🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.7 AU - 1.04 AU

Year: 354 Days

Day: 38.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.9 AU - 2.84 AU

Year: 1593 Days

Day: 46.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,789,625 km

• M1: 53,855 km (0.096 R)
• M2: 725,101 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.7

Radius: 12.5

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.28 AU - 2.9 AU

Year: 1820 Days

Day: 13.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 51,789,625 km

• M1: 155,432 km (0.099 R)
• M2: 1,083,986 km (0.086 R)
• M3: 1,597,256 km (0.035 R)
• M4: 2,261,321 km (0.077 R)
• M5: 2,911,923 km (0.103 R)
• M6: 4,064,425 km (0.108 R)
• M7: 5,480,967 km (0.116 R)
• M8: 7,535,245 km (0.083 R)
• M9: 8,855,596 km (0.117 R)

Asteroid Belt

Center: 3.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.4

Radius: 13.6

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.65 AU - 3.79 AU

Year: 3132 Days

Day: 8.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,789,625 km

• M1: 169,195 km (0.067 R)
• M2: 601,832 km (0.061 R)
• M3: 1,092,214 km (0.111 R)
• M4: 1,870,422 km (0.085 R)
• M5: 2,400,148 km (0.11 R)
• M6: 3,970,477 km (0.09 R)
• M7: 4,623,322 km (0.11 R)
• M8: 5,552,175 km (0.056 R)
• M9: 6,660,845 km (0.099 R)
• M10: 8,454,524 km (0.117 R)
• M11: 9,094,354 km (0.032 R)
• M12: 9,690,052 km (0.076 R)
• M13: 10,391,068 km (0.118 R)
• M14: 13,021,747 km (0.082 R)
• M15: 15,487,269 km (0.117 R)
• M16: 16,392,187 km (0.062 R)
• M17: 18,075,013 km (0.114 R)
• M18: 20,747,579 km (0.085 R)
• M19: 22,378,345 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.7

Radius: 9.9

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.58 AU - 6.52 AU

Year: 5708 Days

Day: 12.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,789,625 km

• M1: 123,119 km (0.114 R)
• M2: 582,684 km (0.113 R)
• M3: 1,058,555 km (0.106 R)
• M4: 1,942,678 km (0.033 R)
• M5: 2,514,441 km (0.051 R)
• M6: 3,237,298 km (0.108 R)
• M7: 3,776,449 km (0.05 R)
• M8: 4,348,511 km (0.117 R)
• M9: 4,807,627 km (0.113 R)
• M10: 5,358,745 km (0.05 R)
• M11: 6,348,036 km (0.093 R)
• M12: 7,267,913 km (0.049 R)
• M13: 7,606,304 km (0.11 R)
• M14: 8,643,466 km (0.082 R)
• M15: 9,863,137 km (0.114 R)
• M16: 14,918,348 km (0.092 R)
• M17: 22,017,964 km (0.112 R)
• M18: 23,454,104 km (0.117 R)
• M19: 26,867,478 km (0.088 R)
• M20: 27,770,002 km (0.028 R)
• M21: 28,973,068 km (0.106 R)
• M22: 30,018,159 km (0.091 R)
• M23: 31,483,321 km (0.078 R)
• M24: 32,384,947 km (0.073 R)
• M25: 33,510,222 km (0.117 R)
• M26: 36,711,617 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.3

Radius: 12.6

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.13 AU - 8.69 AU

Year: 9712 Days

Day: 14.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 173.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,789,625 km

• M1: 157,527 km (0.082 R)
• M2: 737,518 km (0.096 R)
• M3: 1,841,101 km (0.025 R)
• M4: 2,594,177 km (0.043 R)
• M5: 4,506,486 km (0.113 R)
• M6: 7,883,658 km (0.062 R)
• M7: 8,950,141 km (0.089 R)
• M8: 10,313,277 km (0.053 R)
• M9: 11,532,949 km (0.075 R)
• M10: 14,321,154 km (0.08 R)
• M11: 16,111,840 km (0.116 R)
• M12: 19,187,423 km (0.109 R)
• M13: 19,656,711 km (0.066 R)
• M14: 21,779,206 km (0.043 R)
• M15: 24,322,370 km (0.114 R)
• M16: 29,367,708 km (0.1 R)
• M17: 30,623,881 km (0.106 R)
• M18: 31,589,386 km (0.087 R)
• M19: 32,354,130 km (0.057 R)
• M20: 33,243,340 km (0.101 R)
• M21: 34,148,706 km (0.057 R)
• M22: 39,299,361 km (0.045 R)
• M23: 42,785,440 km (0.114 R)
• M24: 43,318,756 km (0.109 R)
• M25: 45,496,901 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.2

Radius: 4

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.21 AU - 15.01 AU

Year: 20723 Days

Day: 25 Hours

Environment

Temp: -213 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,789,625 km

• M1: 49,816 km (0.088 R)
• M2: 210,783 km (0.111 R)
• M3: 410,197 km (0.065 R)
• M4: 571,165 km (0.102 R)
• M5: 810,671 km (0.12 R)
• M6: 1,391,559 km (0.119 R)
• M7: 2,119,353 km (0.1 R)
• M8: 3,436,113 km (0.108 R)
• M9: 3,855,736 km (0.111 R)
• M10: 3,993,665 km (0.105 R)
• M11: 4,487,338 km (0.068 R)
• M12: 5,700,576 km (0.084 R)
• M13: 8,242,244 km (0.066 R)
• M14: 9,039,152 km (0.079 R)
• M15: 10,784,510 km (0.103 R)
• M16: 17,644,770 km (0.093 R)
• M17: 20,094,884 km (0.116 R)
• M18: 23,947,926 km (0.091 R)
• M19: 25,462,754 km (0.07 R)
• M20: 28,058,726 km (0.108 R)
• M21: 28,681,951 km (0.107 R)
• M22: 30,171,796 km (0.041 R)
• M23: 32,844,512 km (0.045 R)
• M24: 40,207,719 km (0.096 R)
• M25: 44,130,624 km (0.068 R)
• M26: 49,496,101 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 17,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit