🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.79 AU - 0.95 AU

Year: 298 Days

Day: 17.1 Hours

Environment

Temp: 146 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,096,603 km

• M1: 80,932 km (0.033 R)
• M2: 284,535 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.4 AU - 3.56 AU

Year: 1888 Days

Day: 37.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.7 AU - 3.38 AU

Year: 1946 Days

Day: 46.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 174.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.7

Radius: 7.4

Gravity: 16.03 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.67 AU - 17.97 AU

Year: 22012 Days

Day: 18.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 88,096,603 km

• M1: 99,931 km (0.117 R)
• M2: 222,452 km (0.038 R)
• M3: 322,533 km (0.111 R)
• M4: 526,585 km (0.076 R)
• M5: 693,087 km (0.049 R)
• M6: 769,831 km (0.087 R)
• M7: 1,353,262 km (0.069 R)
• M8: 1,483,562 km (0.116 R)
• M9: 2,158,548 km (0.072 R)
• M10: 2,428,721 km (0.089 R)
• M11: 2,628,285 km (0.096 R)
• M12: 3,390,636 km (0.071 R)
• M13: 3,479,347 km (0.062 R)
• M14: 3,704,642 km (0.113 R)
• M15: 4,217,014 km (0.117 R)
• M16: 4,408,799 km (0.117 R)
• M17: 4,505,888 km (0.105 R)
• M18: 4,702,011 km (0.069 R)
• M19: 5,307,284 km (0.117 R)
• M20: 5,566,686 km (0.117 R)
• M21: 5,619,046 km (0.025 R)
• M22: 5,777,171 km (0.106 R)
• M23: 6,589,936 km (0.064 R)
• M24: 7,670,032 km (0.12 R)
• M25: 8,200,656 km (0.061 R)
• M26: 9,049,624 km (0.106 R)
• M27: 10,053,575 km (0.077 R)
• M28: 10,960,886 km (0.081 R)
• M29: 12,370,248 km (0.106 R)
• M30: 13,200,815 km (0.073 R)
• M31: 13,764,650 km (0.074 R)
• M32: 13,835,709 km (0.082 R)
• M33: 14,264,456 km (0.118 R)
• M34: 14,336,263 km (0.07 R)
• M35: 14,480,475 km (0.114 R)
• M36: 15,428,926 km (0.083 R)
• M37: 16,322,175 km (0.077 R)
• M38: 17,003,144 km (0.091 R)
• M39: 23,534,587 km (0.106 R)
• M40: 24,561,278 km (0.12 R)
• M41: 24,733,764 km (0.091 R)
• M42: 26,304,542 km (0.094 R)
• M43: 27,817,425 km (0.03 R)
• M44: 28,267,714 km (0.116 R)
• M45: 28,539,085 km (0.108 R)
• M46: 28,993,264 km (0.037 R)
• M47: 29,633,094 km (0.095 R)
• M48: 30,555,215 km (0.077 R)
• M49: 31,674,208 km (0.096 R)
• M50: 31,956,050 km (0.12 R)
• M51: 32,333,186 km (0.107 R)
• M52: 32,427,582 km (0.108 R)
• M53: 33,186,941 km (0.088 R)
• M54: 36,086,298 km (0.073 R)
• M55: 37,070,502 km (0.114 R)
• M56: 38,965,009 km (0.065 R)
• M57: 39,065,539 km (0.09 R)
• M58: 40,992,809 km (0.107 R)
• M59: 42,847,074 km (0.11 R)
• M60: 43,993,742 km (0.113 R)
• M61: 44,623,399 km (0.092 R)
• M62: 47,064,537 km (0.105 R)
• M63: 50,532,515 km (0.069 R)
• M64: 52,630,176 km (0.054 R)
• M65: 53,521,929 km (0.05 R)
• M66: 54,530,967 km (0.054 R)
• M67: 56,226,808 km (0.096 R)
• M68: 57,138,458 km (0.107 R)
• M69: 57,595,928 km (0.033 R)
• M70: 61,183,285 km (0.113 R)
• M71: 65,319,517 km (0.082 R)
• M72: 65,558,724 km (0.075 R)
• M73: 67,844,280 km (0.084 R)
• M74: 69,301,363 km (0.118 R)
• M75: 72,369,765 km (0.046 R)
• M76: 72,864,784 km (0.048 R)
• M77: 73,609,483 km (0.089 R)
• M78: 74,731,317 km (0.075 R)
• M79: 74,981,295 km (0.115 R)
• M80: 76,361,485 km (0.087 R)
• M81: 77,497,083 km (0.048 R)
• M82: 78,384,048 km (0.077 R)
• M83: 81,579,459 km (0.099 R)
• M84: 81,708,113 km (0.09 R)
• M85: 82,481,833 km (0.059 R)
• M86: 85,077,955 km (0.1 R)
• M87: 85,208,554 km (0.102 R)
• M88: 87,832,650 km (0.03 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 17,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit