🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.3

Radius: 13

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.54 AU - 0.82 AU

Year: 387 Days

Day: 9.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 27,506,853 km

• M1: 161,715 km (0.115 R)
• M2: 603,478 km (0.099 R)
• M3: 1,130,362 km (0.114 R)
• M4: 1,583,793 km (0.12 R)
• M5: 2,024,059 km (0.092 R)
• M6: 2,477,790 km (0.055 R)
• M7: 3,149,334 km (0.093 R)
• M8: 3,915,874 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.7

Radius: 11.5

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.62 AU - 0.84 AU

Year: 431 Days

Day: 7.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,506,853 km

• M1: 143,016 km (0.073 R)
• M2: 533,616 km (0.109 R)
• M3: 971,339 km (0.099 R)
• M4: 1,731,595 km (0.056 R)
• M5: 2,305,154 km (0.099 R)
• M6: 2,803,165 km (0.069 R)
• M7: 3,430,878 km (0.096 R)
• M8: 4,003,987 km (0.102 R)
• M9: 4,654,588 km (0.043 R)
• M10: 5,246,996 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921

Radius: 8

Gravity: 14.39 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.56 AU - 3.28 AU

Year: 3444 Days

Day: 6.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,506,853 km

• M1: 99,483 km (0.101 R)
• M2: 371,452 km (0.064 R)
• M3: 908,807 km (0.089 R)
• M4: 1,257,968 km (0.062 R)
• M5: 1,588,729 km (0.101 R)
• M6: 1,858,155 km (0.119 R)
• M7: 2,686,329 km (0.079 R)
• M8: 3,071,992 km (0.085 R)
• M9: 3,868,003 km (0.12 R)
• M10: 4,360,928 km (0.102 R)
• M11: 6,391,270 km (0.107 R)
• M12: 7,957,709 km (0.084 R)
• M13: 11,921,454 km (0.083 R)
• M14: 12,625,761 km (0.109 R)
• M15: 12,915,233 km (0.108 R)
• M16: 13,557,606 km (0.118 R)
• M17: 13,810,277 km (0.115 R)
• M18: 14,169,162 km (0.114 R)
• M19: 14,481,822 km (0.094 R)
• M20: 19,103,050 km (0.106 R)
• M21: 19,548,851 km (0.09 R)
• M22: 22,301,153 km (0.027 R)
• M23: 24,696,065 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845

Radius: 12.4

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.58 AU - 4.06 AU

Year: 5154 Days

Day: 9.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 27,506,853 km

• M1: 154,385 km (0.058 R)
• M2: 549,174 km (0.092 R)
• M3: 1,015,919 km (0.079 R)
• M4: 1,600,996 km (0.064 R)
• M5: 2,573,532 km (0.119 R)
• M6: 3,252,258 km (0.107 R)
• M7: 3,701,351 km (0.066 R)
• M8: 4,095,242 km (0.105 R)
• M9: 4,752,126 km (0.101 R)
• M10: 5,304,441 km (0.104 R)
• M11: 6,086,240 km (0.111 R)
• M12: 6,472,352 km (0.089 R)
• M13: 6,874,770 km (0.043 R)
• M14: 7,365,451 km (0.116 R)
• M15: 8,107,157 km (0.09 R)
• M16: 8,496,261 km (0.058 R)
• M17: 9,186,506 km (0.115 R)
• M18: 9,739,420 km (0.119 R)
• M19: 13,753,879 km (0.084 R)
• M20: 14,140,888 km (0.08 R)
• M21: 15,762,080 km (0.05 R)
• M22: 16,247,376 km (0.088 R)
• M23: 16,867,758 km (0.1 R)
• M24: 17,633,251 km (0.079 R)
• M25: 18,024,449 km (0.073 R)
• M26: 19,509,208 km (0.04 R)
• M27: 21,737,618 km (0.068 R)
• M28: 24,532,704 km (0.089 R)
• M29: 25,681,766 km (0.086 R)
• M30: 26,354,208 km (0.04 R)
• M31: 28,442,295 km (0.1 R)
• M32: 30,171,796 km (0.111 R)
• M33: 30,732,339 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.2

Radius: 8.8

Gravity: 8.89 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.16 AU - 5.08 AU

Year: 6854 Days

Day: 10.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 150.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,506,853 km

• M1: 109,506 km (0.116 R)
• M2: 479,312 km (0.083 R)
• M3: 1,294,770 km (0.052 R)
• M4: 2,040,515 km (0.071 R)
• M5: 2,316,822 km (0.11 R)
• M6: 2,655,362 km (0.026 R)
• M7: 3,410,682 km (0.079 R)
• M8: 4,959,020 km (0.09 R)
• M9: 5,432,796 km (0.101 R)
• M10: 7,713,266 km (0.111 R)
• M11: 8,027,272 km (0.064 R)
• M12: 8,849,911 km (0.068 R)
• M13: 9,150,902 km (0.117 R)
• M14: 10,566,397 km (0.116 R)
• M15: 11,810,004 km (0.065 R)
• M16: 12,333,896 km (0.114 R)
• M17: 13,540,851 km (0.114 R)
• M18: 14,526,103 km (0.105 R)
• M19: 15,997,398 km (0.042 R)
• M20: 23,043,009 km (0.049 R)
• M21: 26,519,963 km (0.115 R)
• M22: 27,418,148 km (0.108 R)
• M23: 32,929,334 km (0.1 R)
• M24: 34,282,297 km (0.079 R)
• M25: 37,209,778 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.1

Radius: 9.6

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.74 AU - 5.78 AU

Year: 7168 Days

Day: 10.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 103.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,506,853 km

• M1: 121,025 km (0.103 R)
• M2: 444,904 km (0.051 R)
• M3: 758,760 km (0.118 R)
• M4: 2,473,302 km (0.07 R)
• M5: 3,337,229 km (0.026 R)
• M6: 3,860,971 km (0.117 R)
• M7: 5,072,864 km (0.077 R)
• M8: 6,273,088 km (0.091 R)
• M9: 10,129,721 km (0.116 R)
• M10: 25,942,216 km (0.047 R)
• M11: 26,504,704 km (0.034 R)
• M12: 27,571,037 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.5

Radius: 9.6

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5 AU - 5.6 AU

Year: 8422 Days

Day: 5.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,506,853 km

• M1: 147,653 km (0.107 R)
• M2: 2,342,703 km (0.113 R)
• M3: 6,521,121 km (0.082 R)
• M4: 12,189,384 km (0.104 R)
• M5: 18,466,810 km (0.093 R)
• M6: 18,846,938 km (0.07 R)
• M7: 19,819,773 km (0.077 R)
• M8: 21,376,189 km (0.103 R)
• M9: 24,730,622 km (0.1 R)
• M10: 25,738,762 km (0.092 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: 485 - 19,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit