🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.58 AU - 0.72 AU

Year: 201 Days

Day: 14.6 Hours

Environment

Temp: 125 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,582,978 km

• M1: 118,182 km (0.058 R)
• M2: 369,507 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.61 AU - 0.77 AU

Year: 219 Days

Day: 17.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.38 AU - 3.14 AU

Year: 1756 Days

Day: 17.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.8

Radius: 10.1

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.14 AU - 12.98 AU

Year: 14083 Days

Day: 10.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,582,978 km

• M1: 128,654 km (0.088 R)
• M2: 446,699 km (0.063 R)
• M3: 1,148,313 km (0.116 R)
• M4: 1,643,333 km (0.106 R)
• M5: 3,713,917 km (0.117 R)
• M6: 4,145,207 km (0.072 R)
• M7: 5,497,423 km (0.103 R)
• M8: 6,495,091 km (0.119 R)
• M9: 6,867,141 km (0.083 R)
• M10: 7,609,146 km (0.05 R)
• M11: 8,697,022 km (0.109 R)
• M12: 10,773,739 km (0.101 R)
• M13: 12,204,942 km (0.088 R)
• M14: 13,358,791 km (0.094 R)
• M15: 13,894,201 km (0.109 R)
• M16: 15,008,257 km (0.118 R)
• M17: 17,971,641 km (0.106 R)
• M18: 18,707,214 km (0.054 R)
• M19: 22,689,359 km (0.075 R)
• M20: 23,355,818 km (0.09 R)
• M21: 31,807,200 km (0.11 R)
• M22: 33,983,101 km (0.11 R)
• M23: 34,479,766 km (0.109 R)
• M24: 35,360,598 km (0.076 R)
• M25: 40,544,913 km (0.108 R)
• M26: 47,284,895 km (0.104 R)
• M27: 49,475,606 km (0.09 R)
• M28: 52,887,186 km (0.086 R)
• M29: 54,735,318 km (0.071 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.8

Radius: 5.2

Gravity: 30.13 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.49 AU - 14.25 AU

Year: 18718 Days

Day: 24.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,582,978 km

• M1: 64,776 km (0.102 R)
• M2: 709,393 km (0.049 R)
• M3: 1,403,677 km (0.064 R)
• M4: 2,859,713 km (0.103 R)
• M5: 3,257,194 km (0.089 R)
• M6: 3,483,686 km (0.111 R)
• M7: 3,660,510 km (0.11 R)
• M8: 3,874,435 km (0.076 R)
• M9: 4,394,737 km (0.053 R)
• M10: 5,034,417 km (0.096 R)
• M11: 5,613,211 km (0.091 R)
• M12: 7,566,660 km (0.115 R)
• M13: 8,641,671 km (0.068 R)
• M14: 10,964,327 km (0.066 R)
• M15: 11,281,175 km (0.074 R)
• M16: 13,383,474 km (0.096 R)
• M17: 13,891,957 km (0.073 R)
• M18: 18,433,300 km (0.093 R)
• M19: 18,791,138 km (0.081 R)
• M20: 20,939,064 km (0.063 R)
• M21: 22,323,593 km (0.082 R)
• M22: 23,768,110 km (0.061 R)
• M23: 26,387,419 km (0.072 R)
• M24: 33,631,397 km (0.057 R)
• M25: 39,525,852 km (0.04 R)
• M26: 42,404,863 km (0.116 R)
• M27: 45,745,982 km (0.082 R)
• M28: 49,087,250 km (0.068 R)
• M29: 58,336,138 km (0.089 R)
• M30: 69,109,579 km (0.1 R)
• M31: 72,827,086 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.6

Radius: 7.5

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 13 AU - 13.74 AU

Year: 18718 Days

Day: 24.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,582,978 km

• M1: 93,349 km (0.077 R)
• M2: 495,319 km (0.093 R)
• M3: 906,862 km (0.066 R)
• M4: 1,235,379 km (0.077 R)
• M5: 1,707,061 km (0.113 R)
• M6: 1,985,014 km (0.074 R)
• M7: 2,633,521 km (0.099 R)
• M8: 2,886,491 km (0.11 R)
• M9: 3,831,201 km (0.117 R)
• M10: 4,437,970 km (0.084 R)
• M11: 5,651,508 km (0.108 R)
• M12: 8,174,776 km (0.117 R)
• M13: 11,066,951 km (0.066 R)
• M14: 12,102,767 km (0.083 R)
• M15: 12,419,316 km (0.115 R)
• M16: 14,365,734 km (0.046 R)
• M17: 15,596,775 km (0.097 R)
• M18: 16,662,061 km (0.089 R)
• M19: 17,532,571 km (0.1 R)
• M20: 18,267,097 km (0.083 R)
• M21: 19,192,360 km (0.057 R)
• M22: 21,319,193 km (0.118 R)
• M23: 23,110,777 km (0.113 R)
• M24: 30,228,344 km (0.069 R)
• M25: 35,492,095 km (0.094 R)
• M26: 38,680,175 km (0.059 R)
• M27: 39,783,908 km (0.101 R)
• M28: 46,078,388 km (0.103 R)
• M29: 55,750,938 km (0.118 R)
• M30: 58,950,836 km (0.115 R)
• M31: 60,227,654 km (0.08 R)
• M32: 60,965,620 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194

Radius: 7.4

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 17.41 AU - 19.83 AU

Year: 30764 Days

Day: 16.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 83.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,582,978 km

• M1: 92,003 km (0.115 R)
• M2: 385,364 km (0.063 R)
• M3: 640,129 km (0.1 R)
• M4: 2,438,296 km (0.059 R)
• M5: 5,565,041 km (0.083 R)
• M6: 8,503,592 km (0.07 R)
• M7: 9,495,276 km (0.036 R)
• M8: 17,851,065 km (0.054 R)
• M9: 20,000,637 km (0.113 R)
• M10: 20,998,904 km (0.086 R)
• M11: 23,589,490 km (0.052 R)
• M12: 26,385,624 km (0.118 R)
• M13: 30,565,687 km (0.101 R)
• M14: 32,133,323 km (0.079 R)
• M15: 37,156,820 km (0.075 R)
• M16: 38,110,656 km (0.086 R)
• M17: 50,032,709 km (0.051 R)
• M18: 52,206,067 km (0.083 R)
• M19: 55,671,651 km (0.069 R)
• M20: 64,023,401 km (0.077 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 13,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit