🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.55 AU - 0.61 AU

Year: 285 Days

Day: 17.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.5

Radius: 13.1

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.21 AU - 1.27 AU

Year: 892 Days

Day: 10.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 38,627,359 km

• M1: 163,361 km (0.093 R)
• M2: 596,297 km (0.118 R)
• M3: 1,538,465 km (0.118 R)
• M4: 2,465,672 km (0.062 R)
• M5: 3,183,742 km (0.089 R)
• M6: 3,783,330 km (0.111 R)
• M7: 4,509,927 km (0.115 R)
• M8: 5,897,896 km (0.055 R)
• M9: 6,876,565 km (0.096 R)
• M10: 7,380,561 km (0.056 R)
• M11: 9,184,112 km (0.115 R)
• M12: 10,280,964 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232

Radius: 10.3

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.16 AU - 1.68 AU

Year: 1093 Days

Day: 5.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,627,359 km

• M1: 128,056 km (0.118 R)
• M2: 461,210 km (0.09 R)
• M3: 892,800 km (0.115 R)
• M4: 1,258,567 km (0.093 R)
• M5: 1,709,604 km (0.11 R)
• M6: 2,237,835 km (0.111 R)
• M7: 2,573,083 km (0.115 R)
• M8: 3,001,083 km (0.06 R)
• M9: 3,346,355 km (0.063 R)
• M10: 3,972,123 km (0.093 R)
• M11: 4,609,858 km (0.067 R)
• M12: 5,767,148 km (0.106 R)
• M13: 6,403,836 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.8

Radius: 9.8

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.47 AU - 1.95 AU

Year: 1444 Days

Day: 13.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,627,359 km

• M1: 123,568 km (0.089 R)
• M2: 462,257 km (0.12 R)
• M3: 778,507 km (0.083 R)
• M4: 1,119,441 km (0.066 R)
• M5: 1,627,176 km (0.101 R)
• M6: 2,061,907 km (0.072 R)
• M7: 2,586,248 km (0.093 R)
• M8: 3,047,159 km (0.031 R)
• M9: 3,746,679 km (0.096 R)
• M10: 4,787,281 km (0.1 R)
• M11: 6,273,237 km (0.074 R)
• M12: 7,082,262 km (0.06 R)
• M13: 8,968,841 km (0.077 R)
• M14: 10,061,504 km (0.089 R)
• M15: 10,399,146 km (0.09 R)
• M16: 10,744,418 km (0.063 R)
• M17: 12,278,844 km (0.079 R)
• M18: 13,460,816 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.5

Radius: 12.5

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.91 AU - 1.95 AU

Year: 1731 Days

Day: 14.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,627,359 km

• M1: 156,629 km (0.045 R)
• M2: 706,850 km (0.079 R)
• M3: 1,357,601 km (0.058 R)
• M4: 2,424,682 km (0.107 R)
• M5: 3,169,530 km (0.08 R)
• M6: 3,788,416 km (0.081 R)
• M7: 4,270,570 km (0.062 R)
• M8: 6,970,064 km (0.087 R)
• M9: 7,496,948 km (0.102 R)
• M10: 8,883,271 km (0.103 R)
• M11: 10,292,483 km (0.11 R)
• M12: 10,976,893 km (0.057 R)
• M13: 11,729,819 km (0.104 R)
• M14: 12,356,784 km (0.046 R)
• M15: 13,047,328 km (0.11 R)
• M16: 14,196,688 km (0.055 R)
• M17: 14,863,745 km (0.063 R)
• M18: 15,598,271 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.2

Radius: 10.6

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.84 AU - 5.34 AU

Year: 7415 Days

Day: 14 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,627,359 km

• M1: 131,796 km (0.108 R)
• M2: 678,426 km (0.107 R)
• M3: 1,244,505 km (0.111 R)
• M4: 1,616,555 km (0.115 R)
• M5: 2,123,093 km (0.108 R)
• M6: 2,917,308 km (0.114 R)
• M7: 3,651,385 km (0.058 R)
• M8: 4,062,330 km (0.085 R)
• M9: 4,403,114 km (0.087 R)
• M10: 5,143,025 km (0.054 R)
• M11: 5,810,980 km (0.099 R)
• M12: 6,701,087 km (0.116 R)
• M13: 7,716,408 km (0.081 R)
• M14: 8,513,465 km (0.084 R)
• M15: 8,911,994 km (0.118 R)
• M16: 10,723,325 km (0.11 R)
• M17: 12,309,511 km (0.09 R)
• M18: 17,170,096 km (0.047 R)
• M19: 20,303,273 km (0.108 R)
• M20: 20,872,045 km (0.108 R)
• M21: 22,642,535 km (0.094 R)
• M22: 25,319,140 km (0.036 R)
• M23: 26,144,921 km (0.063 R)
• M24: 27,073,774 km (0.09 R)
• M25: 27,503,269 km (0.118 R)
• M26: 28,287,761 km (0.105 R)
• M27: 29,719,113 km (0.074 R)
• M28: 31,386,531 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.3

Radius: 10.5

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.91 AU - 6.37 AU

Year: 8648 Days

Day: 5.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,627,359 km

• M1: 177,722 km (0.091 R)
• M2: 598,990 km (0.11 R)
• M3: 1,003,054 km (0.117 R)
• M4: 1,603,988 km (0.038 R)
• M5: 2,862,256 km (0.09 R)
• M6: 3,804,872 km (0.112 R)
• M7: 5,029,780 km (0.12 R)
• M8: 5,701,175 km (0.072 R)
• M9: 7,487,373 km (0.09 R)
• M10: 8,825,676 km (0.064 R)
• M11: 9,305,436 km (0.096 R)
• M12: 13,505,546 km (0.101 R)
• M13: 14,379,946 km (0.053 R)
• M14: 18,824,199 km (0.078 R)
• M15: 19,328,045 km (0.112 R)
• M16: 20,970,630 km (0.107 R)
• M17: 25,393,491 km (0.08 R)
• M18: 25,920,374 km (0.061 R)
• M19: 26,634,255 km (0.118 R)
• M20: 27,822,212 km (0.11 R)
• M21: 30,401,728 km (0.052 R)
• M22: 37,483,990 km (0.086 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 12,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit