🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.53 AU - 0.55 AU

Year: 147 Days

Day: 28.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.93 AU - 0.99 AU

Year: 349 Days

Day: 21.2 Hours

Environment

Temp: 34 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.15 AU - 1.19 AU

Year: 469 Days

Day: 27 Hours

Environment

Temp: -10 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.06 AU - 3.43 AU

Year: 1682 Days

Day: 14 Hours

Environment

Temp: -109 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.32 AU - 3.5 AU

Year: 1841 Days

Day: 17.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.4

Radius: 13.8

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.66 AU - 4.82 AU

Year: 3827 Days

Day: 11.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,038,955 km

• M1: 171,738 km (0.085 R)
• M2: 1,037,012 km (0.113 R)
• M3: 1,921,884 km (0.086 R)
• M4: 2,625,443 km (0.113 R)
• M5: 3,065,560 km (0.072 R)
• M6: 4,694,531 km (0.104 R)
• M7: 5,482,014 km (0.118 R)
• M8: 6,904,989 km (0.102 R)
• M9: 7,822,024 km (0.062 R)
• M10: 11,815,838 km (0.104 R)
• M11: 12,460,156 km (0.11 R)
• M12: 13,127,662 km (0.093 R)
• M13: 13,919,633 km (0.086 R)
• M14: 15,167,130 km (0.089 R)
• M15: 15,983,934 km (0.108 R)
• M16: 17,293,065 km (0.049 R)
• M17: 18,245,106 km (0.099 R)
• M18: 23,466,072 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.2

Radius: 14.2

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.96 AU - 7.12 AU

Year: 6927 Days

Day: 8 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,038,955 km

• M1: 178,470 km (0.058 R)
• M2: 817,104 km (0.075 R)
• M3: 1,482,365 km (0.12 R)
• M4: 2,236,039 km (0.112 R)
• M5: 4,244,840 km (0.044 R)
• M6: 4,795,210 km (0.096 R)
• M7: 5,269,585 km (0.118 R)
• M8: 7,221,688 km (0.107 R)
• M9: 10,040,261 km (0.055 R)
• M10: 12,449,385 km (0.07 R)
• M11: 13,936,687 km (0.099 R)
• M12: 16,786,227 km (0.076 R)
• M13: 17,468,843 km (0.103 R)
• M14: 23,954,060 km (0.099 R)
• M15: 27,354,569 km (0.097 R)
• M16: 32,302,818 km (0.096 R)
• M17: 33,573,652 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.6

Radius: 9.4

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.21 AU - 11.97 AU

Year: 11886 Days

Day: 7.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,038,955 km

• M1: 125,213 km (0.074 R)
• M2: 449,093 km (0.093 R)
• M3: 1,104,930 km (0.085 R)
• M4: 1,675,347 km (0.102 R)
• M5: 2,620,356 km (0.112 R)
• M6: 3,247,471 km (0.028 R)
• M7: 3,583,467 km (0.097 R)
• M8: 5,031,575 km (0.081 R)
• M9: 6,349,083 km (0.043 R)
• M10: 8,302,383 km (0.104 R)
• M11: 10,293,979 km (0.103 R)
• M12: 10,965,973 km (0.086 R)
• M13: 11,548,058 km (0.113 R)
• M14: 11,967,680 km (0.063 R)
• M15: 13,158,180 km (0.105 R)
• M16: 13,682,371 km (0.092 R)
• M17: 14,702,778 km (0.063 R)
• M18: 16,215,512 km (0.086 R)
• M19: 19,887,092 km (0.075 R)
• M20: 21,643,371 km (0.058 R)
• M21: 22,745,459 km (0.109 R)
• M22: 25,061,383 km (0.074 R)
• M23: 25,562,985 km (0.111 R)
• M24: 27,849,738 km (0.114 R)
• M25: 28,714,114 km (0.101 R)
• M26: 31,880,353 km (0.062 R)
• M27: 34,034,563 km (0.087 R)
• M28: 37,968,837 km (0.059 R)
• M29: 43,624,085 km (0.077 R)
• M30: 50,609,259 km (0.083 R)
• M31: 55,206,701 km (0.111 R)
• M32: 55,885,426 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.3

Radius: 6.2

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.8 AU - 16.56 AU

Year: 20859 Days

Day: 19.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,038,955 km

• M1: 77,193 km (0.079 R)
• M2: 952,938 km (0.051 R)
• M3: 1,580,950 km (0.05 R)
• M4: 2,519,378 km (0.087 R)
• M5: 2,838,470 km (0.07 R)
• M6: 3,990,224 km (0.045 R)
• M7: 6,735,943 km (0.098 R)
• M8: 8,052,105 km (0.086 R)
• M9: 10,306,246 km (0.118 R)
• M10: 12,170,984 km (0.052 R)
• M11: 14,038,863 km (0.114 R)
• M12: 17,589,867 km (0.107 R)
• M13: 18,082,493 km (0.068 R)
• M14: 20,323,469 km (0.072 R)
• M15: 25,038,046 km (0.061 R)
• M16: 26,294,668 km (0.091 R)
• M17: 30,315,859 km (0.07 R)
• M18: 34,345,427 km (0.078 R)
• M19: 34,856,902 km (0.107 R)
• M20: 40,112,724 km (0.106 R)
• M21: 42,121,375 km (0.118 R)
• M22: 44,195,998 km (0.086 R)
• M23: 53,518,489 km (0.116 R)
• M24: 54,898,978 km (0.1 R)
• M25: 58,817,694 km (0.082 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 14,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit