🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.4

Radius: 10.2

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.75 AU - 0.91 AU

Year: 481 Days

Day: 10.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,337,617 km

• M1: 126,859 km (0.103 R)
• M2: 462,856 km (0.072 R)
• M3: 980,764 km (0.042 R)
• M4: 1,423,274 km (0.036 R)
• M5: 1,980,077 km (0.115 R)
• M6: 2,415,258 km (0.103 R)
• M7: 3,094,582 km (0.11 R)
• M8: 3,417,414 km (0.107 R)
• M9: 3,856,184 km (0.117 R)
• M10: 4,231,226 km (0.078 R)
• M11: 4,800,296 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.3

Radius: 9.6

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.92 AU - 1.04 AU

Year: 617 Days

Day: 10.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,337,617 km

• M1: 119,379 km (0.098 R)
• M2: 448,494 km (0.105 R)
• M3: 859,589 km (0.095 R)
• M4: 1,445,863 km (0.09 R)
• M5: 2,290,493 km (0.092 R)
• M6: 2,730,012 km (0.116 R)
• M7: 3,212,315 km (0.082 R)
• M8: 3,596,782 km (0.067 R)
• M9: 4,012,065 km (0.102 R)
• M10: 4,555,554 km (0.047 R)
• M11: 5,094,705 km (0.101 R)
• M12: 5,398,090 km (0.111 R)
• M13: 6,970,662 km (0.082 R)
• M14: 7,278,385 km (0.115 R)
• M15: 7,968,480 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.6

Radius: 12

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.79 AU - 1.97 AU

Year: 1639 Days

Day: 9.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 162.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,337,617 km

• M1: 149,299 km (0.1 R)
• M2: 619,634 km (0.079 R)
• M3: 1,269,637 km (0.102 R)
• M4: 1,767,349 km (0.055 R)
• M5: 2,406,731 km (0.114 R)
• M6: 3,149,334 km (0.1 R)
• M7: 3,668,140 km (0.11 R)
• M8: 4,633,196 km (0.1 R)
• M9: 5,197,479 km (0.112 R)
• M10: 5,737,078 km (0.078 R)
• M11: 6,338,761 km (0.089 R)
• M12: 7,062,216 km (0.106 R)
• M13: 8,160,713 km (0.081 R)
• M14: 9,831,871 km (0.063 R)
• M15: 10,518,376 km (0.087 R)
• M16: 11,682,995 km (0.087 R)
• M17: 13,672,049 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.6

Radius: 4.4

Gravity: 29.06 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.17 AU - 6.79 AU

Year: 10488 Days

Day: 18.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,337,617 km

• M1: 55,351 km (0.053 R)
• M2: 367,113 km (0.117 R)
• M3: 610,509 km (0.087 R)
• M4: 1,049,130 km (0.092 R)
• M5: 1,673,103 km (0.11 R)
• M6: 2,475,994 km (0.103 R)
• M7: 3,683,399 km (0.066 R)
• M8: 4,530,422 km (0.048 R)
• M9: 4,738,363 km (0.037 R)
• M10: 5,634,305 km (0.084 R)
• M11: 6,050,935 km (0.097 R)
• M12: 7,062,815 km (0.09 R)
• M13: 7,302,171 km (0.104 R)
• M14: 7,924,199 km (0.027 R)
• M15: 9,754,828 km (0.108 R)
• M16: 12,358,878 km (0.1 R)
• M17: 16,901,418 km (0.092 R)
• M18: 17,911,951 km (0.107 R)
• M19: 26,710,401 km (0.087 R)
• M20: 29,084,369 km (0.083 R)
• M21: 36,923,597 km (0.113 R)
• M22: 38,742,408 km (0.103 R)
• M23: 42,426,704 km (0.097 R)
• M24: 43,749,299 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 18,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit