🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.1

Radius: 8.2

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.66 AU - 0.96 AU

Year: 494 Days

Day: 11.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 32,417,326 km

• M1: 102,475 km (0.116 R)
• M2: 432,188 km (0.105 R)
• M3: 884,722 km (0.114 R)
• M4: 1,603,240 km (0.094 R)
• M5: 1,989,352 km (0.097 R)
• M6: 2,567,847 km (0.042 R)
• M7: 3,603,962 km (0.041 R)
• M8: 3,953,124 km (0.12 R)
• M9: 4,661,619 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.1

Radius: 13.5

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.72 AU - 1 AU

Year: 541 Days

Day: 8.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,417,326 km

• M1: 167,849 km (0.077 R)
• M2: 692,339 km (0.081 R)
• M3: 1,339,350 km (0.086 R)
• M4: 2,041,113 km (0.112 R)
• M5: 2,606,444 km (0.034 R)
• M6: 3,083,362 km (0.102 R)
• M7: 3,605,458 km (0.113 R)
• M8: 4,071,156 km (0.037 R)
• M9: 4,877,938 km (0.097 R)
• M10: 5,807,090 km (0.115 R)
• M11: 6,450,660 km (0.095 R)
• M12: 6,871,629 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.9

Radius: 8

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.15 AU - 3.65 AU

Year: 4252 Days

Day: 12.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,417,326 km

• M1: 99,483 km (0.105 R)
• M2: 367,412 km (0.101 R)
• M3: 891,005 km (0.058 R)
• M4: 1,499,569 km (0.095 R)
• M5: 1,752,240 km (0.106 R)
• M6: 2,315,326 km (0.072 R)
• M7: 2,704,730 km (0.069 R)
• M8: 3,029,357 km (0.073 R)
• M9: 4,096,588 km (0.066 R)
• M10: 4,573,057 km (0.077 R)
• M11: 6,025,204 km (0.098 R)
• M12: 6,763,918 km (0.1 R)
• M13: 7,661,356 km (0.099 R)
• M14: 8,138,872 km (0.099 R)
• M15: 9,535,219 km (0.12 R)
• M16: 9,967,557 km (0.12 R)
• M17: 11,919,061 km (0.103 R)
• M18: 15,039,224 km (0.084 R)
• M19: 17,243,698 km (0.116 R)
• M20: 18,786,949 km (0.107 R)
• M21: 19,529,404 km (0.065 R)
• M22: 22,419,784 km (0.108 R)
• M23: 22,765,206 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.2

Radius: 12.5

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.6 AU - 4.76 AU

Year: 5796 Days

Day: 14.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,417,326 km

• M1: 155,432 km (0.097 R)
• M2: 602,131 km (0.051 R)
• M3: 1,151,305 km (0.112 R)
• M4: 1,941,631 km (0.084 R)
• M5: 2,615,569 km (0.093 R)
• M6: 3,638,519 km (0.052 R)
• M7: 4,229,730 km (0.114 R)
• M8: 6,007,850 km (0.049 R)
• M9: 6,664,884 km (0.11 R)
• M10: 7,117,268 km (0.071 R)
• M11: 8,358,631 km (0.042 R)
• M12: 9,348,670 km (0.112 R)
• M13: 10,882,946 km (0.064 R)
• M14: 11,961,397 km (0.058 R)
• M15: 13,655,742 km (0.114 R)
• M16: 16,869,254 km (0.091 R)
• M17: 17,778,361 km (0.09 R)
• M18: 18,379,894 km (0.059 R)
• M19: 19,064,154 km (0.116 R)
• M20: 20,410,834 km (0.038 R)
• M21: 27,663,040 km (0.094 R)
• M22: 32,156,062 km (0.095 R)
• M23: 32,949,380 km (0.118 R)
• M24: 33,857,439 km (0.081 R)
• M25: 34,266,439 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.2

Radius: 8.3

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.19 AU - 4.73 AU

Year: 6388 Days

Day: 10.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 32,417,326 km

• M1: 103,372 km (0.093 R)
• M2: 389,852 km (0.085 R)
• M3: 827,875 km (0.066 R)
• M4: 1,162,076 km (0.104 R)
• M5: 1,536,669 km (0.073 R)
• M6: 1,834,668 km (0.096 R)
• M7: 2,654,465 km (0.111 R)
• M8: 5,248,342 km (0.094 R)
• M9: 5,747,700 km (0.102 R)
• M10: 6,343,099 km (0.101 R)
• M11: 7,153,172 km (0.104 R)
• M12: 7,510,262 km (0.051 R)
• M13: 9,692,147 km (0.106 R)
• M14: 9,997,177 km (0.112 R)
• M15: 11,815,988 km (0.1 R)
• M16: 12,114,136 km (0.047 R)
• M17: 12,417,371 km (0.04 R)
• M18: 12,777,603 km (0.076 R)
• M19: 15,320,318 km (0.115 R)
• M20: 15,615,624 km (0.1 R)
• M21: 16,217,456 km (0.076 R)
• M22: 16,586,066 km (0.026 R)
• M23: 24,454,166 km (0.074 R)
• M24: 25,102,074 km (0.045 R)
• M25: 26,686,615 km (0.11 R)
• M26: 27,200,633 km (0.071 R)
• M27: 31,173,354 km (0.079 R)
• M28: 31,648,028 km (0.066 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 12,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit