🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.1

Radius: 14.9

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.59 AU - 0.65 AU

Year: 326 Days

Day: 10.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 93,421,193 km

• M1: 185,352 km (0.074 R)
• M2: 807,230 km (0.106 R)
• M3: 1,448,855 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.1

Radius: 13.4

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.52 AU - 2.34 AU

Year: 1788 Days

Day: 12.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 93,421,193 km

• M1: 166,652 km (0.083 R)
• M2: 627,862 km (0.103 R)
• M3: 1,173,296 km (0.114 R)
• M4: 1,614,909 km (0.066 R)
• M5: 2,192,506 km (0.081 R)
• M6: 2,674,511 km (0.074 R)
• M7: 4,030,017 km (0.109 R)
• M8: 4,488,684 km (0.105 R)
• M9: 6,126,781 km (0.117 R)
• M10: 8,133,935 km (0.105 R)
• M11: 9,209,395 km (0.104 R)
• M12: 10,209,755 km (0.066 R)
• M13: 11,424,789 km (0.086 R)
• M14: 13,086,373 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.3

Radius: 10.5

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.2 AU - 3.6 AU

Year: 3293 Days

Day: 14 Hours

Environment

Temp: -209 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 93,421,193 km

• M1: 130,749 km (0.113 R)
• M2: 522,695 km (0.104 R)
• M3: 880,084 km (0.099 R)
• M4: 2,001,620 km (0.105 R)
• M5: 2,495,292 km (0.092 R)
• M6: 3,234,156 km (0.112 R)
• M7: 3,936,818 km (0.11 R)
• M8: 4,501,849 km (0.098 R)
• M9: 6,126,781 km (0.095 R)
• M10: 8,463,649 km (0.119 R)
• M11: 9,475,978 km (0.052 R)
• M12: 10,833,579 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.4

Radius: 4.5

Gravity: 16.61 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.23 AU - 8.19 AU

Year: 11591 Days

Day: 15.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 142.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,421,193 km

• M1: 59,989 km (0.106 R)
• M2: 205,248 km (0.058 R)
• M3: 699,370 km (0.101 R)
• M4: 1,203,814 km (0.11 R)
• M5: 1,421,479 km (0.11 R)
• M6: 1,858,006 km (0.114 R)
• M7: 2,865,547 km (0.12 R)
• M8: 4,869,111 km (0.081 R)
• M9: 6,764,816 km (0.116 R)
• M10: 9,192,939 km (0.084 R)
• M11: 10,476,040 km (0.104 R)
• M12: 11,659,359 km (0.099 R)
• M13: 13,043,738 km (0.113 R)
• M14: 20,758,500 km (0.089 R)
• M15: 21,312,311 km (0.116 R)
• M16: 29,433,680 km (0.098 R)
• M17: 31,459,086 km (0.078 R)
• M18: 39,759,823 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.7

Radius: 7.8

Gravity: 15.87 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.06 AU - 11.08 AU

Year: 22916 Days

Day: 20.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,421,193 km

• M1: 96,939 km (0.038 R)
• M2: 418,276 km (0.039 R)
• M3: 757,564 km (0.045 R)
• M4: 1,323,642 km (0.032 R)
• M5: 1,572,722 km (0.049 R)
• M6: 1,954,347 km (0.084 R)
• M7: 2,850,438 km (0.057 R)
• M8: 8,715,123 km (0.1 R)
• M9: 9,121,730 km (0.069 R)
• M10: 9,724,460 km (0.064 R)
• M11: 17,289,176 km (0.096 R)
• M12: 22,231,291 km (0.111 R)
• M13: 23,210,858 km (0.113 R)
• M14: 24,332,692 km (0.087 R)
• M15: 24,676,169 km (0.04 R)
• M16: 25,963,458 km (0.076 R)
• M17: 28,417,612 km (0.083 R)
• M18: 28,671,180 km (0.102 R)
• M19: 33,217,310 km (0.074 R)
• M20: 35,367,330 km (0.114 R)
• M21: 42,371,503 km (0.094 R)
• M22: 43,035,418 km (0.08 R)
• M23: 44,725,724 km (0.12 R)
• M24: 48,780,574 km (0.102 R)
• M25: 51,552,922 km (0.117 R)
• M26: 54,039,239 km (0.104 R)
• M27: 54,428,792 km (0.11 R)
• M28: 67,677,778 km (0.1 R)
• M29: 77,116,805 km (0.075 R)
• M30: 77,363,492 km (0.069 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 13,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit