🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.54 AU - 0.54 AU

Year: 150 Days

Day: 20.7 Hours

Environment

Temp: 229 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.87 AU - 3.01 AU

Year: 1444 Days

Day: 14.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 61.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,281,553 km

• M1: 119,230 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.46 AU - 3.02 AU

Year: 1718 Days

Day: 12.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.3 AU - 3.28 AU

Year: 1765 Days

Day: 25.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,281,553 km

• M1: 712,834 km (0.09 R)
• M2: 1,561,652 km (0.098 R)

Asteroid Belt

Center: 9.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.5

Radius: 5.9

Gravity: 25.98 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 13.23 AU - 17.89 AU

Year: 23247 Days

Day: 19.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 92,281,553 km

• M1: 210,035 km (0.088 R)
• M2: 601,234 km (0.05 R)
• M3: 729,589 km (0.103 R)
• M4: 895,493 km (0.083 R)
• M5: 1,012,927 km (0.101 R)
• M6: 1,817,764 km (0.06 R)
• M7: 2,563,060 km (0.088 R)
• M8: 2,945,582 km (0.066 R)
• M9: 3,033,097 km (0.04 R)
• M10: 3,121,509 km (0.082 R)
• M11: 3,210,670 km (0.105 R)
• M12: 4,246,635 km (0.062 R)
• M13: 4,749,134 km (0.116 R)
• M14: 5,700,277 km (0.106 R)
• M15: 5,919,438 km (0.085 R)
• M16: 7,232,758 km (0.054 R)
• M17: 7,891,587 km (0.101 R)
• M18: 7,952,324 km (0.1 R)
• M19: 8,757,459 km (0.052 R)
• M20: 9,329,970 km (0.028 R)
• M21: 10,982,578 km (0.051 R)
• M22: 11,118,712 km (0.101 R)
• M23: 11,530,256 km (0.047 R)
• M24: 11,738,047 km (0.045 R)
• M25: 11,946,886 km (0.068 R)
• M26: 12,086,910 km (0.051 R)
• M27: 12,652,090 km (0.09 R)
• M28: 13,081,735 km (0.096 R)
• M29: 13,226,097 km (0.05 R)
• M30: 14,324,744 km (0.102 R)
• M31: 14,622,743 km (0.095 R)
• M32: 14,922,687 km (0.084 R)
• M33: 15,834,785 km (0.083 R)
• M34: 16,220,149 km (0.105 R)
• M35: 16,297,641 km (0.114 R)
• M36: 16,764,835 km (0.109 R)
• M37: 19,824,560 km (0.065 R)
• M38: 19,907,437 km (0.106 R)
• M39: 24,635,777 km (0.051 R)
• M40: 25,082,028 km (0.114 R)
• M41: 25,351,154 km (0.082 R)
• M42: 25,711,386 km (0.069 R)
• M43: 26,254,875 km (0.029 R)
• M44: 26,710,700 km (0.086 R)
• M45: 26,893,808 km (0.105 R)
• M46: 30,355,054 km (0.09 R)
• M47: 32,673,821 km (0.069 R)
• M48: 32,869,644 km (0.076 R)
• M49: 33,065,917 km (0.092 R)
• M50: 35,349,827 km (0.082 R)
• M51: 35,450,357 km (0.075 R)
• M52: 36,968,476 km (0.068 R)
• M53: 39,233,388 km (0.086 R)
• M54: 39,545,599 km (0.071 R)
• M55: 39,963,276 km (0.116 R)
• M56: 40,277,581 km (0.104 R)
• M57: 40,697,802 km (0.119 R)
• M58: 41,436,665 km (0.099 R)
• M59: 41,860,925 km (0.116 R)
• M60: 42,606,820 km (0.093 R)
• M61: 43,034,969 km (0.119 R)
• M62: 43,680,035 km (0.041 R)
• M63: 43,787,746 km (0.099 R)
• M64: 44,979,442 km (0.091 R)
• M65: 45,415,520 km (0.094 R)
• M66: 46,842,085 km (0.109 R)
• M67: 50,982,057 km (0.064 R)
• M68: 52,923,089 km (0.095 R)
• M69: 54,655,881 km (0.099 R)
• M70: 55,704,413 km (0.109 R)
• M71: 56,877,110 km (0.055 R)
• M72: 57,230,610 km (0.086 R)
• M73: 57,821,223 km (0.117 R)
• M74: 60,564,249 km (0.115 R)
• M75: 61,286,807 km (0.116 R)
• M76: 61,891,033 km (0.116 R)
• M77: 62,497,353 km (0.119 R)
• M78: 64,818,962 km (0.096 R)
• M79: 69,798,028 km (0.076 R)
• M80: 70,682,002 km (0.052 R)
• M81: 72,205,806 km (0.093 R)
• M82: 73,997,390 km (0.115 R)
• M83: 74,125,895 km (0.029 R)
• M84: 76,192,440 km (0.083 R)
• M85: 77,493,642 km (0.113 R)
• M86: 78,277,834 km (0.037 R)
• M87: 80,778,512 km (0.109 R)
• M88: 83,038,038 km (0.039 R)
• M89: 83,438,960 km (0.114 R)
• M90: 86,669,227 km (0.102 R)
• M91: 87,075,984 km (0.087 R)
• M92: 87,483,189 km (0.11 R)
• M93: 89,255,475 km (0.102 R)
• M94: 89,803,153 km (0.031 R)
• M95: 90,901,949 km (0.083 R)
• M96: 91,177,209 km (0.095 R)
• M97: 92,143,312 km (0.081 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 15,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit