🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.5

Radius: 8.8

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.87 AU - 1.21 AU

Year: 732 Days

Day: 8 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,025,542 km

• M1: 109,506 km (0.106 R)
• M2: 384,915 km (0.046 R)
• M3: 926,908 km (0.119 R)
• M4: 1,235,678 km (0.042 R)
• M5: 1,863,541 km (0.102 R)
• M6: 2,147,627 km (0.111 R)
• M7: 2,469,861 km (0.08 R)
• M8: 2,785,363 km (0.081 R)
• M9: 3,624,457 km (0.057 R)
• M10: 4,134,586 km (0.105 R)
• M11: 4,705,601 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.7

Radius: 9.7

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.77 AU - 2.93 AU

Year: 2487 Days

Day: 10.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,025,542 km

• M1: 120,576 km (0.053 R)
• M2: 661,522 km (0.115 R)
• M3: 1,021,005 km (0.045 R)
• M4: 1,335,909 km (0.113 R)
• M5: 1,672,055 km (0.111 R)
• M6: 2,169,618 km (0.094 R)
• M7: 2,990,013 km (0.111 R)
• M8: 3,480,993 km (0.073 R)
• M9: 3,883,860 km (0.047 R)
• M10: 4,382,170 km (0.091 R)
• M11: 4,692,287 km (0.043 R)
• M12: 5,532,578 km (0.065 R)
• M13: 7,478,398 km (0.04 R)
• M14: 8,218,009 km (0.076 R)
• M15: 9,111,857 km (0.092 R)
• M16: 10,376,707 km (0.036 R)
• M17: 10,770,149 km (0.091 R)
• M18: 11,132,774 km (0.116 R)
• M19: 12,182,802 km (0.112 R)
• M20: 12,709,835 km (0.109 R)
• M21: 13,069,468 km (0.073 R)
• M22: 13,435,834 km (0.059 R)
• M23: 14,479,129 km (0.071 R)
• M24: 14,871,674 km (0.118 R)
• M25: 16,941,510 km (0.115 R)
• M26: 18,271,884 km (0.104 R)
• M27: 19,079,264 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.9

Radius: 12.3

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.99 AU - 4.73 AU

Year: 5235 Days

Day: 14.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,025,542 km

• M1: 274,362 km (0.102 R)
• M2: 849,866 km (0.1 R)
• M3: 1,753,736 km (0.116 R)
• M4: 2,308,894 km (0.061 R)
• M5: 3,695,516 km (0.061 R)
• M6: 5,903,132 km (0.064 R)
• M7: 7,494,255 km (0.104 R)
• M8: 8,531,118 km (0.116 R)
• M9: 9,630,363 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.5

Radius: 7.4

Gravity: 14.47 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.42 AU - 6.16 AU

Year: 9617 Days

Day: 15.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,025,542 km

• M1: 93,947 km (0.109 R)
• M2: 454,927 km (0.072 R)
• M3: 711,039 km (0.074 R)
• M4: 942,167 km (0.094 R)
• M5: 1,400,086 km (0.066 R)
• M6: 2,154,359 km (0.114 R)
• M7: 2,928,229 km (0.069 R)
• M8: 3,415,469 km (0.058 R)
• M9: 7,377,120 km (0.06 R)
• M10: 15,074,529 km (0.061 R)
• M11: 16,590,105 km (0.091 R)
• M12: 19,206,272 km (0.102 R)
• M13: 20,818,488 km (0.119 R)
• M14: 24,865,260 km (0.114 R)
• M15: 39,579,109 km (0.097 R)
• M16: 41,256,550 km (0.089 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 12,604 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit