🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.48 AU - 0.56 AU

Year: 136 Days

Day: 43.4 Hours

Environment

Temp: 212 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.72 AU - 0.82 AU

Year: 244 Days

Day: 17.9 Hours

Environment

Temp: 99 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.92 AU - 0.98 AU

Year: 335 Days

Day: 29.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,608,173 km

• M1: 96,191 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.56 AU - 2.04 AU

Year: 873 Days

Day: 13.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,608,173 km

• M1: 663,167 km (0.119 R)
• M2: 1,332,169 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.03 AU - 4.25 AU

Year: 2512 Days

Day: 46 Hours

Environment

Temp: -122 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.58 AU - 4.06 AU

Year: 2700 Days

Day: 34.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.68 AU - 4.34 AU

Year: 2904 Days

Day: 41.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,608,173 km

• M1: 657,483 km (0.066 R)

Asteroid Belt

Center: 7.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.5

Radius: 11.9

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.26 AU - 12.2 AU

Year: 12711 Days

Day: 10.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 71,608,173 km

• M1: 203,154 km (0.074 R)
• M2: 340,485 km (0.114 R)
• M3: 493,823 km (0.096 R)
• M4: 821,143 km (0.114 R)
• M5: 1,083,388 km (0.101 R)
• M6: 1,191,697 km (0.116 R)
• M7: 1,326,634 km (0.113 R)
• M8: 1,491,042 km (0.106 R)
• M9: 2,243,519 km (0.082 R)
• M10: 2,469,861 km (0.11 R)
• M11: 2,976,100 km (0.102 R)
• M12: 3,162,499 km (0.102 R)
• M13: 4,290,916 km (0.051 R)
• M14: 5,008,387 km (0.11 R)
• M15: 5,571,025 km (0.056 R)
• M16: 6,715,448 km (0.084 R)
• M17: 7,293,495 km (0.104 R)
• M18: 7,973,716 km (0.052 R)
• M19: 8,629,852 km (0.12 R)
• M20: 8,942,063 km (0.112 R)
• M21: 9,258,014 km (0.074 R)
• M22: 10,940,391 km (0.115 R)
• M23: 11,181,394 km (0.091 R)
• M24: 11,375,572 km (0.071 R)
• M25: 11,915,171 km (0.113 R)
• M26: 12,113,538 km (0.081 R)
• M27: 12,213,021 km (0.108 R)
• M28: 12,715,071 km (0.034 R)
• M29: 13,070,516 km (0.105 R)
• M30: 13,791,129 km (0.114 R)
• M31: 14,471,948 km (0.104 R)
• M32: 14,577,714 km (0.028 R)
• M33: 14,949,614 km (0.079 R)
• M34: 15,163,689 km (0.032 R)
• M35: 15,271,100 km (0.055 R)
• M36: 15,432,666 km (0.105 R)
• M37: 16,193,970 km (0.031 R)
• M38: 16,413,878 km (0.085 R)
• M39: 16,524,132 km (0.107 R)
• M40: 19,945,435 km (0.095 R)
• M41: 20,299,234 km (0.104 R)
• M42: 20,953,426 km (0.11 R)
• M43: 21,133,093 km (0.055 R)
• M44: 21,493,773 km (0.086 R)
• M45: 21,674,936 km (0.062 R)
• M46: 21,795,961 km (0.06 R)
• M47: 21,917,285 km (0.086 R)
• M48: 24,515,650 km (0.097 R)
• M49: 24,831,451 km (0.096 R)
• M50: 25,915,138 km (0.105 R)
• M51: 26,754,233 km (0.095 R)
• M52: 28,392,928 km (0.069 R)
• M53: 28,658,165 km (0.096 R)
• M54: 29,124,312 km (0.106 R)
• M55: 30,469,795 km (0.042 R)
• M56: 30,945,516 km (0.096 R)
• M57: 31,355,265 km (0.059 R)
• M58: 31,835,474 km (0.075 R)
• M59: 32,456,604 km (0.077 R)
• M60: 32,595,132 km (0.09 R)
• M61: 33,290,912 km (0.083 R)
• M62: 33,851,156 km (0.066 R)
• M63: 33,991,628 km (0.056 R)
• M64: 34,132,400 km (0.073 R)
• M65: 34,273,321 km (0.081 R)
• M66: 36,410,177 km (0.101 R)
• M67: 37,131,987 km (0.082 R)
• M68: 37,785,729 km (0.092 R)
• M69: 38,004,441 km (0.091 R)
• M70: 38,370,059 km (0.052 R)
• M71: 39,621,594 km (0.099 R)
• M72: 39,917,948 km (0.119 R)
• M73: 40,438,399 km (0.117 R)
• M74: 40,811,646 km (0.105 R)
• M75: 41,636,678 km (0.089 R)
• M76: 42,998,467 km (0.113 R)
• M77: 44,221,280 km (0.116 R)
• M78: 44,914,218 km (0.102 R)
• M79: 44,991,410 km (0.117 R)
• M80: 45,300,629 km (0.114 R)
• M81: 46,076,892 km (0.11 R)
• M82: 47,327,979 km (0.039 R)
• M83: 47,563,895 km (0.092 R)
• M84: 47,957,786 km (0.046 R)
• M85: 49,783,778 km (0.09 R)
• M86: 50,665,059 km (0.075 R)
• M87: 51,632,508 km (0.098 R)
• M88: 52,768,704 km (0.118 R)
• M89: 54,406,202 km (0.109 R)
• M90: 54,735,767 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.2

Radius: 3.8

Gravity: 55.55 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.96 AU - 12.96 AU

Year: 16873 Days

Day: 20.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 71,608,173 km

• M1: 192,084 km (0.07 R)
• M2: 296,802 km (0.05 R)
• M3: 364,720 km (0.034 R)
• M4: 495,917 km (0.081 R)
• M5: 823,387 km (0.091 R)
• M6: 920,476 km (0.117 R)
• M7: 1,205,908 km (0.043 R)
• M8: 1,401,134 km (0.113 R)
• M9: 1,517,072 km (0.076 R)
• M10: 1,606,083 km (0.104 R)
• M11: 1,666,520 km (0.056 R)
• M12: 2,011,643 km (0.098 R)
• M13: 2,551,990 km (0.078 R)
• M14: 2,587,146 km (0.05 R)
• M15: 3,440,302 km (0.065 R)
• M16: 3,715,862 km (0.075 R)
• M17: 4,121,721 km (0.099 R)
• M18: 4,974,877 km (0.05 R)
• M19: 5,152,001 km (0.068 R)
• M20: 5,695,341 km (0.11 R)
• M21: 5,927,068 km (0.052 R)
• M22: 6,209,359 km (0.064 R)
• M23: 6,304,353 km (0.094 R)
• M24: 6,495,988 km (0.117 R)
• M25: 6,592,479 km (0.112 R)
• M26: 7,032,446 km (0.117 R)
• M27: 7,181,296 km (0.032 R)
• M28: 7,381,309 km (0.105 R)
• M29: 7,532,552 km (0.097 R)
• M30: 7,684,693 km (0.09 R)
• M31: 7,940,655 km (0.113 R)
• M32: 8,356,088 km (0.098 R)
• M33: 9,207,899 km (0.096 R)
• M34: 9,534,471 km (0.104 R)
• M35: 10,536,477 km (0.083 R)
• M36: 11,280,727 km (0.078 R)
• M37: 11,630,038 km (0.117 R)
• M38: 11,864,757 km (0.084 R)
• M39: 12,219,902 km (0.112 R)
• M40: 13,367,168 km (0.068 R)
• M41: 13,428,503 km (0.068 R)
• M42: 14,109,323 km (0.104 R)
• M43: 14,928,372 km (0.116 R)
• M44: 15,439,996 km (0.083 R)
• M45: 16,022,530 km (0.118 R)
• M46: 16,414,776 km (0.082 R)
• M47: 17,208,841 km (0.072 R)
• M48: 17,745,150 km (0.107 R)
• M49: 19,525,514 km (0.069 R)
• M50: 20,014,550 km (0.108 R)
• M51: 20,084,711 km (0.072 R)
• M52: 21,793,418 km (0.033 R)
• M53: 22,010,335 km (0.09 R)
• M54: 24,517,595 km (0.054 R)
• M55: 25,044,928 km (0.06 R)
• M56: 25,120,474 km (0.05 R)
• M57: 25,728,291 km (0.078 R)
• M58: 26,880,942 km (0.12 R)
• M59: 27,658,702 km (0.115 R)
• M60: 29,475,418 km (0.11 R)
• M61: 31,167,520 km (0.045 R)
• M62: 32,230,712 km (0.107 R)
• M63: 32,312,990 km (0.112 R)
• M64: 33,056,641 km (0.089 R)
• M65: 33,638,876 km (0.093 R)
• M66: 34,056,853 km (0.098 R)
• M67: 34,560,698 km (0.063 R)
• M68: 34,982,415 km (0.097 R)
• M69: 35,405,926 km (0.081 R)
• M70: 36,257,886 km (0.081 R)
• M71: 37,202,896 km (0.088 R)
• M72: 37,548,467 km (0.103 R)
• M73: 38,504,547 km (0.083 R)
• M74: 39,909,271 km (0.098 R)
• M75: 41,330,750 km (0.077 R)
• M76: 42,678,328 km (0.101 R)
• M77: 44,772,399 km (0.074 R)
• M78: 45,139,961 km (0.104 R)
• M79: 45,693,323 km (0.031 R)
• M80: 46,806,631 km (0.082 R)
• M81: 47,460,074 km (0.098 R)
• M82: 48,210,756 km (0.063 R)
• M83: 48,398,950 km (0.092 R)
• M84: 52,408,472 km (0.099 R)
• M85: 56,622,345 km (0.102 R)
• M86: 57,218,942 km (0.108 R)
• M87: 58,819,938 km (0.09 R)
• M88: 59,222,506 km (0.103 R)
• M89: 60,131,612 km (0.068 R)
• M90: 60,638,599 km (0.087 R)
• M91: 62,886,307 km (0.11 R)
• M92: 64,953,301 km (0.065 R)
• M93: 65,995,101 km (0.066 R)
• M94: 66,099,670 km (0.075 R)
• M95: 66,204,238 km (0.081 R)
• M96: 68,306,537 km (0.099 R)
• M97: 69,684,783 km (0.059 R)
• M98: 70,217,351 km (0.118 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 12,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit