🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.63 AU - 0.81 AU

Year: 231 Days

Day: 44.2 Hours

Environment

Temp: 103 °C

Axial Tilt: 80.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.82 AU - 1.02 AU

Year: 334 Days

Day: 27.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.85 AU - 1.19 AU

Year: 390 Days

Day: 40.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.65 AU - 2.37 AU

Year: 1079 Days

Day: 27.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 53.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,557,837 km

• M1: 650,302 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.05 AU - 3.09 AU

Year: 1560 Days

Day: 23.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.7 AU - 4.04 AU

Year: 2343 Days

Day: 25.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,557,837 km

• M1: 1,801,757 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.8

Radius: 12.7

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.62 AU - 7.9 AU

Year: 6657 Days

Day: 5.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,557,837 km

• M1: 161,865 km (0.084 R)
• M2: 885,171 km (0.085 R)
• M3: 2,071,631 km (0.093 R)
• M4: 3,246,872 km (0.08 R)
• M5: 4,973,381 km (0.119 R)
• M6: 5,368,469 km (0.062 R)
• M7: 10,529,446 km (0.064 R)
• M8: 12,777,603 km (0.08 R)
• M9: 15,009,902 km (0.098 R)
• M10: 15,559,824 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.3

Radius: 10.1

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 8.01 AU - 10.25 AU

Year: 10449 Days

Day: 7.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,557,837 km

• M1: 125,662 km (0.073 R)
• M2: 688,001 km (0.077 R)
• M3: 1,470,996 km (0.093 R)
• M4: 3,066,906 km (0.101 R)
• M5: 5,376,697 km (0.104 R)
• M6: 6,831,686 km (0.112 R)
• M7: 7,806,166 km (0.093 R)
• M8: 9,349,119 km (0.054 R)
• M9: 11,235,847 km (0.094 R)
• M10: 12,699,214 km (0.032 R)
• M11: 13,647,365 km (0.058 R)
• M12: 14,762,318 km (0.031 R)
• M13: 15,249,409 km (0.098 R)
• M14: 15,621,758 km (0.119 R)
• M15: 17,916,439 km (0.085 R)
• M16: 18,541,160 km (0.104 R)
• M17: 25,089,508 km (0.067 R)
• M18: 28,877,775 km (0.104 R)
• M19: 32,824,914 km (0.111 R)
• M20: 34,393,298 km (0.096 R)
• M21: 37,792,162 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.9

Radius: 6.9

Gravity: 9.11 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 13.18 AU - 14.2 AU

Year: 19185 Days

Day: 22.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,557,837 km

• M1: 85,869 km (0.091 R)
• M2: 761,603 km (0.106 R)
• M3: 1,214,286 km (0.055 R)
• M4: 1,509,293 km (0.045 R)
• M5: 3,274,847 km (0.073 R)
• M6: 3,651,834 km (0.06 R)
• M7: 7,691,275 km (0.052 R)
• M8: 7,924,947 km (0.053 R)
• M9: 8,654,835 km (0.114 R)
• M10: 12,152,433 km (0.078 R)
• M11: 13,321,541 km (0.074 R)
• M12: 15,433,564 km (0.096 R)
• M13: 20,846,463 km (0.105 R)
• M14: 21,118,731 km (0.083 R)
• M15: 25,494,619 km (0.118 R)
• M16: 26,863,140 km (0.12 R)
• M17: 27,077,813 km (0.049 R)
• M18: 27,293,832 km (0.094 R)
• M19: 28,950,180 km (0.113 R)
• M20: 32,950,427 km (0.069 R)
• M21: 35,596,963 km (0.03 R)
• M22: 35,856,066 km (0.077 R)
• M23: 36,905,496 km (0.111 R)
• M24: 38,381,727 km (0.078 R)
• M25: 39,479,776 km (0.064 R)
• M26: 41,451,476 km (0.104 R)
• M27: 42,753,127 km (0.052 R)
• M28: 44,081,705 km (0.12 R)
• M29: 44,380,602 km (0.113 R)
• M30: 45,437,660 km (0.071 R)
• M31: 47,758,971 km (0.093 R)
• M32: 53,310,996 km (0.069 R)
• M33: 56,593,473 km (0.116 R)
• M34: 58,194,320 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 13,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit