🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.74 AU - 0.82 AU

Year: 147 Days

Day: 37.4 Hours

Environment

Temp: 678 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 22.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 21.52 AU - 22.94 AU

Year: 22365 Days

Day: 17.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 31.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.8

Radius: 8.2

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 29.2 AU - 34.2 AU

Year: 38084 Days

Day: 9 Hours

Environment

Temp: -138 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 63,499,104 km

• M1: 124,465 km (0.101 R)
• M2: 207,043 km (0.088 R)
• M3: 281,244 km (0.101 R)
• M4: 647,609 km (0.039 R)
• M5: 897,587 km (0.105 R)
• M6: 987,496 km (0.041 R)
• M7: 1,104,481 km (0.072 R)
• M8: 1,813,725 km (0.077 R)
• M9: 2,258,928 km (0.049 R)
• M10: 2,574,430 km (0.118 R)
• M11: 2,704,430 km (0.117 R)
• M12: 4,428,546 km (0.069 R)
• M13: 4,545,681 km (0.048 R)
• M14: 4,663,863 km (0.084 R)
• M15: 4,943,462 km (0.073 R)
• M16: 5,352,462 km (0.116 R)
• M17: 5,435,639 km (0.114 R)
• M18: 5,943,374 km (0.105 R)
• M19: 6,202,926 km (0.092 R)
• M20: 6,334,123 km (0.036 R)
• M21: 7,324,162 km (0.087 R)
• M22: 7,555,889 km (0.112 R)
• M23: 8,265,582 km (0.1 R)
• M24: 8,652,741 km (0.069 R)
• M25: 8,799,496 km (0.104 R)
• M26: 9,646,370 km (0.076 R)
• M27: 10,002,712 km (0.098 R)
• M28: 11,363,604 km (0.062 R)
• M29: 12,726,141 km (0.066 R)
• M30: 12,893,092 km (0.112 R)
• M31: 13,568,228 km (0.086 R)
• M32: 14,602,248 km (0.093 R)
• M33: 14,660,442 km (0.101 R)
• M34: 15,187,774 km (0.096 R)
• M35: 15,840,619 km (0.113 R)
• M36: 16,442,003 km (0.061 R)
• M37: 16,928,495 km (0.114 R)
• M38: 17,543,342 km (0.11 R)
• M39: 18,165,520 km (0.102 R)
• M40: 20,269,315 km (0.071 R)
• M41: 21,449,044 km (0.108 R)
• M42: 21,647,859 km (0.103 R)
• M43: 21,780,702 km (0.113 R)
• M44: 22,180,876 km (0.115 R)
• M45: 25,329,014 km (0.061 R)
• M46: 26,031,675 km (0.081 R)
• M47: 26,172,895 km (0.104 R)
• M48: 26,811,978 km (0.092 R)
• M49: 27,528,103 km (0.088 R)
• M50: 32,333,336 km (0.051 R)
• M51: 32,713,614 km (0.084 R)
• M52: 32,942,498 km (0.106 R)
• M53: 36,517,439 km (0.114 R)
• M54: 36,992,861 km (0.06 R)
• M55: 37,310,906 km (0.047 R)
• M56: 37,470,227 km (0.108 R)
• M57: 39,562,354 km (0.102 R)
• M58: 39,806,198 km (0.098 R)
• M59: 39,887,579 km (0.064 R)
• M60: 41,362,016 km (0.092 R)
• M61: 43,774,880 km (0.106 R)
• M62: 45,295,243 km (0.071 R)
• M63: 47,435,540 km (0.113 R)
• M64: 50,927,902 km (0.032 R)
• M65: 51,281,701 km (0.112 R)
• M66: 51,370,263 km (0.081 R)
• M67: 53,421,549 km (0.104 R)
• M68: 53,690,975 km (0.074 R)
• M69: 54,773,615 km (0.096 R)
• M70: 55,045,434 km (0.068 R)
• M71: 55,317,553 km (0.087 R)
• M72: 55,772,330 km (0.083 R)
• M73: 55,954,540 km (0.054 R)
• M74: 56,319,559 km (0.119 R)
• M75: 56,593,922 km (0.084 R)
• M76: 56,777,029 km (0.036 R)
• M77: 63,499,060 km (0.101 R)

Kuiper Belt

Range: 51.3 - 72.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 11,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit