🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.55 AU - 0.57 AU

Year: 146 Days

Day: 33 Hours

Environment

Temp: 273 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.07 AU - 1.07 AU

Year: 385 Days

Day: 42.2 Hours

Environment

Temp: 119 °C

Axial Tilt: 116.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.53 AU - 1.67 AU

Year: 705 Days

Day: 21.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,804,191 km

• M1: 85,869 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.5

Radius: 7.3

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 14.83 AU - 16.55 AU

Year: 21644 Days

Day: 18.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,804,191 km

• M1: 94,695 km (0.048 R)
• M2: 300,542 km (0.112 R)
• M3: 386,112 km (0.064 R)
• M4: 758,162 km (0.101 R)
• M5: 937,530 km (0.085 R)
• M6: 1,008,439 km (0.092 R)
• M7: 1,857,856 km (0.093 R)
• M8: 1,978,282 km (0.104 R)
• M9: 2,024,209 km (0.109 R)
• M10: 2,822,912 km (0.09 R)
• M11: 3,558,485 km (0.079 R)
• M12: 3,860,971 km (0.069 R)
• M13: 4,350,306 km (0.101 R)
• M14: 4,430,341 km (0.054 R)
• M15: 5,646,272 km (0.097 R)
• M16: 6,200,533 km (0.089 R)
• M17: 6,587,243 km (0.048 R)
• M18: 6,981,882 km (0.042 R)
• M19: 7,265,071 km (0.091 R)
• M20: 8,660,819 km (0.06 R)
• M21: 9,118,589 km (0.063 R)
• M22: 9,505,897 km (0.038 R)
• M23: 9,688,556 km (0.064 R)
• M24: 10,700,287 km (0.038 R)
• M25: 12,279,741 km (0.108 R)
• M26: 12,365,012 km (0.025 R)
• M27: 13,548,032 km (0.092 R)
• M28: 13,665,466 km (0.062 R)
• M29: 13,871,612 km (0.086 R)
• M30: 14,019,564 km (0.07 R)
• M31: 14,948,268 km (0.116 R)
• M32: 16,238,101 km (0.11 R)
• M33: 16,456,514 km (0.091 R)
• M34: 16,959,312 km (0.106 R)
• M35: 17,499,211 km (0.11 R)
• M36: 18,530,688 km (0.104 R)
• M37: 20,416,220 km (0.102 R)
• M38: 21,160,170 km (0.067 R)
• M39: 22,500,866 km (0.081 R)
• M40: 23,058,717 km (0.102 R)
• M41: 23,128,728 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.4

Radius: 4.3

Gravity: 43.34 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 14.21 AU - 20.25 AU

Year: 24907 Days

Day: 24.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 92,804,191 km

• M1: 119,828 km (0.074 R)
• M2: 207,043 km (0.078 R)
• M3: 259,104 km (0.103 R)
• M4: 686,953 km (0.072 R)
• M5: 795,412 km (0.089 R)
• M6: 968,497 km (0.066 R)
• M7: 1,349,074 km (0.11 R)
• M8: 2,641,749 km (0.062 R)
• M9: 2,726,571 km (0.089 R)
• M10: 2,942,590 km (0.119 R)
• M11: 2,986,572 km (0.098 R)
• M12: 4,912,046 km (0.091 R)
• M13: 5,227,698 km (0.101 R)
• M14: 5,933,949 km (0.101 R)
• M15: 7,255,048 km (0.105 R)
• M16: 7,433,817 km (0.119 R)
• M17: 9,624,379 km (0.072 R)
• M18: 10,552,335 km (0.053 R)
• M19: 10,619,654 km (0.075 R)
• M20: 11,026,859 km (0.116 R)
• M21: 11,577,828 km (0.073 R)
• M22: 11,926,690 km (0.09 R)
• M23: 13,575,408 km (0.109 R)
• M24: 13,648,711 km (0.119 R)
• M25: 13,722,014 km (0.102 R)
• M26: 14,165,273 km (0.114 R)
• M27: 14,239,623 km (0.118 R)
• M28: 15,141,848 km (0.072 R)
• M29: 15,984,981 km (0.078 R)
• M30: 16,451,128 km (0.109 R)
• M31: 16,685,997 km (0.12 R)
• M32: 17,796,312 km (0.063 R)
• M33: 18,685,372 km (0.107 R)
• M34: 19,341,060 km (0.053 R)
• M35: 19,671,671 km (0.12 R)
• M36: 20,254,804 km (0.089 R)
• M37: 20,843,621 km (0.117 R)
• M38: 22,817,415 km (0.1 R)
• M39: 23,079,212 km (0.103 R)
• M40: 23,693,909 km (0.112 R)
• M41: 25,751,628 km (0.085 R)
• M42: 27,958,795 km (0.111 R)
• M43: 28,238,992 km (0.077 R)
• M44: 31,187,715 km (0.094 R)
• M45: 31,478,234 km (0.106 R)
• M46: 33,536,851 km (0.091 R)
• M47: 34,933,197 km (0.044 R)
• M48: 35,335,765 km (0.109 R)
• M49: 35,537,573 km (0.102 R)
• M50: 36,960,847 km (0.057 R)
• M51: 37,782,588 km (0.081 R)
• M52: 40,811,047 km (0.052 R)
• M53: 43,052,322 km (0.1 R)
• M54: 43,916,699 km (0.069 R)
• M55: 44,133,616 km (0.093 R)
• M56: 45,552,552 km (0.085 R)
• M57: 46,543,638 km (0.057 R)
• M58: 46,764,893 km (0.106 R)
• M59: 48,771,449 km (0.098 R)
• M60: 50,237,957 km (0.036 R)
• M61: 50,805,830 km (0.119 R)
• M62: 52,292,384 km (0.114 R)
• M63: 52,522,316 km (0.119 R)
• M64: 52,752,548 km (0.051 R)
• M65: 53,329,846 km (0.111 R)
• M66: 53,445,485 km (0.077 R)
• M67: 54,257,652 km (0.088 R)
• M68: 54,490,426 km (0.087 R)
• M69: 57,903,202 km (0.082 R)
• M70: 61,142,146 km (0.063 R)
• M71: 63,701,765 km (0.1 R)
• M72: 64,685,970 km (0.116 R)
• M73: 65,179,942 km (0.119 R)
• M74: 65,427,526 km (0.044 R)
• M75: 68,170,254 km (0.079 R)
• M76: 68,295,766 km (0.062 R)
• M77: 71,204,847 km (0.08 R)
• M78: 72,610,319 km (0.06 R)
• M79: 73,638,355 km (0.119 R)
• M80: 74,283,271 km (0.081 R)
• M81: 77,273,883 km (0.114 R)
• M82: 79,113,488 km (0.071 R)
• M83: 79,906,207 km (0.088 R)
• M84: 80,038,601 km (0.09 R)
• M85: 82,701,742 km (0.084 R)
• M86: 84,044,084 km (0.109 R)
• M87: 84,448,297 km (0.065 R)
• M88: 84,583,085 km (0.117 R)
• M89: 85,393,756 km (0.112 R)
• M90: 85,529,142 km (0.111 R)
• M91: 88,387,957 km (0.096 R)
• M92: 89,073,265 km (0.105 R)
• M93: 89,622,738 km (0.078 R)
• M94: 90,173,408 km (0.097 R)
• M95: 91,278,038 km (0.107 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 19,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit