🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.5

Radius: 13.2

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.14 AU - 1.18 AU

Year: 820 Days

Day: 14.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 64,447,766 km

• M1: 202,256 km (0.096 R)
• M2: 644,318 km (0.095 R)
• M3: 1,124,078 km (0.028 R)
• M4: 1,954,795 km (0.029 R)
• M5: 2,833,384 km (0.114 R)
• M6: 3,378,818 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.2

Radius: 11.6

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.91 AU - 1.43 AU

Year: 830 Days

Day: 14.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,447,766 km

• M1: 144,362 km (0.102 R)
• M2: 566,976 km (0.086 R)
• M3: 933,940 km (0.114 R)
• M4: 1,357,301 km (0.074 R)
• M5: 1,910,066 km (0.083 R)
• M6: 2,279,423 km (0.096 R)
• M7: 2,653,118 km (0.092 R)
• M8: 3,420,406 km (0.118 R)
• M9: 4,253,516 km (0.104 R)
• M10: 4,661,470 km (0.091 R)
• M11: 5,199,723 km (0.055 R)
• M12: 6,045,699 km (0.104 R)
• M13: 6,938,798 km (0.088 R)
• M14: 7,417,212 km (0.073 R)

Asteroid Belt

Center: 1.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.7

Radius: 12.6

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.7 AU - 1.94 AU

Year: 1611 Days

Day: 13.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,447,766 km

• M1: 159,771 km (0.033 R)
• M2: 625,469 km (0.106 R)
• M3: 1,072,318 km (0.076 R)
• M4: 2,196,246 km (0.11 R)
• M5: 2,695,006 km (0.048 R)
• M6: 3,674,722 km (0.11 R)
• M7: 4,457,119 km (0.102 R)
• M8: 4,938,076 km (0.088 R)
• M9: 5,474,983 km (0.086 R)
• M10: 6,119,600 km (0.038 R)
• M11: 8,708,990 km (0.091 R)
• M12: 10,762,669 km (0.119 R)
• M13: 11,490,164 km (0.117 R)
• M14: 12,176,519 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.1

Radius: 6.7

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.51 AU - 7.63 AU

Year: 11047 Days

Day: 16.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,447,766 km

• M1: 83,326 km (0.107 R)
• M2: 347,815 km (0.068 R)
• M3: 828,024 km (0.061 R)
• M4: 1,267,692 km (0.118 R)
• M5: 2,482,128 km (0.06 R)
• M6: 3,634,929 km (0.042 R)
• M7: 5,516,122 km (0.086 R)
• M8: 6,802,365 km (0.076 R)
• M9: 8,963,904 km (0.074 R)
• M10: 11,301,371 km (0.104 R)
• M11: 11,943,744 km (0.033 R)
• M12: 12,557,993 km (0.056 R)
• M13: 12,978,962 km (0.108 R)
• M14: 15,948,779 km (0.074 R)
• M15: 16,819,588 km (0.111 R)
• M16: 17,656,289 km (0.073 R)
• M17: 20,986,487 km (0.111 R)
• M18: 21,430,194 km (0.053 R)
• M19: 22,259,864 km (0.11 R)
• M20: 30,336,503 km (0.05 R)
• M21: 30,713,939 km (0.098 R)
• M22: 33,644,711 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.2

Radius: 6.3

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.05 AU - 9.99 AU

Year: 17771 Days

Day: 16.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 64,447,766 km

• M1: 78,389 km (0.087 R)
• M2: 585,676 km (0.108 R)
• M3: 801,845 km (0.114 R)
• M4: 1,262,756 km (0.064 R)
• M5: 2,109,480 km (0.079 R)
• M6: 2,541,967 km (0.12 R)
• M7: 2,861,957 km (0.03 R)
• M8: 3,182,844 km (0.078 R)
• M9: 3,527,368 km (0.062 R)
• M10: 4,612,850 km (0.108 R)
• M11: 5,231,886 km (0.112 R)
• M12: 5,487,100 km (0.082 R)
• M13: 7,020,628 km (0.096 R)
• M14: 8,368,355 km (0.099 R)
• M15: 9,499,614 km (0.047 R)
• M16: 14,978,337 km (0.119 R)
• M17: 15,271,399 km (0.053 R)
• M18: 16,097,180 km (0.057 R)
• M19: 18,084,139 km (0.104 R)
• M20: 20,140,062 km (0.093 R)
• M21: 20,858,581 km (0.07 R)
• M22: 21,780,702 km (0.114 R)
• M23: 23,410,122 km (0.114 R)
• M24: 24,913,880 km (0.031 R)
• M25: 26,909,665 km (0.08 R)
• M26: 27,561,313 km (0.093 R)
• M27: 28,896,325 km (0.077 R)
• M28: 30,273,822 km (0.117 R)
• M29: 31,574,575 km (0.065 R)
• M30: 32,788,861 km (0.076 R)
• M31: 33,908,153 km (0.073 R)
• M32: 35,960,486 km (0.088 R)
• M33: 36,486,322 km (0.108 R)
• M34: 39,053,721 km (0.092 R)
• M35: 40,452,311 km (0.089 R)
• M36: 41,020,933 km (0.104 R)
• M37: 45,917,271 km (0.103 R)
• M38: 49,066,606 km (0.075 R)
• M39: 50,202,053 km (0.054 R)
• M40: 54,745,939 km (0.106 R)
• M41: 62,158,214 km (0.085 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: 172 - 14,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit