🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.2

Radius: 12.9

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.58 AU - 0.94 AU

Year: 466 Days

Day: 12.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 77,591,290 km

• M1: 160,369 km (0.11 R)
• M2: 592,707 km (0.072 R)
• M3: 1,133,653 km (0.102 R)
• M4: 1,538,016 km (0.089 R)
• M5: 2,015,383 km (0.097 R)
• M6: 2,545,557 km (0.107 R)
• M7: 3,088,448 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.8

Radius: 9

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.15 AU - 2.83 AU

Year: 2762 Days

Day: 11.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,591,290 km

• M1: 112,498 km (0.095 R)
• M2: 464,651 km (0.116 R)
• M3: 813,812 km (0.099 R)
• M4: 1,302,249 km (0.113 R)
• M5: 1,866,383 km (0.069 R)
• M6: 2,171,563 km (0.071 R)
• M7: 2,525,212 km (0.068 R)
• M8: 3,033,994 km (0.112 R)
• M9: 5,343,636 km (0.099 R)
• M10: 5,700,876 km (0.102 R)
• M11: 6,128,576 km (0.092 R)
• M12: 6,839,615 km (0.046 R)
• M13: 10,011,837 km (0.104 R)
• M14: 13,068,272 km (0.078 R)
• M15: 15,954,314 km (0.063 R)
• M16: 16,696,768 km (0.105 R)
• M17: 17,573,262 km (0.086 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823

Radius: 3.1

Gravity: 85.64 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.22 AU - 9.66 AU

Year: 18789 Days

Day: 17.2 Hours

Environment

Temp: -239 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,591,290 km

• M1: 38,596 km (0.098 R)
• M2: 246,836 km (0.095 R)
• M3: 350,358 km (0.108 R)
• M4: 454,179 km (0.106 R)
• M5: 553,811 km (0.097 R)
• M6: 716,574 km (0.076 R)
• M7: 969,843 km (0.085 R)
• M8: 1,084,136 km (0.079 R)
• M9: 1,581,997 km (0.119 R)
• M10: 2,651,921 km (0.074 R)
• M11: 2,775,190 km (0.067 R)
• M12: 2,876,617 km (0.057 R)
• M13: 3,567,161 km (0.077 R)
• M14: 3,778,842 km (0.094 R)
• M15: 6,161,637 km (0.098 R)
• M16: 6,826,600 km (0.115 R)
• M17: 7,440,549 km (0.113 R)
• M18: 11,132,924 km (0.062 R)
• M19: 11,389,484 km (0.1 R)
• M20: 12,386,554 km (0.104 R)
• M21: 13,082,633 km (0.119 R)
• M22: 13,296,558 km (0.059 R)
• M23: 14,705,321 km (0.073 R)
• M24: 17,127,161 km (0.075 R)
• M25: 17,815,311 km (0.088 R)
• M26: 18,700,931 km (0.117 R)
• M27: 19,522,821 km (0.113 R)
• M28: 20,368,498 km (0.081 R)
• M29: 21,632,750 km (0.076 R)
• M30: 23,051,685 km (0.089 R)
• M31: 26,867,778 km (0.114 R)
• M32: 27,213,199 km (0.089 R)
• M33: 30,706,609 km (0.097 R)
• M34: 35,031,782 km (0.11 R)
• M35: 37,267,672 km (0.079 R)
• M36: 39,596,911 km (0.073 R)
• M37: 42,486,543 km (0.078 R)
• M38: 52,171,210 km (0.101 R)
• M39: 59,448,698 km (0.113 R)
• M40: 63,024,237 km (0.06 R)
• M41: 65,486,019 km (0.118 R)
• M42: 76,664,421 km (0.06 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 14,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit