🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.69 AU - 0.83 AU

Year: 242 Days

Day: 18.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,469,556 km

• M1: 458,069 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.83 AU - 1.03 AU

Year: 328 Days

Day: 19.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.05 AU - 1.23 AU

Year: 445 Days

Day: 44.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,469,556 km

• M1: 105,317 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.98 AU - 1.34 AU

Year: 456 Days

Day: 31.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.34 AU - 1.34 AU

Year: 567 Days

Day: 33.1 Hours

Environment

Temp: -20 °C

Axial Tilt: 126.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.52 AU - 1.96 AU

Year: 838 Days

Day: 40 Hours

Environment

Temp: -43 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.51 AU - 2.73 AU

Year: 1549 Days

Day: 45.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.3

Radius: 13.6

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.26 AU - 6.94 AU

Year: 4840 Days

Day: 10 Hours

Environment

Temp: -144 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 28,469,556 km

• M1: 213,027 km (0.116 R)
• M2: 330,761 km (0.101 R)
• M3: 470,934 km (0.097 R)
• M4: 717,621 km (0.096 R)
• M5: 877,242 km (0.119 R)
• M6: 1,105,528 km (0.051 R)
• M7: 1,415,495 km (0.112 R)
• M8: 1,573,171 km (0.116 R)
• M9: 1,855,163 km (0.116 R)
• M10: 2,430,517 km (0.103 R)
• M11: 2,897,711 km (0.102 R)
• M12: 3,059,725 km (0.083 R)
• M13: 3,224,881 km (0.045 R)
• M14: 3,456,908 km (0.086 R)
• M15: 3,848,555 km (0.12 R)
• M16: 3,937,566 km (0.102 R)
• M17: 4,208,786 km (0.103 R)
• M18: 4,323,678 km (0.1 R)
• M19: 4,745,992 km (0.12 R)
• M20: 4,913,841 km (0.107 R)
• M21: 5,757,274 km (0.033 R)
• M22: 5,962,373 km (0.075 R)
• M23: 6,672,364 km (0.073 R)
• M24: 6,860,858 km (0.041 R)
• M25: 7,105,899 km (0.065 R)
• M26: 7,215,704 km (0.067 R)
• M27: 7,464,784 km (0.082 R)
• M28: 7,660,608 km (0.069 R)
• M29: 8,057,341 km (0.071 R)
• M30: 8,344,868 km (0.114 R)
• M31: 8,489,978 km (0.095 R)
• M32: 8,753,121 km (0.116 R)
• M33: 9,048,726 km (0.084 R)
• M34: 9,197,875 km (0.102 R)
• M35: 11,113,476 km (0.04 R)
• M36: 11,209,219 km (0.032 R)
• M37: 11,627,495 km (0.096 R)
• M38: 11,757,196 km (0.086 R)
• M39: 12,018,095 km (0.085 R)
• M40: 13,080,838 km (0.11 R)
• M41: 13,317,202 km (0.119 R)
• M42: 14,381,591 km (0.082 R)
• M43: 15,082,757 km (0.048 R)
• M44: 15,831,045 km (0.093 R)
• M45: 15,938,905 km (0.111 R)
• M46: 16,191,726 km (0.097 R)
• M47: 16,701,106 km (0.059 R)
• M48: 17,549,326 km (0.066 R)
• M49: 17,847,774 km (0.042 R)
• M50: 18,223,115 km (0.108 R)
• M51: 18,411,758 km (0.114 R)
• M52: 18,638,997 km (0.101 R)
• M53: 19,058,021 km (0.114 R)
• M54: 19,673,167 km (0.082 R)
• M55: 20,022,029 km (0.107 R)
• M56: 20,529,465 km (0.102 R)
• M57: 21,160,020 km (0.07 R)
• M58: 22,037,262 km (0.076 R)
• M59: 22,439,980 km (0.052 R)
• M60: 22,561,304 km (0.063 R)
• M61: 22,682,777 km (0.111 R)
• M62: 23,048,694 km (0.084 R)
• M63: 23,580,664 km (0.036 R)
• M64: 23,992,507 km (0.082 R)
• M65: 24,116,523 km (0.054 R)
• M66: 24,907,148 km (0.037 R)
• M67: 25,326,620 km (0.111 R)
• M68: 26,599,249 km (0.079 R)
• M69: 27,545,606 km (0.107 R)
• M70: 27,762,373 km (0.07 R)
• M71: 27,892,523 km (0.105 R)
• M72: 28,110,188 km (0.032 R)
• M73: 29,294,704 km (0.104 R)
• M74: 29,515,809 km (0.103 R)
• M75: 29,604,371 km (0.081 R)
• M76: 29,693,083 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.1

Radius: 10.3

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 11.12 AU - 12.14 AU

Year: 14486 Days

Day: 5 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 28,469,556 km

• M1: 138,528 km (0.119 R)
• M2: 297,700 km (0.11 R)
• M3: 1,107,473 km (0.086 R)
• M4: 1,359,695 km (0.05 R)
• M5: 1,469,051 km (0.111 R)
• M6: 2,059,963 km (0.029 R)
• M7: 2,659,850 km (0.077 R)
• M8: 2,858,067 km (0.073 R)
• M9: 2,979,391 km (0.099 R)
• M10: 3,102,510 km (0.083 R)
• M11: 3,269,312 km (0.037 R)
• M12: 3,375,078 km (0.107 R)
• M13: 3,524,975 km (0.11 R)
• M14: 3,721,247 km (0.102 R)
• M15: 3,787,369 km (0.097 R)
• M16: 4,010,869 km (0.052 R)
• M17: 5,873,063 km (0.047 R)
• M18: 6,554,631 km (0.1 R)
• M19: 6,661,743 km (0.089 R)
• M20: 7,096,025 km (0.06 R)
• M21: 7,567,558 km (0.103 R)
• M22: 8,308,367 km (0.109 R)
• M23: 10,228,754 km (0.091 R)
• M24: 11,238,390 km (0.094 R)
• M25: 11,787,564 km (0.052 R)
• M26: 12,312,653 km (0.061 R)
• M27: 12,378,775 km (0.113 R)
• M28: 12,811,711 km (0.114 R)
• M29: 12,878,731 km (0.118 R)
• M30: 12,945,901 km (0.099 R)
• M31: 13,555,661 km (0.031 R)
• M32: 14,803,158 km (0.103 R)
• M33: 14,873,619 km (0.111 R)
• M34: 15,333,782 km (0.041 R)
• M35: 16,962,753 km (0.102 R)
• M36: 17,629,810 km (0.108 R)
• M37: 18,079,202 km (0.055 R)
• M38: 18,836,466 km (0.083 R)
• M39: 18,989,206 km (0.103 R)
• M40: 20,460,501 km (0.117 R)
• M41: 24,005,970 km (0.041 R)
• M42: 24,130,286 km (0.1 R)
• M43: 25,637,036 km (0.083 R)
• M44: 26,018,510 km (0.104 R)
• M45: 26,444,565 km (0.114 R)
• M46: 27,001,967 km (0.049 R)
• M47: 27,174,154 km (0.056 R)
• M48: 27,476,491 km (0.067 R)
• M49: 27,997,391 km (0.105 R)
• M50: 29,358,133 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.6

Radius: 7.1

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 17.57 AU - 17.71 AU

Year: 27061 Days

Day: 23.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 28,469,556 km

• M1: 162,613 km (0.096 R)
• M2: 274,063 km (0.093 R)
• M3: 867,368 km (0.083 R)
• M4: 1,053,917 km (0.067 R)
• M5: 1,327,532 km (0.109 R)
• M6: 1,753,586 km (0.093 R)
• M7: 1,870,721 km (0.076 R)
• M8: 1,955,992 km (0.037 R)
• M9: 2,095,268 km (0.109 R)
• M10: 2,255,637 km (0.102 R)
• M11: 3,077,079 km (0.092 R)
• M12: 3,446,137 km (0.086 R)
• M13: 3,786,023 km (0.04 R)
• M14: 3,872,640 km (0.058 R)
• M15: 4,361,077 km (0.06 R)
• M16: 4,497,660 km (0.077 R)
• M17: 4,845,325 km (0.097 R)
• M18: 4,963,209 km (0.098 R)
• M19: 5,298,308 km (0.119 R)
• M20: 5,914,651 km (0.091 R)
• M21: 6,015,480 km (0.059 R)
• M22: 6,066,044 km (0.051 R)
• M23: 6,295,378 km (0.109 R)
• M24: 6,684,182 km (0.111 R)
• M25: 7,648,490 km (0.108 R)
• M26: 7,868,698 km (0.101 R)
• M27: 8,063,026 km (0.054 R)
• M28: 8,343,522 km (0.081 R)
• M29: 8,570,163 km (0.093 R)
• M30: 9,350,166 km (0.097 R)
• M31: 10,334,071 km (0.074 R)
• M32: 10,915,409 km (0.091 R)
• M33: 11,950,028 km (0.083 R)
• M34: 12,559,938 km (0.043 R)
• M35: 12,689,639 km (0.117 R)
• M36: 13,114,198 km (0.07 R)
• M37: 13,876,698 km (0.116 R)
• M38: 14,179,036 km (0.109 R)
• M39: 14,415,700 km (0.109 R)
• M40: 14,721,777 km (0.084 R)
• M41: 15,444,484 km (0.034 R)
• M42: 16,178,711 km (0.113 R)
• M43: 16,425,996 km (0.059 R)
• M44: 17,572,215 km (0.088 R)
• M45: 19,714,755 km (0.103 R)
• M46: 20,625,208 km (0.108 R)
• M47: 22,016,319 km (0.073 R)
• M48: 22,526,148 km (0.111 R)
• M49: 23,278,177 km (0.118 R)
• M50: 23,557,326 km (0.096 R)
• M51: 23,717,396 km (0.11 R)
• M52: 24,159,308 km (0.116 R)
• M53: 25,419,221 km (0.112 R)
• M54: 27,327,941 km (0.045 R)
• M55: 27,960,291 km (0.086 R)
• M56: 28,087,299 km (0.1 R)
• M57: 28,469,522 km (0.093 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 16,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit