🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.5

Radius: 9.2

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.6 AU - 0.88 AU

Year: 424 Days

Day: 11 Hours

Environment

Temp: -157 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,895,257 km

• M1: 114,442 km (0.1 R)
• M2: 470,186 km (0.117 R)
• M3: 785,538 km (0.044 R)
• M4: 1,087,577 km (0.046 R)
• M5: 1,603,540 km (0.082 R)
• M6: 2,043,806 km (0.104 R)
• M7: 2,439,792 km (0.075 R)
• M8: 2,960,841 km (0.044 R)
• M9: 3,879,671 km (0.042 R)
• M10: 4,547,476 km (0.064 R)
• M11: 4,947,202 km (0.112 R)

Asteroid Belt

Center: 1.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.6

Radius: 9.6

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.61 AU - 1.75 AU

Year: 1452 Days

Day: 13.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 35,895,257 km

• M1: 119,529 km (0.085 R)
• M2: 491,728 km (0.102 R)
• M3: 1,050,775 km (0.119 R)
• M4: 1,804,150 km (0.096 R)
• M5: 2,528,054 km (0.037 R)
• M6: 3,189,576 km (0.094 R)
• M7: 3,490,418 km (0.115 R)
• M8: 5,578,804 km (0.055 R)
• M9: 7,125,347 km (0.068 R)
• M10: 8,440,461 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.4

Radius: 12.7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.38 AU - 2.22 AU

Year: 1610 Days

Day: 6 Hours

Environment

Temp: -188 °C

Axial Tilt: 107.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,895,257 km

• M1: 157,975 km (0.104 R)
• M2: 642,672 km (0.114 R)
• M3: 1,123,779 km (0.065 R)
• M4: 1,661,284 km (0.111 R)
• M5: 2,164,083 km (0.081 R)
• M6: 3,185,687 km (0.09 R)
• M7: 3,844,964 km (0.09 R)
• M8: 4,333,850 km (0.084 R)
• M9: 5,088,123 km (0.111 R)
• M10: 6,055,572 km (0.088 R)
• M11: 6,470,856 km (0.042 R)
• M12: 7,094,081 km (0.075 R)
• M13: 8,116,732 km (0.106 R)
• M14: 9,037,357 km (0.066 R)
• M15: 9,876,451 km (0.116 R)
• M16: 10,361,298 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.4

Radius: 14

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.17 AU - 4.47 AU

Year: 5988 Days

Day: 9.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,895,257 km

• M1: 174,880 km (0.103 R)
• M2: 1,505,104 km (0.113 R)
• M3: 2,057,868 km (0.057 R)
• M4: 2,512,047 km (0.104 R)
• M5: 3,472,765 km (0.118 R)
• M6: 3,954,321 km (0.102 R)
• M7: 4,666,107 km (0.116 R)
• M8: 8,322,130 km (0.06 R)
• M9: 9,191,443 km (0.066 R)
• M10: 11,062,613 km (0.11 R)
• M11: 11,756,448 km (0.036 R)
• M12: 13,340,989 km (0.09 R)
• M13: 13,786,641 km (0.112 R)
• M14: 14,707,864 km (0.091 R)
• M15: 16,103,762 km (0.114 R)
• M16: 16,930,739 km (0.098 R)
• M17: 17,785,990 km (0.087 R)
• M18: 18,463,369 km (0.105 R)
• M19: 18,947,618 km (0.084 R)
• M20: 23,373,620 km (0.115 R)
• M21: 25,102,672 km (0.037 R)
• M22: 26,476,130 km (0.12 R)
• M23: 27,003,912 km (0.045 R)
• M24: 34,000,754 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 10,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit