798,290 km (0.088 R)
• M21: 3,957,013 km (0.064 R)
• M22: 4,390,997 km (0.104 R)
• M23: 4,613,898 km (0.114 R)
• M24: 4,878,536 km (0.11 R)
• M25: 5,109,515 km (0.103 R)
• M26: 5,383,579 km (0.117 R)
• M27: 5,482,612 km (0.07 R)
• M28: 5,966,711 km (0.074 R)
• M29: 6,297,173 km (0.12 R)
• M30: 6,506,909 km (0.114 R)
• M31: 6,655,011 km (0.103 R)
• M32: 6,804,160 km (0.085 R)
• M33: 6,997,740 km (0.069 R)
• M34: 7,368,443 km (0.115 R)
• M35: 7,589,549 km (0.081 R)
• M36: 8,426,549 km (0.085 R)
• M37: 9,316,656 km (0.115 R)
• M38: 9,459,971 km (0.114 R)
• M39: 10,113,863 km (0.108 R)
• M40: 10,285,901 km (0.067 R)
• M41: 10,483,520 km (0.111 R)
• M42: 10,983,326 km (0.097 R)
• M43: 11,388,886 km (0.05 R)
• M44: 11,593,536 km (0.101 R)
• M45: 11,722,040 km (0.109 R)
• M46: 12,058,336 km (0.041 R)
• M47: 13,978,425 km (0.03 R)
• M48: 14,917,900 km (0.079 R)
• M49: 15,254,345 km (0.071 R)
• M50: 16,538,344 km (0.052 R)
• M51: 16,828,414 km (0.078 R)
• M52: 16,974,122 km (0.073 R)
• M53: 17,208,093 km (0.036 R)
• M54: 17,413,641 km (0.086 R)
• M55: 18,035,370 km (0.115 R)
• M56: 18,244,208 km (0.085 R)
• M57: 18,634,210 km (0.083 R)
• M58: 18,724,567 km (0.028 R)
• M59: 18,875,511 km (0.066 R)
• M60: 19,087,641 km (0.094 R)
• M61: 19,209,115 km (0.098 R)
• M62: 19,300,369 km (0.036 R)
• M63: 19,422,441 km (0.066 R)
• M64: 20,036,241 km (0.114 R)
• M65: 20,500,743 km (0.106 R)
• M66: 20,781,239 km (0.112 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 13,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit