🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.56 AU - 0.88 AU

Year: 231 Days

Day: 25.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.46 AU - 1.48 AU

Year: 675 Days

Day: 32.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.4

Radius: 8.7

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.98 AU - 10.18 AU

Year: 9519 Days

Day: 13.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 51,217,583 km

• M1: 136,732 km (0.075 R)
• M2: 197,768 km (0.042 R)
• M3: 289,322 km (0.068 R)
• M4: 348,862 km (0.076 R)
• M5: 483,500 km (0.077 R)
• M6: 636,689 km (0.055 R)
• M7: 991,385 km (0.112 R)
• M8: 1,049,579 km (0.036 R)
• M9: 1,380,190 km (0.101 R)
• M10: 1,789,789 km (0.113 R)
• M11: 2,058,168 km (0.118 R)
• M12: 2,967,124 km (0.065 R)
• M13: 3,168,333 km (0.05 R)
• M14: 3,255,848 km (0.096 R)
• M15: 3,344,260 km (0.083 R)
• M16: 3,433,421 km (0.08 R)
• M17: 3,553,548 km (0.118 R)
• M18: 3,922,606 km (0.101 R)
• M19: 5,135,994 km (0.103 R)
• M20: 5,765,502 km (0.089 R)
• M21: 6,162,235 km (0.071 R)
• M22: 7,211,665 km (0.115 R)
• M23: 7,560,676 km (0.038 R)
• M24: 7,638,916 km (0.111 R)
• M25: 8,763,443 km (0.089 R)
• M26: 8,887,011 km (0.103 R)
• M27: 9,094,204 km (0.091 R)
• M28: 9,261,155 km (0.079 R)
• M29: 9,640,386 km (0.111 R)
• M30: 10,632,669 km (0.105 R)
• M31: 10,764,464 km (0.056 R)
• M32: 11,118,712 km (0.079 R)
• M33: 12,899,824 km (0.091 R)
• M34: 14,135,652 km (0.034 R)
• M35: 14,963,976 km (0.082 R)
• M36: 15,309,696 km (0.119 R)
• M37: 15,408,880 km (0.037 R)
• M38: 15,757,892 km (0.104 R)
• M39: 16,974,422 km (0.072 R)
• M40: 17,386,564 km (0.085 R)
• M41: 17,490,235 km (0.109 R)
• M42: 18,115,853 km (0.047 R)
• M43: 18,378,846 km (0.112 R)
• M44: 18,695,994 km (0.079 R)
• M45: 18,802,059 km (0.072 R)
• M46: 19,928,381 km (0.081 R)
• M47: 21,021,194 km (0.102 R)
• M48: 22,696,690 km (0.065 R)
• M49: 23,150,719 km (0.097 R)
• M50: 23,722,482 km (0.079 R)
• M51: 24,646,997 km (0.094 R)
• M52: 24,879,921 km (0.092 R)
• M53: 24,996,757 km (0.098 R)
• M54: 25,583,181 km (0.06 R)
• M55: 25,701,064 km (0.083 R)
• M56: 25,819,097 km (0.049 R)
• M57: 26,233,632 km (0.064 R)
• M58: 28,460,995 km (0.097 R)
• M59: 28,950,629 km (0.057 R)
• M60: 29,134,933 km (0.071 R)
• M61: 29,258,052 km (0.114 R)
• M62: 29,381,171 km (0.071 R)
• M63: 29,442,955 km (0.045 R)
• M64: 29,876,041 km (0.054 R)
• M65: 31,124,884 km (0.113 R)
• M66: 31,945,728 km (0.116 R)
• M67: 32,199,745 km (0.1 R)
• M68: 33,030,013 km (0.07 R)
• M69: 35,168,963 km (0.077 R)
• M70: 35,365,535 km (0.118 R)
• M71: 35,562,705 km (0.059 R)
• M72: 35,825,848 km (0.063 R)
• M73: 35,957,793 km (0.093 R)
• M74: 36,023,766 km (0.104 R)
• M75: 36,818,878 km (0.077 R)
• M76: 38,426,607 km (0.12 R)
• M77: 38,494,075 km (0.09 R)
• M78: 39,035,320 km (0.115 R)
• M79: 39,103,238 km (0.045 R)
• M80: 39,511,042 km (0.08 R)
• M81: 40,330,988 km (0.113 R)
• M82: 41,087,504 km (0.065 R)
• M83: 41,987,634 km (0.084 R)
• M84: 44,443,134 km (0.025 R)
• M85: 46,153,636 km (0.095 R)
• M86: 46,584,627 km (0.099 R)
• M87: 47,233,732 km (0.091 R)
• M88: 48,322,057 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.4

Radius: 3.4

Gravity: 24.43 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.3 AU - 14.16 AU

Year: 17202 Days

Day: 19.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 51,217,583 km

• M1: 55,202 km (0.027 R)
• M2: 78,838 km (0.118 R)
• M3: 155,731 km (0.107 R)
• M4: 467,194 km (0.091 R)
• M5: 514,617 km (0.079 R)
• M6: 720,463 km (0.094 R)
• M7: 794,365 km (0.109 R)
• M8: 990,039 km (0.088 R)
• M9: 1,517,222 km (0.069 R)
• M10: 2,524,464 km (0.049 R)
• M11: 3,134,973 km (0.077 R)
• M12: 3,195,411 km (0.109 R)
• M13: 3,379,117 km (0.098 R)
• M14: 3,950,431 km (0.119 R)
• M15: 4,314,103 km (0.094 R)
• M16: 4,347,613 km (0.052 R)
• M17: 4,551,066 km (0.091 R)
• M18: 5,002,254 km (0.047 R)
• M19: 5,144,072 km (0.082 R)
• M20: 5,797,965 km (0.078 R)
• M21: 5,946,815 km (0.071 R)
• M22: 6,096,861 km (0.113 R)
• M23: 8,075,742 km (0.103 R)
• M24: 8,200,207 km (0.083 R)
• M25: 8,283,683 km (0.118 R)
• M26: 8,662,315 km (0.091 R)
• M27: 9,219,268 km (0.032 R)
• M28: 9,655,495 km (0.084 R)
• M29: 10,143,184 km (0.092 R)
• M30: 10,187,914 km (0.116 R)
• M31: 10,548,146 km (0.061 R)
• M32: 10,684,280 km (0.108 R)
• M33: 11,327,252 km (0.086 R)
• M34: 11,794,147 km (0.107 R)
• M35: 12,843,276 km (0.112 R)
• M36: 13,330,068 km (0.062 R)
• M37: 13,822,694 km (0.028 R)
• M38: 14,421,833 km (0.052 R)
• M39: 14,876,760 km (0.071 R)
• M40: 16,269,367 km (0.092 R)
• M41: 16,795,652 km (0.087 R)
• M42: 17,487,991 km (0.055 R)
• M43: 17,595,402 km (0.091 R)
• M44: 17,702,963 km (0.093 R)
• M45: 18,845,741 km (0.078 R)
• M46: 18,955,696 km (0.091 R)
• M47: 20,180,603 km (0.073 R)
• M48: 20,462,446 km (0.113 R)
• M49: 20,688,937 km (0.119 R)
• M50: 21,833,660 km (0.098 R)
• M51: 23,529,800 km (0.112 R)
• M52: 24,243,831 km (0.112 R)
• M53: 26,182,619 km (0.119 R)
• M54: 26,613,312 km (0.069 R)
• M55: 27,669,024 km (0.11 R)
• M56: 27,731,556 km (0.071 R)
• M57: 30,270,980 km (0.08 R)
• M58: 30,593,513 km (0.059 R)
• M59: 32,026,511 km (0.12 R)
• M60: 32,685,040 km (0.113 R)
• M61: 33,748,083 km (0.09 R)
• M62: 34,350,962 km (0.086 R)
• M63: 35,703,327 km (0.117 R)
• M64: 35,771,394 km (0.119 R)
• M65: 36,249,210 km (0.108 R)
• M66: 36,660,305 km (0.092 R)
• M67: 36,935,265 km (0.032 R)
• M68: 37,349,053 km (0.068 R)
• M69: 37,695,073 km (0.113 R)
• M70: 38,111,554 km (0.086 R)
• M71: 38,250,829 km (0.047 R)
• M72: 39,159,636 km (0.062 R)
• M73: 40,856,226 km (0.115 R)
• M74: 40,927,434 km (0.074 R)
• M75: 42,576,601 km (0.054 R)
• M76: 42,865,624 km (0.102 R)
• M77: 43,372,911 km (0.072 R)
• M78: 43,882,291 km (0.107 R)
• M79: 44,174,157 km (0.078 R)
• M80: 45,274,748 km (0.106 R)
• M81: 45,643,507 km (0.067 R)
• M82: 46,013,313 km (0.1 R)
• M83: 46,161,565 km (0.077 R)
• M84: 46,384,166 km (0.108 R)
• M85: 47,278,313 km (0.053 R)
• M86: 48,479,135 km (0.108 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 12,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit