🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.6

Radius: 10

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.5 AU - 0.76 AU

Year: 333 Days

Day: 6 Hours

Environment

Temp: -156 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 42,356,302 km

• M1: 124,316 km (0.105 R)
• M2: 597,643 km (0.083 R)
• M3: 1,265,149 km (0.09 R)
• M4: 1,612,067 km (0.12 R)
• M5: 1,990,100 km (0.063 R)
• M6: 2,910,576 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.9

Radius: 11.8

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.77 AU - 2.93 AU

Year: 2402 Days

Day: 11.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,356,302 km

• M1: 147,204 km (0.1 R)
• M2: 528,380 km (0.11 R)
• M3: 1,262,307 km (0.096 R)
• M4: 2,204,773 km (0.03 R)
• M5: 2,751,554 km (0.086 R)
• M6: 3,785,125 km (0.101 R)
• M7: 7,651,931 km (0.063 R)
• M8: 8,040,886 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.2

Radius: 11.9

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.65 AU - 3.75 AU

Year: 3817 Days

Day: 5.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,356,302 km

• M1: 148,102 km (0.119 R)
• M2: 529,876 km (0.105 R)
• M3: 1,177,634 km (0.091 R)
• M4: 1,664,725 km (0.077 R)
• M5: 2,420,793 km (0.097 R)
• M6: 3,492,213 km (0.052 R)
• M7: 3,970,178 km (0.118 R)
• M8: 4,444,702 km (0.118 R)
• M9: 5,346,478 km (0.117 R)
• M10: 5,869,622 km (0.069 R)
• M11: 6,891,376 km (0.104 R)
• M12: 8,494,167 km (0.086 R)
• M13: 11,323,212 km (0.062 R)
• M14: 13,047,926 km (0.103 R)
• M15: 13,442,865 km (0.105 R)
• M16: 13,947,608 km (0.097 R)
• M17: 14,517,576 km (0.087 R)
• M18: 15,156,957 km (0.112 R)
• M19: 15,538,432 km (0.049 R)
• M20: 16,895,733 km (0.1 R)
• M21: 17,424,562 km (0.109 R)
• M22: 17,903,873 km (0.099 R)
• M23: 18,763,911 km (0.115 R)
• M24: 20,301,927 km (0.093 R)
• M25: 23,265,461 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602

Radius: 10.3

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.48 AU - 5.74 AU

Year: 8861 Days

Day: 7.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,356,302 km

• M1: 128,505 km (0.086 R)
• M2: 524,789 km (0.043 R)
• M3: 853,306 km (0.08 R)
• M4: 1,511,836 km (0.063 R)
• M5: 1,832,125 km (0.085 R)
• M6: 2,613,774 km (0.116 R)
• M7: 3,700,752 km (0.112 R)
• M8: 4,484,495 km (0.087 R)
• M9: 6,558,371 km (0.082 R)
• M10: 7,704,141 km (0.109 R)
• M11: 9,855,209 km (0.1 R)
• M12: 11,197,999 km (0.09 R)
• M13: 15,628,490 km (0.043 R)
• M14: 17,800,950 km (0.12 R)
• M15: 19,331,635 km (0.116 R)
• M16: 19,784,618 km (0.056 R)
• M17: 24,360,966 km (0.103 R)
• M18: 26,614,508 km (0.044 R)
• M19: 27,081,403 km (0.06 R)
• M20: 28,905,450 km (0.092 R)
• M21: 31,015,229 km (0.075 R)
• M22: 33,117,977 km (0.099 R)
• M23: 38,907,564 km (0.067 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 17,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit