🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.81 AU - 1.23 AU

Year: 359 Days

Day: 22.8 Hours

Environment

Temp: 114 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.28 AU - 1.36 AU

Year: 528 Days

Day: 46.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.26 AU - 1.8 AU

Year: 659 Days

Day: 44.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 13.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.19 AU - 2.45 AU

Year: 1231 Days

Day: 21.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,576,366 km

• M1: 110,254 km (0.099 R)
• M2: 1,122,582 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.81 AU - 5.79 AU

Year: 3662 Days

Day: 36.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 172.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.1

Radius: 9.2

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.67 AU - 10.17 AU

Year: 9278 Days

Day: 7.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 83.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 56,576,366 km

• M1: 162,014 km (0.096 R)
• M2: 680,072 km (0.117 R)
• M3: 897,737 km (0.119 R)
• M4: 1,065,735 km (0.104 R)
• M5: 1,320,500 km (0.1 R)
• M6: 1,421,180 km (0.109 R)
• M7: 1,536,071 km (0.115 R)
• M8: 1,642,285 km (0.058 R)
• M9: 1,763,161 km (0.091 R)
• M10: 1,849,628 km (0.062 R)
• M11: 1,937,442 km (0.096 R)
• M12: 2,411,667 km (0.104 R)
• M13: 2,535,834 km (0.103 R)
• M14: 2,892,026 km (0.094 R)
• M15: 3,113,281 km (0.119 R)
• M16: 3,324,962 km (0.072 R)
• M17: 4,588,466 km (0.084 R)
• M18: 4,899,330 km (0.103 R)
• M19: 5,145,868 km (0.094 R)
• M20: 5,596,307 km (0.115 R)
• M21: 5,743,212 km (0.067 R)
• M22: 6,305,251 km (0.112 R)
• M23: 6,709,016 km (0.1 R)
• M24: 7,022,423 km (0.071 R)
• M25: 8,323,326 km (0.096 R)
• M26: 9,001,304 km (0.116 R)
• M27: 9,238,566 km (0.054 R)
• M28: 10,636,259 km (0.081 R)
• M29: 10,841,358 km (0.085 R)
• M30: 10,932,912 km (0.107 R)
• M31: 11,278,483 km (0.059 R)
• M32: 11,348,046 km (0.043 R)
• M33: 11,791,903 km (0.096 R)
• M34: 14,120,244 km (0.067 R)
• M35: 14,800,166 km (0.086 R)
• M36: 15,080,213 km (0.116 R)
• M37: 15,490,710 km (0.042 R)
• M38: 15,749,065 km (0.1 R)
• M39: 17,329,417 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446

Radius: 13.9

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 10.75 AU - 14.79 AU

Year: 15892 Days

Day: 6.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 56,576,366 km

• M1: 1,107,623 km (0.098 R)
• M2: 1,425,219 km (0.114 R)
• M3: 2,037,373 km (0.106 R)
• M4: 2,147,029 km (0.078 R)
• M5: 2,459,090 km (0.053 R)
• M6: 2,816,629 km (0.09 R)
• M7: 3,548,461 km (0.102 R)
• M8: 3,648,243 km (0.117 R)
• M9: 3,816,541 km (0.056 R)
• M10: 5,179,976 km (0.093 R)
• M11: 5,756,676 km (0.084 R)
• M12: 5,993,040 km (0.096 R)
• M13: 6,232,846 km (0.113 R)
• M14: 7,650,585 km (0.101 R)
• M15: 8,086,064 km (0.034 R)
• M16: 8,306,871 km (0.062 R)
• M17: 8,799,796 km (0.085 R)
• M18: 9,210,143 km (0.105 R)
• M19: 10,002,562 km (0.053 R)
• M20: 10,526,903 km (0.033 R)
• M21: 11,060,369 km (0.115 R)
• M22: 11,404,294 km (0.064 R)
• M23: 11,902,007 km (0.094 R)
• M24: 15,197,648 km (0.099 R)
• M25: 15,525,417 km (0.116 R)
• M26: 16,972,776 km (0.083 R)
• M27: 17,142,570 km (0.075 R)
• M28: 17,598,095 km (0.082 R)
• M29: 17,827,429 km (0.106 R)
• M30: 18,231,044 km (0.114 R)
• M31: 18,871,472 km (0.109 R)
• M32: 19,106,191 km (0.106 R)
• M33: 20,354,286 km (0.103 R)
• M34: 20,534,701 km (0.051 R)
• M35: 20,836,739 km (0.096 R)
• M36: 21,322,933 km (0.045 R)
• M37: 21,445,004 km (0.078 R)
• M38: 22,120,888 km (0.111 R)
• M39: 23,872,978 km (0.1 R)
• M40: 24,190,574 km (0.075 R)
• M41: 24,637,423 km (0.091 R)
• M42: 28,646,347 km (0.066 R)
• M43: 29,662,715 km (0.117 R)
• M44: 30,004,247 km (0.09 R)
• M45: 30,553,271 km (0.077 R)
• M46: 31,661,193 km (0.039 R)
• M47: 32,500,885 km (0.11 R)
• M48: 33,276,999 km (0.111 R)
• M49: 34,202,262 km (0.117 R)
• M50: 34,488,592 km (0.082 R)
• M51: 35,135,753 km (0.07 R)
• M52: 35,424,776 km (0.058 R)
• M53: 36,881,261 km (0.044 R)
• M54: 37,101,469 km (0.094 R)
• M55: 37,838,537 km (0.026 R)
• M56: 38,060,690 km (0.118 R)
• M57: 39,777,625 km (0.039 R)
• M58: 40,380,654 km (0.099 R)
• M59: 43,363,935 km (0.098 R)
• M60: 45,156,416 km (0.094 R)
• M61: 45,313,494 km (0.063 R)
• M62: 45,470,572 km (0.097 R)
• M63: 46,417,527 km (0.086 R)
• M64: 46,576,100 km (0.112 R)
• M65: 48,250,848 km (0.086 R)
• M66: 48,572,035 km (0.079 R)
• M67: 48,732,853 km (0.097 R)
• M68: 49,783,030 km (0.116 R)
• M69: 50,595,795 km (0.091 R)
• M70: 50,758,857 km (0.116 R)
• M71: 51,249,239 km (0.098 R)
• M72: 52,069,932 km (0.025 R)
• M73: 53,392,078 km (0.112 R)
• M74: 55,732,388 km (0.029 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 17,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit