🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.45 AU - 0.69 AU

Year: 162 Days

Day: 25.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.64 AU - 1.72 AU

Year: 820 Days

Day: 17.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,223,992 km

• M1: 617,540 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.38 AU - 2.04 AU

Year: 842 Days

Day: 45.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,223,992 km

• M1: 55,950 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.87 AU - 2.67 AU

Year: 1288 Days

Day: 22.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.88 AU - 3.62 AU

Year: 2207 Days

Day: 24.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 163.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,223,992 km

• M1: 579,393 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.24 AU - 5.08 AU

Year: 3196 Days

Day: 44.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.9

Radius: 14.3

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.51 AU - 4.87 AU

Year: 3826 Days

Day: 5.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,223,992 km

• M1: 178,021 km (0.036 R)
• M2: 835,055 km (0.071 R)
• M3: 1,281,156 km (0.061 R)
• M4: 2,009,698 km (0.07 R)
• M5: 2,611,829 km (0.073 R)
• M6: 3,333,041 km (0.108 R)
• M7: 4,164,506 km (0.111 R)
• M8: 6,032,534 km (0.075 R)
• M9: 6,645,137 km (0.108 R)
• M10: 7,153,172 km (0.093 R)
• M11: 9,556,910 km (0.089 R)
• M12: 10,807,549 km (0.107 R)
• M13: 11,432,718 km (0.092 R)
• M14: 11,999,395 km (0.098 R)
• M15: 12,584,771 km (0.118 R)
• M16: 16,253,360 km (0.068 R)
• M17: 17,022,742 km (0.108 R)
• M18: 17,655,690 km (0.104 R)
• M19: 18,523,956 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.5

Radius: 11.8

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.97 AU - 5.63 AU

Year: 3962 Days

Day: 9.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,223,992 km

• M1: 146,756 km (0.106 R)
• M2: 550,520 km (0.104 R)
• M3: 1,008,140 km (0.097 R)
• M4: 1,550,582 km (0.069 R)
• M5: 2,481,081 km (0.1 R)
• M6: 3,182,096 km (0.1 R)
• M7: 3,617,725 km (0.11 R)
• M8: 4,113,792 km (0.036 R)
• M9: 4,814,957 km (0.091 R)
• M10: 5,492,336 km (0.105 R)
• M11: 6,455,747 km (0.069 R)
• M12: 7,718,053 km (0.031 R)
• M13: 8,206,790 km (0.06 R)
• M14: 8,890,452 km (0.044 R)
• M15: 13,770,185 km (0.087 R)
• M16: 14,151,211 km (0.083 R)
• M17: 14,539,267 km (0.09 R)
• M18: 16,641,118 km (0.051 R)
• M19: 17,292,915 km (0.089 R)
• M20: 20,561,928 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.2

Radius: 8.5

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 8.08 AU - 13.06 AU

Year: 12946 Days

Day: 13.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,223,992 km

• M1: 105,766 km (0.098 R)
• M2: 653,743 km (0.11 R)
• M3: 1,042,398 km (0.109 R)
• M4: 1,595,461 km (0.047 R)
• M5: 2,204,325 km (0.091 R)
• M6: 2,543,014 km (0.103 R)
• M7: 3,048,805 km (0.05 R)
• M8: 4,260,697 km (0.071 R)
• M9: 6,120,498 km (0.076 R)
• M10: 6,601,904 km (0.097 R)
• M11: 7,557,086 km (0.117 R)
• M12: 8,556,101 km (0.078 R)
• M13: 9,016,862 km (0.066 R)
• M14: 9,542,848 km (0.096 R)
• M15: 10,344,094 km (0.08 R)
• M16: 10,974,051 km (0.069 R)
• M17: 15,436,705 km (0.071 R)
• M18: 16,189,482 km (0.09 R)
• M19: 17,991,089 km (0.098 R)
• M20: 18,978,883 km (0.078 R)
• M21: 20,732,171 km (0.115 R)
• M22: 22,159,035 km (0.072 R)
• M23: 22,590,774 km (0.109 R)
• M24: 24,374,579 km (0.115 R)
• M25: 25,394,687 km (0.071 R)
• M26: 29,137,925 km (0.101 R)
• M27: 29,656,282 km (0.115 R)
• M28: 29,970,288 km (0.093 R)
• M29: 33,346,113 km (0.067 R)
• M30: 38,189,045 km (0.057 R)
• M31: 40,584,406 km (0.077 R)
• M32: 43,212,093 km (0.115 R)
• M33: 45,255,749 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 16,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit