🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.51 AU - 0.79 AU

Year: 188 Days

Day: 37.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 46.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.77 AU - 0.95 AU

Year: 286 Days

Day: 28.7 Hours

Environment

Temp: 102 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,902,437 km

• M1: 193,729 km (0.029 R)
• M2: 532,269 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.5 AU - 2.6 AU

Year: 1458 Days

Day: 45.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,902,437 km

• M1: 1,119,142 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.53 AU - 5.53 AU

Year: 3453 Days

Day: 31.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,902,437 km

• M1: 1,040,453 km (0.115 R)
• M2: 3,231,912 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.4

Radius: 12.7

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.31 AU - 11.01 AU

Year: 9929 Days

Day: 10.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,902,437 km

• M1: 157,975 km (0.108 R)
• M2: 708,346 km (0.088 R)
• M3: 1,119,890 km (0.099 R)
• M4: 1,525,898 km (0.05 R)
• M5: 2,671,519 km (0.054 R)
• M6: 3,466,183 km (0.112 R)
• M7: 4,098,084 km (0.037 R)
• M8: 7,136,566 km (0.068 R)
• M9: 9,431,697 km (0.089 R)
• M10: 10,139,594 km (0.085 R)
• M11: 10,559,814 km (0.091 R)
• M12: 14,617,358 km (0.107 R)
• M13: 17,138,979 km (0.104 R)
• M14: 18,425,371 km (0.084 R)
• M15: 19,451,613 km (0.08 R)
• M16: 20,349,499 km (0.046 R)
• M17: 25,258,703 km (0.093 R)
• M18: 27,324,799 km (0.106 R)
• M19: 32,807,711 km (0.071 R)
• M20: 35,025,200 km (0.11 R)
• M21: 39,886,682 km (0.12 R)
• M22: 41,468,679 km (0.117 R)
• M23: 42,139,925 km (0.081 R)
• M24: 49,107,895 km (0.109 R)
• M25: 49,708,530 km (0.091 R)
• M26: 51,539,758 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.1

Radius: 8.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.79 AU - 10.75 AU

Year: 11788 Days

Day: 9.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,902,437 km

• M1: 164,408 km (0.087 R)
• M2: 461,958 km (0.118 R)
• M3: 809,324 km (0.086 R)
• M4: 1,216,081 km (0.038 R)
• M5: 2,097,661 km (0.095 R)
• M6: 2,774,143 km (0.082 R)
• M7: 3,377,322 km (0.117 R)
• M8: 4,117,831 km (0.109 R)
• M9: 4,554,806 km (0.083 R)
• M10: 4,962,311 km (0.104 R)
• M11: 7,143,747 km (0.115 R)
• M12: 8,273,809 km (0.091 R)
• M13: 9,472,388 km (0.118 R)
• M14: 10,284,255 km (0.103 R)
• M15: 11,350,140 km (0.035 R)
• M16: 22,003,603 km (0.108 R)
• M17: 24,727,032 km (0.119 R)
• M18: 25,082,477 km (0.078 R)
• M19: 25,803,688 km (0.095 R)
• M20: 29,122,517 km (0.084 R)
• M21: 30,730,395 km (0.091 R)
• M22: 35,119,147 km (0.102 R)
• M23: 37,990,678 km (0.069 R)
• M24: 39,061,650 km (0.102 R)
• M25: 39,908,374 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.8

Radius: 3.5

Gravity: 57.13 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 17.16 AU - 17.5 AU

Year: 25839 Days

Day: 22.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,902,437 km

• M1: 44,431 km (0.061 R)
• M2: 314,904 km (0.115 R)
• M3: 984,803 km (0.055 R)
• M4: 1,283,999 km (0.105 R)
• M5: 1,497,475 km (0.099 R)
• M6: 1,772,884 km (0.109 R)
• M7: 1,953,748 km (0.089 R)
• M8: 2,124,739 km (0.106 R)
• M9: 2,646,835 km (0.119 R)
• M10: 3,490,118 km (0.117 R)
• M11: 4,212,377 km (0.089 R)
• M12: 4,425,554 km (0.09 R)
• M13: 6,397,703 km (0.071 R)
• M14: 9,966,659 km (0.061 R)
• M15: 10,930,518 km (0.095 R)
• M16: 11,130,530 km (0.116 R)
• M17: 11,606,551 km (0.102 R)
• M18: 13,041,344 km (0.097 R)
• M19: 15,660,354 km (0.115 R)
• M20: 18,990,103 km (0.095 R)
• M21: 20,972,574 km (0.114 R)
• M22: 23,528,304 km (0.104 R)
• M23: 23,861,608 km (0.036 R)
• M24: 24,880,669 km (0.057 R)
• M25: 26,284,047 km (0.105 R)
• M26: 28,361,064 km (0.098 R)
• M27: 33,115,583 km (0.094 R)
• M28: 40,720,840 km (0.094 R)
• M29: 41,685,447 km (0.119 R)
• M30: 46,563,235 km (0.07 R)
• M31: 51,620,840 km (0.037 R)
• M32: 56,039,362 km (0.106 R)
• M33: 56,236,981 km (0.095 R)
• M34: 58,441,755 km (0.088 R)
• M35: 60,287,942 km (0.047 R)
• M36: 67,166,751 km (0.095 R)
• M37: 71,025,179 km (0.089 R)
• M38: 80,178,774 km (0.077 R)
• M39: 83,224,736 km (0.092 R)
• M40: 85,821,306 km (0.113 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 16,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit