🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.52 AU - 0.78 AU

Year: 338 Days

Day: 46.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986

Radius: 9.3

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.21 AU - 1.37 AU

Year: 946 Days

Day: 6.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,169,076 km

• M1: 115,639 km (0.099 R)
• M2: 493,972 km (0.116 R)
• M3: 951,442 km (0.071 R)
• M4: 1,480,869 km (0.115 R)
• M5: 2,089,583 km (0.103 R)
• M6: 2,949,621 km (0.065 R)
• M7: 3,721,546 km (0.104 R)
• M8: 4,301,088 km (0.108 R)
• M9: 4,622,125 km (0.103 R)
• M10: 4,920,723 km (0.028 R)
• M11: 5,598,700 km (0.075 R)
• M12: 6,428,520 km (0.058 R)
• M13: 7,745,879 km (0.11 R)
• M14: 8,035,051 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.7

Radius: 12.2

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.51 AU - 1.67 AU

Year: 1295 Days

Day: 14 Hours

Environment

Temp: -170 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,169,076 km

• M1: 151,842 km (0.112 R)
• M2: 582,983 km (0.075 R)
• M3: 1,069,326 km (0.058 R)
• M4: 1,500,766 km (0.04 R)
• M5: 2,225,867 km (0.116 R)
• M6: 2,805,409 km (0.116 R)
• M7: 3,662,605 km (0.052 R)
• M8: 4,388,603 km (0.106 R)
• M9: 5,036,512 km (0.071 R)
• M10: 5,747,550 km (0.079 R)
• M11: 7,103,954 km (0.114 R)
• M12: 7,768,318 km (0.082 R)
• M13: 9,221,512 km (0.055 R)
• M14: 10,225,164 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.5

Radius: 12.1

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.87 AU - 2.19 AU

Year: 1867 Days

Day: 10.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,169,076 km

• M1: 150,795 km (0.032 R)
• M2: 570,716 km (0.083 R)
• M3: 1,137,243 km (0.116 R)
• M4: 1,810,284 km (0.06 R)
• M5: 2,420,494 km (0.095 R)
• M6: 3,208,575 km (0.041 R)
• M7: 4,213,723 km (0.046 R)
• M8: 6,814,482 km (0.107 R)
• M9: 7,477,949 km (0.091 R)
• M10: 8,553,408 km (0.053 R)
• M11: 8,933,985 km (0.085 R)
• M12: 9,479,568 km (0.085 R)
• M13: 10,738,434 km (0.105 R)
• M14: 11,924,147 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.4

Radius: 14.1

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.63 AU - 2.65 AU

Year: 2770 Days

Day: 8.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,169,076 km

• M1: 175,329 km (0.036 R)
• M2: 623,524 km (0.042 R)
• M3: 1,357,601 km (0.111 R)
• M4: 1,913,058 km (0.07 R)
• M5: 2,906,387 km (0.118 R)
• M6: 3,368,944 km (0.116 R)
• M7: 4,445,002 km (0.116 R)
• M8: 6,111,073 km (0.046 R)
• M9: 7,033,643 km (0.032 R)
• M10: 7,652,679 km (0.08 R)
• M11: 8,278,597 km (0.118 R)
• M12: 9,281,650 km (0.087 R)
• M13: 9,796,267 km (0.097 R)
• M14: 13,296,558 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.8

Radius: 10.9

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.3 AU - 5.26 AU

Year: 6748 Days

Day: 12.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 36,169,076 km

• M1: 135,536 km (0.062 R)
• M2: 510,129 km (0.093 R)
• M3: 1,241,064 km (0.094 R)
• M4: 2,070,135 km (0.115 R)
• M5: 2,424,084 km (0.108 R)
• M6: 3,112,234 km (0.062 R)
• M7: 3,785,125 km (0.091 R)
• M8: 4,344,921 km (0.028 R)
• M9: 4,712,333 km (0.054 R)
• M10: 5,847,033 km (0.105 R)
• M11: 6,699,142 km (0.109 R)
• M12: 7,083,758 km (0.065 R)
• M13: 7,446,234 km (0.097 R)
• M14: 8,447,044 km (0.114 R)
• M15: 8,813,708 km (0.114 R)
• M16: 9,622,883 km (0.113 R)
• M17: 11,636,321 km (0.087 R)
• M18: 12,981,954 km (0.051 R)
• M19: 14,486,310 km (0.104 R)
• M20: 15,191,065 km (0.099 R)
• M21: 16,228,377 km (0.1 R)
• M22: 18,579,906 km (0.089 R)
• M23: 19,980,142 km (0.026 R)
• M24: 24,029,607 km (0.057 R)
• M25: 24,519,989 km (0.037 R)
• M26: 25,268,128 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.9

Radius: 3.9

Gravity: 15.64 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.39 AU - 7.95 AU

Year: 11123 Days

Day: 15.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,169,076 km

• M1: 74,799 km (0.05 R)
• M2: 235,467 km (0.108 R)
• M3: 493,673 km (0.111 R)
• M4: 783,444 km (0.031 R)
• M5: 1,013,974 km (0.096 R)
• M6: 1,610,421 km (0.061 R)
• M7: 1,863,391 km (0.105 R)
• M8: 2,574,579 km (0.099 R)
• M9: 2,880,507 km (0.112 R)
• M10: 3,062,867 km (0.104 R)
• M11: 3,473,363 km (0.083 R)
• M12: 6,256,931 km (0.06 R)
• M13: 7,169,179 km (0.051 R)
• M14: 9,166,610 km (0.102 R)
• M15: 10,338,858 km (0.081 R)
• M16: 12,331,951 km (0.051 R)
• M17: 12,597,786 km (0.099 R)
• M18: 14,984,172 km (0.102 R)
• M19: 16,538,793 km (0.098 R)
• M20: 17,722,411 km (0.034 R)
• M21: 19,102,601 km (0.114 R)
• M22: 25,170,590 km (0.12 R)
• M23: 27,628,483 km (0.095 R)
• M24: 30,337,850 km (0.115 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: 159 - 18,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit