🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.5

Radius: 10.9

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.56 AU - 0.6 AU

Year: 305 Days

Day: 6.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 54,907,376 km

• M1: 135,536 km (0.08 R)
• M2: 587,471 km (0.037 R)
• M3: 933,790 km (0.086 R)
• M4: 1,401,283 km (0.072 R)
• M5: 1,891,964 km (0.085 R)
• M6: 2,235,142 km (0.101 R)
• M7: 2,671,668 km (0.117 R)
• M8: 3,174,467 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.2

Radius: 13.1

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.3 AU - 1.62 AU

Year: 1218 Days

Day: 6.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,907,376 km

• M1: 165,156 km (0.106 R)
• M2: 1,023,100 km (0.096 R)
• M3: 1,433,148 km (0.079 R)
• M4: 2,287,202 km (0.116 R)
• M5: 2,823,211 km (0.042 R)
• M6: 3,264,974 km (0.102 R)
• M7: 4,065,771 km (0.095 R)
• M8: 4,595,796 km (0.075 R)
• M9: 5,033,071 km (0.042 R)
• M10: 5,838,655 km (0.116 R)
• M11: 6,399,049 km (0.077 R)
• M12: 7,118,914 km (0.052 R)
• M13: 8,189,287 km (0.066 R)
• M14: 10,165,624 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.2

Radius: 9.2

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.48 AU - 2.98 AU

Year: 3114 Days

Day: 6.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,907,376 km

• M1: 114,742 km (0.089 R)
• M2: 495,169 km (0.077 R)
• M3: 1,016,817 km (0.074 R)
• M4: 1,775,876 km (0.065 R)
• M5: 2,273,140 km (0.099 R)
• M6: 2,803,614 km (0.11 R)
• M7: 3,414,571 km (0.097 R)
• M8: 5,121,483 km (0.09 R)
• M9: 5,656,894 km (0.116 R)
• M10: 6,368,082 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199

Radius: 10

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.56 AU - 4.36 AU

Year: 5439 Days

Day: 6.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,907,376 km

• M1: 143,016 km (0.052 R)
• M2: 506,987 km (0.096 R)
• M3: 846,275 km (0.043 R)
• M4: 1,552,676 km (0.073 R)
• M5: 1,891,366 km (0.095 R)
• M6: 2,721,634 km (0.101 R)
• M7: 3,115,525 km (0.108 R)
• M8: 3,566,264 km (0.08 R)
• M9: 4,060,086 km (0.088 R)
• M10: 6,678,498 km (0.098 R)
• M11: 8,305,225 km (0.116 R)
• M12: 8,854,997 km (0.087 R)
• M13: 9,392,353 km (0.086 R)
• M14: 10,258,225 km (0.096 R)
• M15: 10,770,747 km (0.088 R)
• M16: 15,454,956 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.1

Radius: 7

Gravity: 16.51 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.92 AU - 7.96 AU

Year: 11281 Days

Day: 23.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,907,376 km

• M1: 87,216 km (0.098 R)
• M2: 552,465 km (0.117 R)
• M3: 893,249 km (0.054 R)
• M4: 1,142,329 km (0.076 R)
• M5: 1,424,022 km (0.053 R)
• M6: 1,784,254 km (0.074 R)
• M7: 2,203,876 km (0.079 R)
• M8: 2,774,741 km (0.081 R)
• M9: 3,543,226 km (0.112 R)
• M10: 4,206,842 km (0.107 R)
• M11: 5,082,588 km (0.118 R)
• M12: 6,736,093 km (0.103 R)
• M13: 7,401,953 km (0.095 R)
• M14: 7,929,435 km (0.041 R)
• M15: 8,815,503 km (0.089 R)
• M16: 9,509,488 km (0.076 R)
• M17: 12,226,784 km (0.115 R)
• M18: 12,901,021 km (0.091 R)
• M19: 14,323,547 km (0.066 R)
• M20: 15,991,414 km (0.041 R)
• M21: 17,172,639 km (0.038 R)
• M22: 18,331,873 km (0.03 R)
• M23: 18,569,883 km (0.065 R)
• M24: 22,846,288 km (0.095 R)
• M25: 24,629,943 km (0.116 R)
• M26: 28,578,130 km (0.099 R)
• M27: 31,432,607 km (0.054 R)
• M28: 34,592,264 km (0.106 R)
• M29: 35,322,002 km (0.061 R)
• M30: 36,561,121 km (0.093 R)
• M31: 45,911,138 km (0.031 R)
• M32: 46,350,357 km (0.103 R)
• M33: 50,274,908 km (0.083 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 19,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit