🌌 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: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.7

Radius: 12

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.63 AU - 0.65 AU

Year: 360 Days

Day: 5 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 73,401,839 km

• M1: 149,299 km (0.072 R)
• M2: 616,792 km (0.118 R)
• M3: 1,014,124 km (0.086 R)
• M4: 1,394,701 km (0.1 R)
• M5: 2,177,846 km (0.117 R)
• M6: 2,579,965 km (0.095 R)
• M7: 3,086,354 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.4

Radius: 12.2

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.97 AU - 1.27 AU

Year: 833 Days

Day: 8.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,401,839 km

• M1: 151,692 km (0.032 R)
• M2: 556,803 km (0.058 R)
• M3: 1,563,447 km (0.032 R)
• M4: 2,432,910 km (0.045 R)
• M5: 3,077,378 km (0.11 R)
• M6: 3,564,020 km (0.061 R)
• M7: 4,006,381 km (0.098 R)
• M8: 4,412,539 km (0.102 R)
• M9: 4,846,223 km (0.112 R)
• M10: 5,713,143 km (0.114 R)
• M11: 6,193,202 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987

Radius: 8.5

Gravity: 13.66 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.89 AU - 2.99 AU

Year: 2679 Days

Day: 12.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,401,839 km

• M1: 105,766 km (0.086 R)
• M2: 640,578 km (0.11 R)
• M3: 910,453 km (0.112 R)
• M4: 1,334,563 km (0.081 R)
• M5: 1,683,275 km (0.06 R)
• M6: 2,357,214 km (0.09 R)
• M7: 3,996,358 km (0.064 R)
• M8: 4,966,949 km (0.108 R)
• M9: 6,199,037 km (0.056 R)
• M10: 9,070,268 km (0.031 R)
• M11: 9,935,991 km (0.079 R)
• M12: 10,289,342 km (0.082 R)
• M13: 10,569,987 km (0.109 R)
• M14: 10,855,719 km (0.076 R)
• M15: 11,146,687 km (0.086 R)
• M16: 11,528,311 km (0.068 R)
• M17: 12,543,482 km (0.068 R)
• M18: 14,399,094 km (0.07 R)
• M19: 15,107,739 km (0.111 R)
• M20: 15,628,041 km (0.111 R)
• M21: 16,052,749 km (0.12 R)
• M22: 16,376,329 km (0.11 R)
• M23: 18,351,620 km (0.058 R)
• M24: 21,182,460 km (0.069 R)
• M25: 21,834,258 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.5

Radius: 12.3

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2.3 AU - 3.12 AU

Year: 3136 Days

Day: 13.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,401,839 km

• M1: 153,039 km (0.08 R)
• M2: 723,605 km (0.111 R)
• M3: 1,170,155 km (0.082 R)
• M4: 1,651,860 km (0.055 R)
• M5: 2,058,766 km (0.057 R)
• M6: 2,487,065 km (0.111 R)
• M7: 4,301,687 km (0.071 R)
• M8: 7,124,000 km (0.111 R)
• M9: 7,675,717 km (0.09 R)
• M10: 9,124,722 km (0.113 R)
• M11: 12,557,694 km (0.051 R)
• M12: 13,316,006 km (0.104 R)
• M13: 14,004,305 km (0.101 R)
• M14: 14,716,242 km (0.111 R)
• M15: 15,883,704 km (0.08 R)
• M16: 16,770,669 km (0.073 R)
• M17: 17,399,579 km (0.116 R)
• M18: 20,009,762 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.8

Radius: 5.2

Gravity: 35.16 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7 AU - 9.12 AU

Year: 16085 Days

Day: 16 Hours

Environment

Temp: -228 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 73,401,839 km

• M1: 64,626 km (0.106 R)
• M2: 292,913 km (0.113 R)
• M3: 888,911 km (0.088 R)
• M4: 1,985,912 km (0.087 R)
• M5: 2,423,037 km (0.085 R)
• M6: 2,846,548 km (0.099 R)
• M7: 3,572,547 km (0.1 R)
• M8: 3,870,546 km (0.1 R)
• M9: 4,381,572 km (0.116 R)
• M10: 5,382,531 km (0.073 R)
• M11: 5,576,111 km (0.073 R)
• M12: 6,703,032 km (0.076 R)
• M13: 10,376,408 km (0.096 R)
• M14: 11,741,488 km (0.087 R)
• M15: 11,936,414 km (0.056 R)
• M16: 13,012,920 km (0.088 R)
• M17: 13,861,739 km (0.116 R)
• M18: 14,152,707 km (0.061 R)
• M19: 15,357,568 km (0.044 R)
• M20: 15,826,408 km (0.07 R)
• M21: 25,004,387 km (0.113 R)
• M22: 26,312,919 km (0.102 R)
• M23: 26,535,222 km (0.095 R)
• M24: 26,759,020 km (0.105 R)
• M25: 28,711,422 km (0.118 R)
• M26: 33,807,024 km (0.04 R)
• M27: 36,222,731 km (0.097 R)
• M28: 36,636,219 km (0.106 R)
• M29: 37,895,684 km (0.068 R)
• M30: 41,997,957 km (0.085 R)
• M31: 46,548,724 km (0.084 R)
• M32: 50,212,525 km (0.099 R)
• M33: 50,898,581 km (0.117 R)
• M34: 53,171,870 km (0.095 R)
• M35: 59,626,570 km (0.072 R)
• M36: 60,783,111 km (0.099 R)
• M37: 63,739,763 km (0.082 R)
• M38: 65,558,873 km (0.073 R)
• M39: 66,997,556 km (0.102 R)
• M40: 68,667,218 km (0.092 R)
• M41: 73,401,841 km (0.093 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: 272 - 15,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit