🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.49 AU - 0.53 AU

Year: 137 Days

Day: 31 Hours

Environment

Temp: 210 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.67 AU - 0.77 AU

Year: 230 Days

Day: 19.6 Hours

Environment

Temp: 179 °C

Axial Tilt: 162.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,291,351 km

• M1: 24,983 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.97 AU - 1.03 AU

Year: 377 Days

Day: 20.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.5 AU - 1.5 AU

Year: 692 Days

Day: 12.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,291,351 km

• M1: 34,707 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.79 AU - 2.53 AU

Year: 1196 Days

Day: 22.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.44 AU - 3.96 AU

Year: 2681 Days

Day: 40 Hours

Environment

Temp: -127 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,291,351 km

• M1: 41,289 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.1

Radius: 8.2

Gravity: 13.76 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.26 AU - 8.28 AU

Year: 8159 Days

Day: 9.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,291,351 km

• M1: 102,026 km (0.098 R)
• M2: 505,491 km (0.094 R)
• M3: 961,017 km (0.12 R)
• M4: 1,437,636 km (0.089 R)
• M5: 1,701,227 km (0.107 R)
• M6: 2,014,036 km (0.059 R)
• M7: 2,309,941 km (0.116 R)
• M8: 2,819,172 km (0.115 R)
• M9: 3,849,452 km (0.117 R)
• M10: 5,803,201 km (0.114 R)
• M11: 6,225,366 km (0.057 R)
• M12: 10,528,249 km (0.09 R)
• M13: 11,425,986 km (0.051 R)
• M14: 12,202,998 km (0.077 R)
• M15: 12,488,729 km (0.117 R)
• M16: 14,552,731 km (0.091 R)
• M17: 16,415,075 km (0.112 R)
• M18: 20,365,805 km (0.113 R)
• M19: 23,559,869 km (0.111 R)
• M20: 26,211,342 km (0.091 R)
• M21: 26,879,895 km (0.107 R)
• M22: 28,052,593 km (0.045 R)
• M23: 30,186,008 km (0.117 R)
• M24: 31,026,598 km (0.078 R)
• M25: 39,058,059 km (0.098 R)
• M26: 39,804,852 km (0.085 R)
• M27: 41,198,506 km (0.045 R)
• M28: 44,351,730 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.6

Radius: 6.5

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.06 AU - 12.96 AU

Year: 15680 Days

Day: 15.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,291,351 km

• M1: 89,310 km (0.113 R)
• M2: 402,119 km (0.074 R)
• M3: 768,185 km (0.11 R)
• M4: 1,568,085 km (0.096 R)
• M5: 2,747,963 km (0.107 R)
• M6: 3,497,000 km (0.06 R)
• M7: 4,214,471 km (0.039 R)
• M8: 4,792,368 km (0.05 R)
• M9: 6,484,918 km (0.099 R)
• M10: 7,445,785 km (0.067 R)
• M11: 7,960,402 km (0.117 R)
• M12: 14,061,302 km (0.079 R)
• M13: 14,360,049 km (0.115 R)
• M14: 19,511,751 km (0.099 R)
• M15: 20,795,002 km (0.12 R)
• M16: 24,720,599 km (0.11 R)
• M17: 30,486,101 km (0.083 R)
• M18: 39,168,612 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365

Radius: 6.2

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 13.33 AU - 17.03 AU

Year: 22281 Days

Day: 19.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,291,351 km

• M1: 99,782 km (0.09 R)
• M2: 379,979 km (0.051 R)
• M3: 681,568 km (0.095 R)
• M4: 947,403 km (0.076 R)
• M5: 1,955,843 km (0.092 R)
• M6: 2,246,810 km (0.097 R)
• M7: 4,878,387 km (0.12 R)
• M8: 5,304,890 km (0.05 R)
• M9: 6,734,597 km (0.071 R)
• M10: 7,677,961 km (0.116 R)
• M11: 8,108,055 km (0.096 R)
• M12: 9,713,390 km (0.059 R)
• M13: 12,468,983 km (0.064 R)
• M14: 12,996,315 km (0.037 R)
• M15: 14,379,347 km (0.075 R)
• M16: 15,554,289 km (0.119 R)
• M17: 20,260,638 km (0.052 R)
• M18: 23,675,957 km (0.117 R)
• M19: 30,188,402 km (0.052 R)
• M20: 42,340,087 km (0.101 R)
• M21: 46,129,551 km (0.11 R)
• M22: 51,805,593 km (0.084 R)
• M23: 57,387,090 km (0.107 R)
• M24: 60,696,194 km (0.084 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 17,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit