🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.91 AU - 0.95 AU

Year: 340 Days

Day: 45.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 42,399,023 km

• M1: 65,225 km (0.096 R)
• M2: 113,694 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.76 AU - 1.18 AU

Year: 362 Days

Day: 35.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.24 AU - 1.74 AU

Year: 689 Days

Day: 45.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.01 AU - 3.95 AU

Year: 2459 Days

Day: 21.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,399,023 km

• M1: 770,130 km (0.066 R)
• M2: 1,451,698 km (0.044 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.88 AU - 4.18 AU

Year: 2512 Days

Day: 28.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.7

Radius: 10

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.49 AU - 6.07 AU

Year: 4595 Days

Day: 12.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 42,399,023 km

• M1: 196,272 km (0.111 R)
• M2: 296,353 km (0.064 R)
• M3: 412,890 km (0.095 R)
• M4: 507,586 km (0.082 R)
• M5: 579,093 km (0.118 R)
• M6: 643,420 km (0.115 R)
• M7: 902,524 km (0.119 R)
• M8: 966,103 km (0.099 R)
• M9: 1,044,492 km (0.069 R)
• M10: 1,293,573 km (0.116 R)
• M11: 1,470,248 km (0.118 R)
• M12: 1,592,469 km (0.119 R)
• M13: 1,702,424 km (0.061 R)
• M14: 1,831,078 km (0.09 R)
• M15: 2,098,559 km (0.109 R)
• M16: 2,202,230 km (0.117 R)
• M17: 2,615,270 km (0.107 R)
• M18: 2,840,564 km (0.09 R)
• M19: 2,936,307 km (0.034 R)
• M20: 3,250,014 km (0.036 R)
• M21: 4,233,021 km (0.116 R)
• M22: 5,114,153 km (0.078 R)
• M23: 5,301,898 km (0.076 R)
• M24: 5,491,887 km (0.119 R)
• M25: 5,927,666 km (0.117 R)
• M26: 6,075,319 km (0.116 R)
• M27: 6,450,062 km (0.059 R)
• M28: 6,551,340 km (0.084 R)
• M29: 6,935,656 km (0.088 R)
• M30: 7,117,418 km (0.103 R)
• M31: 7,353,633 km (0.086 R)
• M32: 7,806,765 km (0.117 R)
• M33: 7,941,702 km (0.105 R)
• M34: 8,077,537 km (0.102 R)
• M35: 8,768,081 km (0.048 R)
• M36: 8,880,429 km (0.115 R)
• M37: 9,106,322 km (0.102 R)
• M38: 9,941,227 km (0.03 R)
• M39: 10,175,946 km (0.087 R)
• M40: 10,951,312 km (0.066 R)
• M41: 11,437,804 km (0.101 R)
• M42: 11,745,527 km (0.111 R)
• M43: 12,274,804 km (0.069 R)
• M44: 12,780,296 km (0.038 R)
• M45: 13,518,561 km (0.117 R)
• M46: 14,436,045 km (0.068 R)
• M47: 14,535,677 km (0.119 R)
• M48: 14,868,981 km (0.109 R)
• M49: 14,969,511 km (0.11 R)
• M50: 15,238,488 km (0.119 R)
• M51: 15,407,533 km (0.033 R)
• M52: 15,611,136 km (0.085 R)
• M53: 15,713,312 km (0.069 R)
• M54: 15,884,003 km (0.062 R)
• M55: 16,124,107 km (0.079 R)
• M56: 16,503,787 km (0.111 R)
• M57: 16,573,200 km (0.102 R)
• M58: 17,272,121 km (0.102 R)
• M59: 19,572,637 km (0.029 R)
• M60: 19,940,798 km (0.108 R)
• M61: 20,051,650 km (0.12 R)
• M62: 20,162,651 km (0.059 R)
• M63: 20,311,053 km (0.093 R)
• M64: 20,422,653 km (0.067 R)
• M65: 20,534,402 km (0.077 R)
• M66: 21,021,194 km (0.084 R)
• M67: 21,473,727 km (0.091 R)
• M68: 23,121,996 km (0.101 R)
• M69: 23,355,220 km (0.077 R)
• M70: 24,020,182 km (0.097 R)
• M71: 25,009,473 km (0.079 R)
• M72: 25,408,899 km (0.081 R)
• M73: 27,150,368 km (0.057 R)
• M74: 27,273,337 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.3

Radius: 12.3

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.31 AU - 11.25 AU

Year: 11584 Days

Day: 11.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 42,399,023 km

• M1: 208,539 km (0.09 R)
• M2: 394,789 km (0.12 R)
• M3: 516,561 km (0.102 R)
• M4: 935,435 km (0.093 R)
• M5: 1,020,706 km (0.105 R)
• M6: 1,370,466 km (0.088 R)
• M7: 1,673,252 km (0.083 R)
• M8: 1,822,102 km (0.102 R)
• M9: 2,248,456 km (0.093 R)
• M10: 2,534,038 km (0.114 R)
• M11: 2,681,243 km (0.05 R)
• M12: 2,856,721 km (0.074 R)
• M13: 2,958,747 km (0.1 R)
• M14: 3,087,999 km (0.069 R)
• M15: 4,074,148 km (0.082 R)
• M16: 4,247,532 km (0.078 R)
• M17: 4,691,838 km (0.088 R)
• M18: 5,027,236 km (0.084 R)
• M19: 5,120,137 km (0.071 R)
• M20: 5,244,752 km (0.12 R)
• M21: 5,433,694 km (0.085 R)
• M22: 5,657,043 km (0.116 R)
• M23: 5,981,372 km (0.115 R)
• M24: 6,278,623 km (0.113 R)
• M25: 7,872,139 km (0.099 R)
• M26: 8,088,906 km (0.067 R)
• M27: 8,938,024 km (0.077 R)
• M28: 9,468,947 km (0.088 R)
• M29: 9,545,541 km (0.025 R)
• M30: 9,622,434 km (0.051 R)
• M31: 10,244,911 km (0.073 R)
• M32: 10,920,794 km (0.077 R)
• M33: 11,041,520 km (0.1 R)
• M34: 11,325,008 km (0.086 R)
• M35: 11,816,586 km (0.094 R)
• M36: 12,315,346 km (0.111 R)
• M37: 13,419,228 km (0.11 R)
• M38: 13,983,063 km (0.037 R)
• M39: 14,070,577 km (0.111 R)
• M40: 14,378,001 km (0.083 R)
• M41: 14,510,545 km (0.101 R)
• M42: 14,910,270 km (0.066 R)
• M43: 15,134,069 km (0.081 R)
• M44: 15,857,374 km (0.051 R)
• M45: 16,040,033 km (0.114 R)
• M46: 16,269,217 km (0.094 R)
• M47: 16,823,926 km (0.043 R)
• M48: 17,525,989 km (0.088 R)
• M49: 19,738,093 km (0.062 R)
• M50: 20,329,603 km (0.048 R)
• M51: 20,727,084 km (0.038 R)
• M52: 21,177,523 km (0.091 R)
• M53: 21,529,976 km (0.073 R)
• M54: 21,782,946 km (0.026 R)
• M55: 23,685,532 km (0.049 R)
• M56: 24,103,807 km (0.109 R)
• M57: 25,213,674 km (0.1 R)
• M58: 25,320,188 km (0.119 R)
• M59: 25,587,369 km (0.044 R)
• M60: 26,232,136 km (0.1 R)
• M61: 26,394,151 km (0.059 R)
• M62: 26,991,196 km (0.107 R)
• M63: 27,209,310 km (0.075 R)
• M64: 28,198,451 km (0.08 R)
• M65: 28,864,460 km (0.087 R)
• M66: 29,311,309 km (0.073 R)
• M67: 30,950,303 km (0.101 R)
• M68: 31,293,182 km (0.119 R)
• M69: 31,579,811 km (0.117 R)
• M70: 31,982,529 km (0.113 R)
• M71: 33,493,467 km (0.062 R)
• M72: 34,493,978 km (0.108 R)
• M73: 34,671,551 km (0.1 R)
• M74: 35,146,673 km (0.104 R)
• M75: 35,384,983 km (0.116 R)
• M76: 35,743,419 km (0.102 R)
• M77: 36,403,744 km (0.095 R)
• M78: 36,705,334 km (0.105 R)
• M79: 38,962,167 km (0.084 R)
• M80: 39,889,823 km (0.112 R)
• M81: 40,699,597 km (0.075 R)
• M82: 41,075,237 km (0.053 R)
• M83: 41,893,089 km (0.104 R)
• M84: 42,399,029 km (0.07 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 343 - 11,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit