🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.1

Radius: 12

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.85 AU - 0.99 AU

Year: 588 Days

Day: 8.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 67,208,228 km

• M1: 149,299 km (0.096 R)
• M2: 621,130 km (0.082 R)
• M3: 1,129,763 km (0.105 R)
• M4: 1,568,384 km (0.083 R)
• M5: 2,034,980 km (0.099 R)
• M6: 3,157,861 km (0.04 R)
• M7: 4,305,427 km (0.043 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.2

Radius: 14

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.96 AU - 0.98 AU

Year: 637 Days

Day: 11.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,208,228 km

• M1: 174,132 km (0.115 R)
• M2: 1,262,606 km (0.111 R)
• M3: 2,220,182 km (0.087 R)
• M4: 2,658,803 km (0.054 R)
• M5: 3,280,233 km (0.101 R)
• M6: 3,756,702 km (0.078 R)
• M7: 5,259,712 km (0.117 R)
• M8: 5,935,744 km (0.073 R)
• M9: 6,919,799 km (0.069 R)
• M10: 7,506,971 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.5

Radius: 10.7

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.73 AU - 2.77 AU

Year: 2251 Days

Day: 6.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,208,228 km

• M1: 133,142 km (0.111 R)
• M2: 508,034 km (0.097 R)
• M3: 1,123,181 km (0.061 R)
• M4: 1,638,396 km (0.049 R)
• M5: 2,057,868 km (0.069 R)
• M6: 2,576,823 km (0.071 R)
• M7: 3,197,654 km (0.095 R)
• M8: 4,569,168 km (0.08 R)
• M9: 4,933,289 km (0.082 R)
• M10: 5,992,292 km (0.118 R)
• M11: 8,364,765 km (0.12 R)
• M12: 11,074,282 km (0.114 R)
• M13: 11,893,480 km (0.05 R)
• M14: 14,275,975 km (0.103 R)
• M15: 15,293,540 km (0.091 R)
• M16: 15,771,804 km (0.106 R)
• M17: 16,112,439 km (0.088 R)
• M18: 16,909,646 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 867.8

Radius: 7.3

Gravity: 16.28 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.29 AU - 8.47 AU

Year: 14751 Days

Day: 18.8 Hours

Environment

Temp: -242 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,208,228 km

• M1: 90,806 km (0.079 R)
• M2: 365,767 km (0.118 R)
• M3: 730,337 km (0.099 R)
• M4: 1,007,093 km (0.047 R)
• M5: 1,694,046 km (0.106 R)
• M6: 2,032,736 km (0.085 R)
• M7: 4,102,871 km (0.06 R)
• M8: 4,992,679 km (0.073 R)
• M9: 5,691,900 km (0.091 R)
• M10: 6,496,736 km (0.118 R)
• M11: 6,795,633 km (0.112 R)
• M12: 7,938,860 km (0.115 R)
• M13: 9,970,399 km (0.098 R)
• M14: 17,602,882 km (0.053 R)
• M15: 18,608,180 km (0.099 R)
• M16: 20,187,036 km (0.117 R)
• M17: 24,830,404 km (0.081 R)
• M18: 29,670,194 km (0.092 R)
• M19: 33,814,654 km (0.087 R)
• M20: 34,197,774 km (0.03 R)
• M21: 36,024,663 km (0.113 R)
• M22: 36,424,389 km (0.095 R)
• M23: 40,299,273 km (0.073 R)
• M24: 43,832,176 km (0.115 R)
• M25: 45,673,726 km (0.111 R)
• M26: 47,566,139 km (0.119 R)
• M27: 50,335,794 km (0.112 R)
• M28: 51,675,592 km (0.083 R)
• M29: 53,729,571 km (0.061 R)
• M30: 55,305,435 km (0.057 R)
• M31: 57,454,109 km (0.089 R)
• M32: 59,286,683 km (0.108 R)
• M33: 62,299,285 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 13,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit