🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.72 AU - 0.88 AU

Year: 274 Days

Day: 16.3 Hours

Environment

Temp: 119 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.3

Radius: 13.9

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.38 AU - 8.4 AU

Year: 6925 Days

Day: 5.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,139,774 km

• M1: 176,974 km (0.119 R)
• M2: 638,334 km (0.111 R)
• M3: 1,120,189 km (0.064 R)
• M4: 1,716,935 km (0.06 R)
• M5: 4,117,681 km (0.034 R)
• M6: 4,721,458 km (0.03 R)
• M7: 5,722,567 km (0.069 R)
• M8: 7,185,784 km (0.115 R)
• M9: 9,056,954 km (0.055 R)
• M10: 10,268,996 km (0.085 R)
• M11: 11,234,501 km (0.069 R)
• M12: 11,688,231 km (0.115 R)
• M13: 12,958,766 km (0.076 R)
• M14: 13,798,459 km (0.052 R)
• M15: 19,258,631 km (0.12 R)
• M16: 20,278,291 km (0.1 R)
• M17: 21,333,554 km (0.064 R)
• M18: 23,553,736 km (0.095 R)
• M19: 24,299,033 km (0.099 R)
• M20: 28,822,872 km (0.041 R)
• M21: 29,675,730 km (0.12 R)
• M22: 32,742,486 km (0.115 R)
• M23: 35,365,086 km (0.106 R)
• M24: 37,337,983 km (0.105 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.6

Radius: 5.8

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.89 AU - 12.47 AU

Year: 15284 Days

Day: 20.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,139,774 km

• M1: 73,602 km (0.031 R)
• M2: 474,524 km (0.119 R)
• M3: 2,219,584 km (0.074 R)
• M4: 2,613,924 km (0.084 R)
• M5: 3,465,435 km (0.111 R)
• M6: 4,398,776 km (0.09 R)
• M7: 4,610,008 km (0.106 R)
• M8: 5,118,491 km (0.064 R)
• M9: 5,841,647 km (0.089 R)
• M10: 9,274,769 km (0.068 R)
• M11: 9,724,011 km (0.112 R)
• M12: 11,495,998 km (0.116 R)
• M13: 13,599,194 km (0.076 R)
• M14: 17,778,660 km (0.103 R)
• M15: 19,828,899 km (0.096 R)
• M16: 20,741,894 km (0.117 R)
• M17: 21,166,004 km (0.053 R)
• M18: 22,740,971 km (0.12 R)
• M19: 24,018,537 km (0.065 R)
• M20: 28,657,567 km (0.092 R)
• M21: 31,241,720 km (0.06 R)
• M22: 31,463,723 km (0.09 R)
• M23: 33,743,146 km (0.04 R)
• M24: 34,211,836 km (0.051 R)
• M25: 39,658,096 km (0.118 R)
• M26: 42,859,042 km (0.095 R)
• M27: 43,547,043 km (0.111 R)
• M28: 45,369,893 km (0.059 R)
• M29: 46,228,136 km (0.083 R)
• M30: 49,167,135 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167

Radius: 7.1

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 12.65 AU - 13.89 AU

Year: 18509 Days

Day: 19 Hours

Environment

Temp: -194 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,139,774 km

• M1: 88,263 km (0.085 R)
• M2: 329,714 km (0.086 R)
• M3: 688,001 km (0.054 R)
• M4: 984,952 km (0.097 R)
• M5: 3,720,349 km (0.061 R)
• M6: 4,005,034 km (0.107 R)
• M7: 4,444,852 km (0.117 R)
• M8: 6,833,481 km (0.102 R)
• M9: 7,301,124 km (0.094 R)
• M10: 9,388,014 km (0.114 R)
• M11: 9,868,224 km (0.12 R)
• M12: 16,144,752 km (0.044 R)
• M13: 19,943,042 km (0.099 R)
• M14: 22,724,814 km (0.118 R)
• M15: 23,589,789 km (0.115 R)
• M16: 24,030,504 km (0.119 R)
• M17: 26,034,817 km (0.098 R)
• M18: 30,894,354 km (0.085 R)
• M19: 34,600,492 km (0.06 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: 150 - 12,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit