🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.5 AU - 0.56 AU

Year: 245 Days

Day: 37.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,045,268 km

• M1: 32,612 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.65 AU - 0.65 AU

Year: 333 Days

Day: 43.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.9

Radius: 8

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.59 AU - 0.77 AU

Year: 357 Days

Day: 14.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,045,268 km

• M1: 99,483 km (0.042 R)
• M2: 369,058 km (0.071 R)
• M3: 678,127 km (0.117 R)
• M4: 985,551 km (0.083 R)
• M5: 1,410,558 km (0.11 R)
• M6: 1,715,588 km (0.107 R)
• M7: 2,048,444 km (0.055 R)
• M8: 2,460,586 km (0.107 R)
• M9: 2,795,087 km (0.102 R)
• M10: 3,138,264 km (0.116 R)
• M11: 3,509,267 km (0.09 R)
• M12: 4,671,792 km (0.035 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.3

Radius: 8.9

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.76 AU - 2.66 AU

Year: 2089 Days

Day: 9.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,045,268 km

• M1: 110,702 km (0.079 R)
• M2: 463,305 km (0.099 R)
• M3: 772,673 km (0.098 R)
• M4: 1,054,216 km (0.108 R)
• M5: 1,476,232 km (0.11 R)
• M6: 1,793,978 km (0.075 R)
• M7: 2,076,418 km (0.114 R)
• M8: 2,414,061 km (0.092 R)
• M9: 3,124,651 km (0.074 R)
• M10: 4,550,318 km (0.099 R)
• M11: 4,831,562 km (0.111 R)
• M12: 5,362,635 km (0.108 R)
• M13: 5,861,843 km (0.033 R)
• M14: 6,491,351 km (0.074 R)
• M15: 8,144,856 km (0.114 R)
• M16: 8,682,361 km (0.096 R)
• M17: 11,179,748 km (0.032 R)
• M18: 12,339,431 km (0.098 R)
• M19: 12,848,812 km (0.112 R)
• M20: 13,331,564 km (0.116 R)
• M21: 13,618,642 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.4

Radius: 12.4

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.13 AU - 4.15 AU

Year: 5356 Days

Day: 6.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 30,045,268 km

• M1: 157,527 km (0.118 R)
• M2: 572,212 km (0.119 R)
• M3: 1,359,994 km (0.076 R)
• M4: 2,140,446 km (0.104 R)
• M5: 2,605,995 km (0.076 R)
• M6: 3,325,860 km (0.088 R)
• M7: 3,837,335 km (0.109 R)
• M8: 4,426,900 km (0.042 R)
• M9: 5,819,357 km (0.07 R)
• M10: 6,667,876 km (0.089 R)
• M11: 7,266,118 km (0.1 R)
• M12: 8,409,046 km (0.106 R)
• M13: 9,065,930 km (0.115 R)
• M14: 9,537,163 km (0.068 R)
• M15: 10,160,388 km (0.112 R)
• M16: 11,488,817 km (0.075 R)
• M17: 12,194,919 km (0.109 R)
• M18: 14,603,744 km (0.096 R)
• M19: 15,014,390 km (0.111 R)
• M20: 16,670,888 km (0.038 R)
• M21: 18,242,862 km (0.046 R)
• M22: 21,004,887 km (0.108 R)
• M23: 22,994,240 km (0.077 R)
• M24: 28,786,520 km (0.098 R)
• M25: 30,468,598 km (0.114 R)
• M26: 32,512,704 km (0.106 R)
• M27: 33,721,006 km (0.11 R)
• M28: 34,646,717 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.3

Radius: 14.1

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.09 AU - 6.19 AU

Year: 7409 Days

Day: 12.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 30,045,268 km

• M1: 175,329 km (0.073 R)
• M2: 712,535 km (0.085 R)
• M3: 1,339,051 km (0.094 R)
• M4: 1,853,518 km (0.118 R)
• M5: 2,484,521 km (0.12 R)
• M6: 3,336,332 km (0.101 R)
• M7: 4,045,126 km (0.099 R)
• M8: 5,172,047 km (0.096 R)
• M9: 7,225,577 km (0.12 R)
• M10: 7,679,906 km (0.098 R)
• M11: 8,378,378 km (0.062 R)
• M12: 9,443,665 km (0.095 R)
• M13: 10,030,687 km (0.043 R)
• M14: 11,464,134 km (0.111 R)
• M15: 12,230,374 km (0.078 R)
• M16: 12,979,410 km (0.108 R)
• M17: 15,873,680 km (0.103 R)
• M18: 17,131,350 km (0.075 R)
• M19: 17,816,209 km (0.069 R)
• M20: 21,374,993 km (0.08 R)
• M21: 22,096,054 km (0.102 R)
• M22: 23,662,942 km (0.042 R)
• M23: 26,850,873 km (0.095 R)
• M24: 27,352,624 km (0.037 R)
• M25: 28,116,920 km (0.063 R)
• M26: 28,808,212 km (0.112 R)
• M27: 29,334,048 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 10,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit