🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.6

Radius: 12.8

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.43 AU - 0.59 AU

Year: 251 Days

Day: 10.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 52,153,758 km

• M1: 159,172 km (0.057 R)
• M2: 568,921 km (0.083 R)
• M3: 987,944 km (0.101 R)
• M4: 1,583,045 km (0.071 R)
• M5: 2,389,826 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.6

Radius: 13.9

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.2 AU - 1.88 AU

Year: 1319 Days

Day: 11.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 52,153,758 km

• M1: 172,935 km (0.092 R)
• M2: 660,923 km (0.1 R)
• M3: 1,488,200 km (0.085 R)
• M4: 2,490,206 km (0.069 R)
• M5: 4,573,656 km (0.117 R)
• M6: 5,068,825 km (0.106 R)
• M7: 6,600,408 km (0.028 R)
• M8: 8,220,403 km (0.091 R)
• M9: 8,716,021 km (0.076 R)
• M10: 9,262,502 km (0.041 R)
• M11: 10,457,938 km (0.033 R)
• M12: 11,322,165 km (0.04 R)
• M13: 12,421,710 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352

Radius: 11.8

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.07 AU - 2.85 AU

Year: 2663 Days

Day: 5.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,153,758 km

• M1: 146,756 km (0.093 R)
• M2: 555,158 km (0.042 R)
• M3: 1,162,076 km (0.083 R)
• M4: 1,760,767 km (0.106 R)
• M5: 2,138,651 km (0.11 R)
• M6: 2,809,598 km (0.066 R)
• M7: 3,397,068 km (0.094 R)
• M8: 4,255,162 km (0.111 R)
• M9: 4,967,846 km (0.11 R)
• M10: 5,806,193 km (0.113 R)
• M11: 7,969,079 km (0.109 R)
• M12: 9,247,991 km (0.046 R)
• M13: 10,515,384 km (0.111 R)
• M14: 11,135,168 km (0.065 R)
• M15: 11,510,958 km (0.075 R)
• M16: 12,976,119 km (0.112 R)
• M17: 13,947,458 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.7

Radius: 13.6

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.18 AU - 5.12 AU

Year: 5836 Days

Day: 12.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,153,758 km

• M1: 169,494 km (0.074 R)
• M2: 602,281 km (0.06 R)
• M3: 1,032,076 km (0.108 R)
• M4: 1,458,729 km (0.116 R)
• M5: 2,092,126 km (0.037 R)
• M6: 2,886,641 km (0.117 R)
• M7: 4,290,168 km (0.066 R)
• M8: 4,813,012 km (0.096 R)
• M9: 5,691,900 km (0.089 R)
• M10: 6,200,832 km (0.091 R)
• M11: 6,805,806 km (0.084 R)
• M12: 9,218,969 km (0.048 R)
• M13: 10,797,526 km (0.059 R)
• M14: 12,107,105 km (0.082 R)
• M15: 14,212,396 km (0.09 R)
• M16: 16,253,509 km (0.108 R)
• M17: 20,980,503 km (0.095 R)
• M18: 21,764,396 km (0.12 R)
• M19: 24,389,240 km (0.115 R)
• M20: 25,335,746 km (0.044 R)
• M21: 26,143,275 km (0.09 R)
• M22: 29,545,579 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.6

Radius: 13.2

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.32 AU - 4.48 AU

Year: 6371 Days

Day: 9.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,153,758 km

• M1: 164,109 km (0.078 R)
• M2: 606,619 km (0.119 R)
• M3: 1,365,529 km (0.088 R)
• M4: 2,108,283 km (0.1 R)
• M5: 2,667,629 km (0.082 R)
• M6: 4,400,721 km (0.098 R)
• M7: 5,965,514 km (0.111 R)
• M8: 6,692,560 km (0.088 R)
• M9: 10,741,127 km (0.05 R)
• M10: 12,408,395 km (0.116 R)
• M11: 13,330,217 km (0.095 R)
• M12: 14,407,322 km (0.045 R)
• M13: 15,483,679 km (0.096 R)
• M14: 17,605,725 km (0.082 R)
• M15: 18,311,079 km (0.076 R)
• M16: 22,494,733 km (0.056 R)
• M17: 25,695,080 km (0.108 R)
• M18: 26,770,240 km (0.079 R)
• M19: 27,446,572 km (0.081 R)
• M20: 29,633,992 km (0.074 R)
• M21: 30,724,261 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 1000

Radius: 3

Gravity: 111.11 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.4 AU - 6 AU

Year: 9393 Days

Day: 18 Hours

Environment

Temp: -233 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 52,153,758 km

• M1: 37,250 km (0.108 R)
• M2: 139,126 km (0.048 R)
• M3: 246,836 km (0.075 R)
• M4: 766,839 km (0.044 R)
• M5: 1,109,418 km (0.043 R)
• M6: 1,516,025 km (0.101 R)
• M7: 1,650,813 km (0.081 R)
• M8: 1,893,311 km (0.105 R)
• M9: 2,031,988 km (0.084 R)
• M10: 2,509,654 km (0.025 R)
• M11: 3,576,885 km (0.09 R)
• M12: 4,297,648 km (0.061 R)
• M13: 4,818,099 km (0.098 R)
• M14: 5,517,618 km (0.115 R)
• M15: 5,693,545 km (0.091 R)
• M16: 7,621,862 km (0.103 R)
• M17: 9,688,856 km (0.103 R)
• M18: 9,790,881 km (0.099 R)
• M19: 10,740,978 km (0.045 R)
• M20: 11,866,701 km (0.089 R)
• M21: 14,152,557 km (0.103 R)
• M22: 16,935,676 km (0.061 R)
• M23: 17,836,704 km (0.079 R)
• M24: 19,897,714 km (0.053 R)
• M25: 20,062,570 km (0.072 R)
• M26: 20,730,974 km (0.085 R)
• M27: 23,645,290 km (0.112 R)
• M28: 24,864,512 km (0.11 R)
• M29: 28,877,924 km (0.109 R)
• M30: 29,089,156 km (0.098 R)
• M31: 31,037,369 km (0.097 R)
• M32: 32,497,295 km (0.083 R)
• M33: 33,884,965 km (0.096 R)
• M34: 36,284,664 km (0.092 R)
• M35: 36,777,739 km (0.103 R)
• M36: 39,830,882 km (0.032 R)
• M37: 40,752,255 km (0.092 R)
• M38: 41,419,013 km (0.093 R)
• M39: 50,452,779 km (0.095 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: 497 - 14,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit