🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.61 AU - 0.91 AU

Year: 248 Days

Day: 17.3 Hours

Environment

Temp: 117 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.85 AU - 2.05 AU

Year: 1020 Days

Day: 18.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.89 AU - 2.11 AU

Year: 1060 Days

Day: 35.9 Hours

Environment

Temp: -68 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,598,170 km

• M1: 43,084 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.88 AU - 3.06 AU

Year: 1918 Days

Day: 21.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,598,170 km

• M1: 2,035,728 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.55 AU - 3.45 AU

Year: 1947 Days

Day: 17.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.4

Radius: 14.6

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.98 AU - 5.72 AU

Year: 4003 Days

Day: 8 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,598,170 km

• M1: 190,737 km (0.109 R)
• M2: 665,411 km (0.105 R)
• M3: 1,197,681 km (0.046 R)
• M4: 1,826,590 km (0.106 R)
• M5: 2,446,075 km (0.107 R)
• M6: 2,913,269 km (0.077 R)
• M7: 3,496,850 km (0.104 R)
• M8: 4,158,222 km (0.093 R)
• M9: 6,281,615 km (0.032 R)
• M10: 8,311,059 km (0.116 R)
• M11: 9,051,868 km (0.07 R)
• M12: 10,225,463 km (0.06 R)
• M13: 10,746,961 km (0.087 R)
• M14: 11,413,121 km (0.109 R)
• M15: 11,887,047 km (0.027 R)
• M16: 13,435,834 km (0.032 R)
• M17: 14,657,749 km (0.029 R)
• M18: 16,220,598 km (0.099 R)
• M19: 17,719,868 km (0.079 R)
• M20: 18,297,914 km (0.074 R)
• M21: 20,046,115 km (0.07 R)
• M22: 20,928,892 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.2

Radius: 10.4

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.52 AU - 5.94 AU

Year: 4482 Days

Day: 5.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,598,170 km

• M1: 129,402 km (0.071 R)
• M2: 673,789 km (0.088 R)
• M3: 1,260,661 km (0.071 R)
• M4: 2,121,747 km (0.1 R)
• M5: 2,604,948 km (0.096 R)
• M6: 3,396,171 km (0.056 R)
• M7: 4,015,207 km (0.062 R)
• M8: 4,340,133 km (0.05 R)
• M9: 5,450,449 km (0.113 R)
• M10: 5,850,025 km (0.113 R)
• M11: 6,423,733 km (0.111 R)
• M12: 8,223,844 km (0.078 R)
• M13: 8,635,986 km (0.091 R)
• M14: 9,300,051 km (0.103 R)
• M15: 9,830,674 km (0.09 R)
• M16: 11,359,864 km (0.088 R)
• M17: 13,193,335 km (0.062 R)
• M18: 15,610,239 km (0.084 R)
• M19: 19,142,244 km (0.113 R)
• M20: 19,734,353 km (0.078 R)
• M21: 20,270,811 km (0.11 R)
• M22: 20,748,177 km (0.046 R)
• M23: 21,443,060 km (0.114 R)
• M24: 23,174,356 km (0.097 R)
• M25: 27,077,065 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.2

Radius: 13.8

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.98 AU - 7.36 AU

Year: 7195 Days

Day: 7 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,598,170 km

• M1: 172,187 km (0.12 R)
• M2: 1,226,254 km (0.082 R)
• M3: 1,657,245 km (0.052 R)
• M4: 2,130,722 km (0.077 R)
• M5: 2,623,947 km (0.097 R)
• M6: 3,938,912 km (0.08 R)
• M7: 4,506,785 km (0.103 R)
• M8: 8,018,296 km (0.116 R)
• M9: 10,648,077 km (0.111 R)
• M10: 12,363,666 km (0.116 R)
• M11: 13,423,267 km (0.062 R)
• M12: 14,600,154 km (0.12 R)
• M13: 16,649,794 km (0.085 R)
• M14: 21,462,807 km (0.061 R)
• M15: 22,680,533 km (0.095 R)
• M16: 23,544,162 km (0.09 R)
• M17: 25,170,590 km (0.107 R)
• M18: 26,697,236 km (0.097 R)
• M19: 27,837,621 km (0.111 R)
• M20: 30,028,033 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.8

Radius: 8.1

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.6 AU - 9.34 AU

Year: 10067 Days

Day: 11.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,598,170 km

• M1: 101,577 km (0.03 R)
• M2: 733,030 km (0.088 R)
• M3: 1,370,316 km (0.059 R)
• M4: 1,686,566 km (0.082 R)
• M5: 2,207,765 km (0.057 R)
• M6: 2,896,664 km (0.106 R)
• M7: 3,824,619 km (0.101 R)
• M8: 5,586,732 km (0.1 R)
• M9: 6,109,427 km (0.087 R)
• M10: 7,013,148 km (0.095 R)
• M11: 7,621,563 km (0.079 R)
• M12: 11,149,081 km (0.104 R)
• M13: 16,532,360 km (0.035 R)
• M14: 18,351,171 km (0.117 R)
• M15: 20,058,681 km (0.108 R)
• M16: 26,868,376 km (0.108 R)
• M17: 27,952,063 km (0.114 R)
• M18: 37,814,751 km (0.108 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 14,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit