🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.44 AU - 0.58 AU

Year: 134 Days

Day: 16.3 Hours

Environment

Temp: 226 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.45 AU - 3.15 AU

Year: 1729 Days

Day: 23.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,026,980 km

• M1: 679,773 km (0.102 R)
• M2: 2,202,081 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.38 AU - 3.58 AU

Year: 1898 Days

Day: 42.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,026,980 km

• M1: 35,903 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.1

Radius: 10.8

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.34 AU - 6.38 AU

Year: 4579 Days

Day: 9.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,026,980 km

• M1: 161,117 km (0.116 R)
• M2: 731,683 km (0.077 R)
• M3: 1,096,852 km (0.115 R)
• M4: 1,620,893 km (0.047 R)
• M5: 2,014,335 km (0.054 R)
• M6: 3,460,199 km (0.034 R)
• M7: 3,821,926 km (0.069 R)
• M8: 4,622,275 km (0.108 R)
• M9: 5,012,426 km (0.086 R)
• M10: 6,316,770 km (0.102 R)
• M11: 7,239,639 km (0.115 R)
• M12: 7,903,256 km (0.11 R)
• M13: 8,752,672 km (0.096 R)
• M14: 9,506,047 km (0.117 R)
• M15: 11,490,612 km (0.096 R)
• M16: 12,958,168 km (0.075 R)
• M17: 15,334,829 km (0.047 R)
• M18: 17,633,699 km (0.12 R)
• M19: 22,074,662 km (0.084 R)
• M20: 23,970,216 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.3

Radius: 13.7

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.16 AU - 6.64 AU

Year: 4630 Days

Day: 9.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,026,980 km

• M1: 170,990 km (0.112 R)
• M2: 701,165 km (0.108 R)
• M3: 1,876,406 km (0.086 R)
• M4: 3,092,487 km (0.102 R)
• M5: 4,048,567 km (0.117 R)
• M6: 6,605,943 km (0.082 R)
• M7: 7,118,914 km (0.032 R)
• M8: 7,692,921 km (0.062 R)
• M9: 9,049,923 km (0.109 R)
• M10: 9,562,894 km (0.074 R)
• M11: 10,647,180 km (0.081 R)
• M12: 11,998,348 km (0.105 R)
• M13: 15,094,425 km (0.101 R)
• M14: 16,273,556 km (0.08 R)
• M15: 16,738,506 km (0.076 R)
• M16: 19,981,189 km (0.049 R)
• M17: 20,447,635 km (0.116 R)
• M18: 21,126,510 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.8

Radius: 14.6

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.55 AU - 6.67 AU

Year: 4903 Days

Day: 13.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,026,980 km

• M1: 181,612 km (0.114 R)
• M2: 858,991 km (0.111 R)
• M3: 1,769,892 km (0.087 R)
• M4: 2,621,553 km (0.117 R)
• M5: 5,396,294 km (0.098 R)
• M6: 6,475,344 km (0.045 R)
• M7: 7,224,380 km (0.078 R)
• M8: 7,917,168 km (0.063 R)
• M9: 8,936,977 km (0.082 R)
• M10: 15,041,916 km (0.106 R)
• M11: 16,173,774 km (0.059 R)
• M12: 20,693,873 km (0.092 R)
• M13: 23,871,631 km (0.112 R)
• M14: 26,162,723 km (0.092 R)
• M15: 28,776,347 km (0.112 R)
• M16: 31,083,745 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.5

Radius: 4.4

Gravity: 28.64 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.72 AU - 16.8 AU

Year: 23084 Days

Day: 19.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,026,980 km

• M1: 55,052 km (0.055 R)
• M2: 404,961 km (0.084 R)
• M3: 687,851 km (0.109 R)
• M4: 1,015,770 km (0.055 R)
• M5: 1,729,950 km (0.041 R)
• M6: 2,682,290 km (0.1 R)
• M7: 3,543,076 km (0.087 R)
• M8: 7,793,750 km (0.06 R)
• M9: 10,458,836 km (0.106 R)
• M10: 11,145,191 km (0.064 R)
• M11: 12,061,777 km (0.053 R)
• M12: 18,637,651 km (0.106 R)
• M13: 19,182,486 km (0.071 R)
• M14: 20,113,883 km (0.093 R)
• M15: 20,590,651 km (0.083 R)
• M16: 28,079,969 km (0.033 R)
• M17: 29,157,672 km (0.083 R)
• M18: 32,036,833 km (0.049 R)
• M19: 32,949,230 km (0.106 R)
• M20: 34,282,596 km (0.091 R)
• M21: 34,553,667 km (0.055 R)
• M22: 35,790,543 km (0.105 R)
• M23: 36,490,212 km (0.066 R)
• M24: 39,084,987 km (0.059 R)
• M25: 47,099,394 km (0.079 R)
• M26: 49,476,653 km (0.118 R)
• M27: 51,046,384 km (0.068 R)
• M28: 53,735,854 km (0.102 R)
• M29: 54,653,039 km (0.051 R)
• M30: 55,022,695 km (0.035 R)
• M31: 55,767,244 km (0.049 R)
• M32: 58,425,748 km (0.074 R)
• M33: 62,570,207 km (0.094 R)
• M34: 64,199,178 km (0.079 R)
• M35: 70,559,631 km (0.096 R)
• M36: 71,880,281 km (0.12 R)
• M37: 72,993,139 km (0.065 R)
• M38: 75,482,149 km (0.085 R)
• M39: 75,711,183 km (0.069 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: 219 - 16,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit