🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.58 AU - 0.6 AU

Year: 192 Days

Day: 39.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 104,874,437 km

• M1: 102,923 km (0.094 R)
• M2: 122,072 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.67 AU - 0.87 AU

Year: 287 Days

Day: 14.1 Hours

Environment

Temp: -7 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 104,874,437 km

• M1: 75,697 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.74 AU - 2.58 AU

Year: 1348 Days

Day: 20.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.3

Radius: 6.1

Gravity: 24.11 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 16.07 AU - 16.79 AU

Year: 28277 Days

Day: 24.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 104,874,437 km

• M1: 79,137 km (0.092 R)
• M2: 620,382 km (0.035 R)
• M3: 704,157 km (0.095 R)
• M4: 1,043,146 km (0.105 R)
• M5: 1,143,676 km (0.087 R)
• M6: 1,390,961 km (0.06 R)
• M7: 1,464,713 km (0.108 R)
• M8: 2,271,644 km (0.105 R)
• M9: 2,765,167 km (0.094 R)
• M10: 2,858,367 km (0.111 R)
• M11: 3,291,004 km (0.093 R)
• M12: 3,743,836 km (0.109 R)
• M13: 5,683,672 km (0.097 R)
• M14: 6,042,707 km (0.108 R)
• M15: 6,164,180 km (0.094 R)
• M16: 7,292,298 km (0.092 R)
• M17: 7,356,774 km (0.116 R)
• M18: 8,414,880 km (0.11 R)
• M19: 8,482,498 km (0.083 R)
• M20: 9,874,357 km (0.109 R)
• M21: 10,523,313 km (0.096 R)
• M22: 11,111,831 km (0.086 R)
• M23: 11,786,667 km (0.115 R)
• M24: 12,862,575 km (0.082 R)
• M25: 13,018,755 km (0.097 R)
• M26: 13,809,529 km (0.105 R)
• M27: 13,889,414 km (0.04 R)
• M28: 14,130,117 km (0.117 R)
• M29: 16,104,809 km (0.098 R)
• M30: 16,442,302 km (0.104 R)
• M31: 19,672,270 km (0.073 R)
• M32: 20,214,113 km (0.099 R)
• M33: 23,375,714 km (0.036 R)
• M34: 24,431,127 km (0.105 R)
• M35: 24,721,647 km (0.062 R)
• M36: 24,818,736 km (0.106 R)
• M37: 25,110,751 km (0.105 R)
• M38: 26,092,561 km (0.115 R)
• M39: 27,086,639 km (0.089 R)
• M40: 29,112,045 km (0.076 R)
• M41: 32,028,156 km (0.039 R)
• M42: 32,346,201 km (0.118 R)
• M43: 33,520,844 km (0.115 R)
• M44: 35,472,946 km (0.077 R)
• M45: 37,796,650 km (0.081 R)
• M46: 37,908,549 km (0.084 R)
• M47: 39,713,448 km (0.064 R)
• M48: 40,283,266 km (0.051 R)
• M49: 41,085,559 km (0.09 R)
• M50: 42,822,241 km (0.112 R)
• M51: 44,464,676 km (0.12 R)
• M52: 45,174,967 km (0.049 R)
• M53: 45,769,618 km (0.1 R)
• M54: 46,966,850 km (0.097 R)
• M55: 47,327,979 km (0.03 R)
• M56: 47,931,906 km (0.04 R)
• M57: 48,174,254 km (0.051 R)
• M58: 50,866,418 km (0.112 R)
• M59: 52,604,894 km (0.086 R)
• M60: 54,236,558 km (0.119 R)
• M61: 54,868,460 km (0.117 R)
• M62: 55,375,896 km (0.071 R)
• M63: 58,452,376 km (0.089 R)
• M64: 59,880,886 km (0.053 R)
• M65: 60,141,934 km (0.114 R)
• M66: 61,583,908 km (0.114 R)
• M67: 62,111,241 km (0.085 R)
• M68: 62,772,314 km (0.077 R)
• M69: 65,843,408 km (0.116 R)
• M70: 66,922,907 km (0.085 R)
• M71: 68,826,390 km (0.052 R)
• M72: 69,373,469 km (0.079 R)
• M73: 69,784,714 km (0.079 R)
• M74: 71,437,770 km (0.072 R)
• M75: 72,686,165 km (0.087 R)
• M76: 73,661,992 km (0.066 R)
• M77: 75,908,802 km (0.106 R)
• M78: 76,757,171 km (0.108 R)
• M79: 77,608,683 km (0.104 R)
• M80: 83,073,493 km (0.07 R)
• M81: 83,801,885 km (0.116 R)
• M82: 85,705,219 km (0.082 R)
• M83: 86,588,444 km (0.113 R)
• M84: 87,622,764 km (0.071 R)
• M85: 88,364,021 km (0.074 R)
• M86: 89,107,373 km (0.049 R)
• M87: 91,800,733 km (0.041 R)
• M88: 93,006,343 km (0.089 R)
• M89: 93,459,774 km (0.102 R)
• M90: 95,433,119 km (0.077 R)
• M91: 96,195,769 km (0.097 R)
• M92: 99,575,335 km (0.115 R)
• M93: 102,993,796 km (0.045 R)
• M94: 104,560,235 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 16,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit