🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.58 AU - 0.86 AU

Year: 222 Days

Day: 17.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.71 AU - 4.09 AU

Year: 2799 Days

Day: 19.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.5

Radius: 8.9

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.06 AU - 9.26 AU

Year: 8472 Days

Day: 11.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 33,089,208 km

• M1: 187,895 km (0.065 R)
• M2: 328,966 km (0.083 R)
• M3: 555,457 km (0.116 R)
• M4: 631,602 km (0.072 R)
• M5: 1,106,127 km (0.117 R)
• M6: 1,164,769 km (0.088 R)
• M7: 1,787,096 km (0.101 R)
• M8: 1,927,419 km (0.117 R)
• M9: 2,577,123 km (0.098 R)
• M10: 2,709,517 km (0.095 R)
• M11: 2,790,000 km (0.111 R)
• M12: 3,092,188 km (0.116 R)
• M13: 3,462,892 km (0.091 R)
• M14: 3,638,669 km (0.12 R)
• M15: 3,698,059 km (0.12 R)
• M16: 6,358,209 km (0.09 R)
• M17: 6,902,296 km (0.095 R)
• M18: 6,976,048 km (0.103 R)
• M19: 7,385,946 km (0.114 R)
• M20: 8,151,438 km (0.098 R)
• M21: 8,346,813 km (0.086 R)
• M22: 8,543,684 km (0.113 R)
• M23: 8,622,821 km (0.114 R)
• M24: 8,781,844 km (0.118 R)
• M25: 8,942,063 km (0.115 R)
• M26: 10,341,402 km (0.052 R)
• M27: 10,552,933 km (0.088 R)
• M28: 11,152,820 km (0.094 R)
• M29: 11,282,821 km (0.049 R)
• M30: 11,631,833 km (0.109 R)
• M31: 11,940,304 km (0.098 R)
• M32: 12,340,777 km (0.075 R)
• M33: 12,565,174 km (0.101 R)
• M34: 12,700,410 km (0.118 R)
• M35: 13,018,007 km (0.112 R)
• M36: 13,200,666 km (0.094 R)
• M37: 13,939,829 km (0.104 R)
• M38: 14,126,677 km (0.074 R)
• M39: 14,739,729 km (0.099 R)
• M40: 15,894,325 km (0.107 R)
• M41: 16,187,537 km (0.097 R)
• M42: 16,729,679 km (0.115 R)
• M43: 17,027,978 km (0.116 R)
• M44: 17,579,395 km (0.115 R)
• M45: 18,854,119 km (0.105 R)
• M46: 19,112,624 km (0.088 R)
• M47: 20,794,852 km (0.097 R)
• M48: 21,924,466 km (0.074 R)
• M49: 22,141,831 km (0.056 R)
• M50: 22,359,945 km (0.08 R)
• M51: 22,469,301 km (0.106 R)
• M52: 23,184,229 km (0.078 R)
• M53: 23,962,587 km (0.09 R)
• M54: 24,636,675 km (0.059 R)
• M55: 26,003,251 km (0.12 R)
• M56: 26,869,722 km (0.051 R)
• M57: 27,102,497 km (0.106 R)
• M58: 27,922,143 km (0.049 R)
• M59: 28,157,760 km (0.116 R)
• M60: 28,216,851 km (0.079 R)
• M61: 28,571,847 km (0.095 R)
• M62: 28,749,868 km (0.08 R)
• M63: 30,369,116 km (0.078 R)
• M64: 30,550,877 km (0.108 R)
• M65: 31,159,142 km (0.107 R)
• M66: 31,710,111 km (0.068 R)
• M67: 32,697,607 km (0.103 R)
• M68: 33,382,316 km (0.102 R)
• M69: 33,820,488 km (0.055 R)
• M70: 34,008,832 km (0.117 R)
• M71: 35,783,960 km (0.039 R)
• M72: 37,329,157 km (0.097 R)
• M73: 39,027,691 km (0.086 R)
• M74: 39,753,839 km (0.059 R)
• M75: 40,284,762 km (0.113 R)
• M76: 40,884,948 km (0.098 R)
• M77: 41,085,559 km (0.082 R)
• M78: 41,286,619 km (0.056 R)
• M79: 41,891,593 km (0.106 R)
• M80: 42,567,326 km (0.105 R)
• M81: 43,042,449 km (0.064 R)
• M82: 43,110,516 km (0.117 R)
• M83: 44,340,958 km (0.054 R)
• M84: 44,547,104 km (0.119 R)
• M85: 44,615,919 km (0.079 R)
• M86: 44,822,664 km (0.088 R)
• M87: 45,444,392 km (0.116 R)
• M88: 45,652,333 km (0.087 R)
• M89: 45,721,597 km (0.052 R)
• M90: 46,347,515 km (0.113 R)
• M91: 46,556,802 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272

Radius: 13

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.98 AU - 9.14 AU

Year: 9102 Days

Day: 10.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 33,089,208 km

• M1: 173,384 km (0.115 R)
• M2: 405,560 km (0.117 R)
• M3: 598,092 km (0.078 R)
• M4: 694,733 km (0.066 R)
• M5: 824,434 km (0.098 R)
• M6: 1,171,800 km (0.089 R)
• M7: 1,496,428 km (0.047 R)
• M8: 2,269,101 km (0.108 R)
• M9: 2,634,419 km (0.104 R)
• M10: 2,867,193 km (0.113 R)
• M11: 3,240,290 km (0.108 R)
• M12: 3,513,156 km (0.087 R)
• M13: 3,652,582 km (0.084 R)
• M14: 3,912,732 km (0.058 R)
• M15: 4,057,393 km (0.078 R)
• M16: 4,401,768 km (0.104 R)
• M17: 4,526,981 km (0.094 R)
• M18: 4,678,973 km (0.087 R)
• M19: 4,832,759 km (0.082 R)
• M20: 5,224,406 km (0.114 R)
• M21: 5,817,562 km (0.106 R)
• M22: 6,546,104 km (0.073 R)
• M23: 6,863,251 km (0.112 R)
• M24: 6,979,788 km (0.116 R)
• M25: 7,126,394 km (0.114 R)
• M26: 7,244,426 km (0.103 R)
• M27: 7,602,414 km (0.103 R)
• M28: 7,692,921 km (0.105 R)
• M29: 8,181,358 km (0.085 R)
• M30: 8,305,075 km (0.037 R)
• M31: 8,491,774 km (0.117 R)
• M32: 9,188,301 km (0.089 R)
• M33: 9,284,792 km (0.111 R)
• M34: 10,134,657 km (0.045 R)
• M35: 10,568,940 km (0.1 R)
• M36: 11,490,463 km (0.085 R)
• M37: 11,908,290 km (0.116 R)
• M38: 12,544,380 km (0.099 R)
• M39: 15,121,951 km (0.12 R)
• M40: 15,274,092 km (0.041 R)
• M41: 16,042,427 km (0.077 R)
• M42: 16,158,814 km (0.095 R)
• M43: 16,470,426 km (0.109 R)
• M44: 16,783,984 km (0.112 R)
• M45: 17,020,498 km (0.045 R)
• M46: 17,977,775 km (0.088 R)
• M47: 18,219,674 km (0.041 R)
• M48: 18,381,689 km (0.096 R)
• M49: 18,911,415 km (0.106 R)
• M50: 19,322,211 km (0.097 R)
• M51: 19,944,089 km (0.065 R)
• M52: 20,236,553 km (0.048 R)
• M53: 20,910,342 km (0.088 R)
• M54: 21,591,461 km (0.116 R)
• M55: 21,891,853 km (0.12 R)
• M56: 22,193,592 km (0.116 R)
• M57: 22,713,894 km (0.099 R)
• M58: 22,932,007 km (0.084 R)
• M59: 25,285,630 km (0.066 R)
• M60: 25,692,985 km (0.111 R)
• M61: 25,783,791 km (0.093 R)
• M62: 26,973,992 km (0.116 R)
• M63: 27,575,824 km (0.108 R)
• M64: 27,854,974 km (0.099 R)
• M65: 28,698,407 km (0.073 R)
• M66: 29,028,719 km (0.115 R)
• M67: 29,217,960 km (0.094 R)
• M68: 29,455,222 km (0.118 R)
• M69: 29,788,377 km (0.074 R)
• M70: 30,554,617 km (0.091 R)
• M71: 30,795,320 km (0.036 R)
• M72: 31,618,707 km (0.029 R)
• M73: 32,449,274 km (0.028 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 12,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit