🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.85 AU - 1.01 AU

Year: 321 Days

Day: 16.5 Hours

Environment

Temp: 88 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,050,137 km

• M1: 637,586 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.01 AU - 1.29 AU

Year: 442 Days

Day: 18.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 67.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,050,137 km

• M1: 442,511 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.03 AU - 5.91 AU

Year: 3968 Days

Day: 25.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.5

Radius: 3.9

Gravity: 60.45 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 15.44 AU - 15.56 AU

Year: 21856 Days

Day: 17 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 89,050,137 km

• M1: 245,789 km (0.089 R)
• M2: 338,989 km (0.078 R)
• M3: 1,073,514 km (0.117 R)
• M4: 1,732,343 km (0.102 R)
• M5: 2,024,807 km (0.069 R)
• M6: 2,411,667 km (0.115 R)
• M7: 2,778,930 km (0.101 R)
• M8: 3,384,502 km (0.101 R)
• M9: 3,934,723 km (0.108 R)
• M10: 4,316,796 km (0.085 R)
• M11: 4,365,415 km (0.093 R)
• M12: 4,561,688 km (0.063 R)
• M13: 5,638,194 km (0.06 R)
• M14: 7,712,369 km (0.116 R)
• M15: 7,949,481 km (0.086 R)
• M16: 8,128,700 km (0.079 R)
• M17: 8,370,001 km (0.101 R)
• M18: 8,430,588 km (0.077 R)
• M19: 8,491,474 km (0.104 R)
• M20: 10,709,712 km (0.086 R)
• M21: 11,107,044 km (0.032 R)
• M22: 12,327,613 km (0.096 R)
• M23: 12,465,841 km (0.083 R)
• M24: 13,376,742 km (0.091 R)
• M25: 14,381,442 km (0.071 R)
• M26: 14,966,369 km (0.099 R)
• M27: 15,933,520 km (0.086 R)
• M28: 18,005,600 km (0.09 R)
• M29: 18,556,419 km (0.062 R)
• M30: 18,794,280 km (0.113 R)
• M31: 19,192,808 km (0.104 R)
• M32: 20,160,707 km (0.09 R)
• M33: 20,323,469 km (0.065 R)
• M34: 22,227,401 km (0.103 R)
• M35: 23,499,432 km (0.072 R)
• M36: 24,447,134 km (0.107 R)
• M37: 24,969,381 km (0.104 R)
• M38: 26,647,121 km (0.071 R)
• M39: 26,736,431 km (0.114 R)
• M40: 27,094,718 km (0.055 R)
• M41: 27,815,929 km (0.065 R)
• M42: 28,269,809 km (0.112 R)
• M43: 28,634,828 km (0.112 R)
• M44: 29,185,049 km (0.103 R)
• M45: 29,646,259 km (0.097 R)
• M46: 30,389,311 km (0.085 R)
• M47: 32,464,084 km (0.079 R)
• M48: 32,941,900 km (0.08 R)
• M49: 33,422,109 km (0.071 R)
• M50: 34,584,036 km (0.097 R)
• M51: 35,463,970 km (0.11 R)
• M52: 35,562,256 km (0.058 R)
• M53: 37,346,061 km (0.072 R)
• M54: 38,148,055 km (0.076 R)
• M55: 41,206,135 km (0.094 R)
• M56: 43,183,071 km (0.116 R)
• M57: 46,152,439 km (0.083 R)
• M58: 49,625,653 km (0.037 R)
• M59: 53,744,980 km (0.118 R)
• M60: 54,763,442 km (0.076 R)
• M61: 54,876,987 km (0.101 R)
• M62: 55,902,480 km (0.071 R)
• M63: 56,474,991 km (0.101 R)
• M64: 59,716,478 km (0.092 R)
• M65: 59,950,299 km (0.109 R)
• M66: 61,124,044 km (0.061 R)
• M67: 62,068,456 km (0.117 R)
• M68: 62,186,937 km (0.06 R)
• M69: 64,091,468 km (0.12 R)
• M70: 64,810,585 km (0.084 R)
• M71: 65,291,542 km (0.079 R)
• M72: 67,835,603 km (0.087 R)
• M73: 68,813,225 km (0.069 R)
• M74: 70,906,249 km (0.046 R)
• M75: 71,650,050 km (0.099 R)
• M76: 72,271,779 km (0.108 R)
• M77: 72,645,624 km (0.059 R)
• M78: 72,895,302 km (0.093 R)
• M79: 73,020,217 km (0.081 R)
• M80: 74,398,911 km (0.117 R)
• M81: 75,154,529 km (0.09 R)
• M82: 75,407,051 km (0.083 R)
• M83: 76,800,555 km (0.097 R)
• M84: 78,842,715 km (0.064 R)
• M85: 81,549,988 km (0.057 R)
• M86: 82,199,093 km (0.039 R)
• M87: 83,110,593 km (0.112 R)
• M88: 83,763,737 km (0.082 R)
• M89: 84,812,418 km (0.072 R)
• M90: 85,338,405 km (0.094 R)
• M91: 85,470,051 km (0.076 R)
• M92: 85,733,493 km (0.099 R)
• M93: 88,516,611 km (0.054 R)
• M94: 89,050,077 km (0.025 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 20,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit