🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.9

Radius: 14.2

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.47 AU - 0.57 AU

Year: 254 Days

Day: 9.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 14,217,215 km

• M1: 176,525 km (0.108 R)
• M2: 655,837 km (0.051 R)
• M3: 1,376,151 km (0.056 R)
• M4: 1,847,384 km (0.08 R)
• M5: 2,835,777 km (0.111 R)
• M6: 3,279,784 km (0.051 R)
• M7: 3,804,274 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.4

Radius: 8.9

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.59 AU - 0.62 AU

Year: 315 Days

Day: 5.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 14,217,215 km

• M1: 110,702 km (0.093 R)
• M2: 444,006 km (0.063 R)
• M3: 859,739 km (0.11 R)
• M4: 1,747,004 km (0.106 R)
• M5: 2,141,045 km (0.092 R)
• M6: 2,684,534 km (0.097 R)
• M7: 2,989,265 km (0.113 R)
• M8: 3,567,610 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.2

Radius: 10.4

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.33 AU - 1.99 AU

Year: 1451 Days

Day: 10.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 14,217,215 km

• M1: 129,851 km (0.097 R)
• M2: 470,186 km (0.104 R)
• M3: 914,492 km (0.119 R)
• M4: 1,480,720 km (0.113 R)
• M5: 2,082,851 km (0.09 R)
• M6: 2,492,600 km (0.119 R)
• M7: 3,178,057 km (0.106 R)
• M8: 5,476,628 km (0.095 R)
• M9: 6,484,170 km (0.12 R)
• M10: 7,310,998 km (0.05 R)
• M11: 8,352,797 km (0.112 R)
• M12: 8,986,643 km (0.065 R)
• M13: 9,490,938 km (0.114 R)
• M14: 12,647,902 km (0.087 R)
• M15: 13,321,990 km (0.103 R)
• M16: 13,853,361 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.6

Radius: 11

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.67 AU - 1.77 AU

Year: 1530 Days

Day: 12.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 14,217,215 km

• M1: 137,181 km (0.033 R)
• M2: 509,381 km (0.097 R)
• M3: 946,655 km (0.118 R)
• M4: 1,319,902 km (0.039 R)
• M5: 1,793,379 km (0.082 R)
• M6: 2,221,229 km (0.109 R)
• M7: 2,855,674 km (0.108 R)
• M8: 3,590,947 km (0.096 R)
• M9: 5,370,414 km (0.119 R)
• M10: 5,750,542 km (0.027 R)
• M11: 6,124,686 km (0.073 R)
• M12: 7,536,890 km (0.067 R)
• M13: 8,100,874 km (0.117 R)
• M14: 8,662,465 km (0.11 R)
• M15: 9,408,808 km (0.111 R)
• M16: 13,675,190 km (0.059 R)
• M17: 14,090,923 km (0.118 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 11,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit