🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.52 AU - 0.6 AU

Year: 271 Days

Day: 46.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,821,742 km

• M1: 37,848 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915

Radius: 14

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.55 AU - 1.87 AU

Year: 1444 Days

Day: 14.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,821,742 km

• M1: 174,730 km (0.113 R)
• M2: 784,342 km (0.066 R)
• M3: 1,229,994 km (0.101 R)
• M4: 1,751,641 km (0.096 R)
• M5: 2,204,025 km (0.102 R)
• M6: 3,678,612 km (0.102 R)
• M7: 4,707,546 km (0.092 R)
• M8: 5,203,912 km (0.076 R)
• M9: 6,302,708 km (0.073 R)
• M10: 7,064,909 km (0.053 R)
• M11: 8,352,049 km (0.086 R)
• M12: 9,240,660 km (0.104 R)
• M13: 10,259,272 km (0.109 R)
• M14: 11,134,270 km (0.083 R)
• M15: 11,645,745 km (0.103 R)
• M16: 13,356,098 km (0.104 R)
• M17: 13,933,845 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.7

Radius: 9.6

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.14 AU - 2.48 AU

Year: 2267 Days

Day: 8.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,821,742 km

• M1: 119,379 km (0.099 R)
• M2: 497,862 km (0.086 R)
• M3: 1,161,029 km (0.071 R)
• M4: 1,539,212 km (0.095 R)
• M5: 1,974,841 km (0.046 R)
• M6: 2,698,147 km (0.054 R)
• M7: 3,096,227 km (0.07 R)
• M8: 3,644,204 km (0.11 R)
• M9: 3,951,777 km (0.103 R)
• M10: 5,096,949 km (0.104 R)
• M11: 7,681,851 km (0.025 R)
• M12: 7,996,904 km (0.076 R)
• M13: 8,822,534 km (0.11 R)
• M14: 9,703,965 km (0.034 R)
• M15: 13,594,258 km (0.036 R)
• M16: 14,720,580 km (0.109 R)
• M17: 15,257,038 km (0.094 R)
• M18: 16,163,003 km (0.041 R)
• M19: 17,916,589 km (0.054 R)
• M20: 18,528,295 km (0.107 R)
• M21: 19,326,998 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.6

Radius: 14.6

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.3 AU - 3.1 AU

Year: 2865 Days

Day: 8.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,821,742 km

• M1: 197,469 km (0.07 R)
• M2: 1,281,306 km (0.048 R)
• M3: 2,581,461 km (0.088 R)
• M4: 4,618,685 km (0.103 R)
• M5: 7,011,203 km (0.085 R)
• M6: 7,859,723 km (0.112 R)
• M7: 10,106,533 km (0.109 R)

Asteroid Belt

Center: 3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.6

Radius: 9.1

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.19 AU - 3.39 AU

Year: 3853 Days

Day: 7 Hours

Environment

Temp: -211 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,821,742 km

• M1: 113,246 km (0.068 R)
• M2: 667,506 km (0.118 R)
• M3: 1,118,244 km (0.093 R)
• M4: 1,841,999 km (0.078 R)
• M5: 2,268,951 km (0.06 R)
• M6: 2,867,492 km (0.116 R)
• M7: 4,117,981 km (0.058 R)
• M8: 4,573,207 km (0.05 R)
• M9: 5,141,828 km (0.051 R)
• M10: 6,022,511 km (0.067 R)
• M11: 7,033,493 km (0.107 R)
• M12: 8,564,927 km (0.105 R)
• M13: 10,135,854 km (0.111 R)
• M14: 10,967,020 km (0.112 R)
• M15: 13,217,720 km (0.105 R)
• M16: 15,193,609 km (0.107 R)
• M17: 17,915,093 km (0.111 R)
• M18: 20,876,532 km (0.089 R)
• M19: 22,364,134 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.5

Radius: 6.1

Gravity: 19.9 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.93 AU - 6.15 AU

Year: 9585 Days

Day: 17.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,821,742 km

• M1: 78,988 km (0.103 R)
• M2: 323,131 km (0.108 R)
• M3: 3,177,608 km (0.117 R)
• M4: 4,543,736 km (0.085 R)
• M5: 5,727,504 km (0.113 R)
• M6: 7,184,139 km (0.112 R)
• M7: 7,933,175 km (0.081 R)
• M8: 10,701,484 km (0.12 R)
• M9: 13,007,385 km (0.11 R)
• M10: 16,243,038 km (0.078 R)
• M11: 17,455,080 km (0.105 R)
• M12: 19,659,853 km (0.093 R)
• M13: 21,788,631 km (0.104 R)
• M14: 28,679,258 km (0.114 R)
• M15: 32,613,383 km (0.1 R)
• M16: 34,766,695 km (0.103 R)
• M17: 37,742,047 km (0.105 R)
• M18: 41,792,559 km (0.075 R)
• M19: 43,115,303 km (0.12 R)
• M20: 45,844,417 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 19,268 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit