🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.64 AU - 0.76 AU

Year: 224 Days

Day: 33.6 Hours

Environment

Temp: 134 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,216,684 km

• M1: 73,303 km (0.108 R)
• M2: 172,486 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.05 AU - 1.31 AU

Year: 491 Days

Day: 17 Hours

Environment

Temp: -29 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.1 AU - 2.42 AU

Year: 1301 Days

Day: 43.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,216,684 km

• M1: 40,840 km (0.083 R)
• M2: 804,687 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.79 AU - 3.37 AU

Year: 2070 Days

Day: 27.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,216,684 km

• M1: 20,495 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.87 AU - 4.11 AU

Year: 2496 Days

Day: 36.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.2

Radius: 12.4

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.65 AU - 5.61 AU

Year: 3815 Days

Day: 11.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,216,684 km

• M1: 154,385 km (0.108 R)
• M2: 587,321 km (0.109 R)
• M3: 1,438,384 km (0.081 R)
• M4: 2,110,527 km (0.12 R)
• M5: 2,769,356 km (0.037 R)
• M6: 3,281,878 km (0.084 R)
• M7: 4,106,162 km (0.108 R)
• M8: 6,192,604 km (0.11 R)
• M9: 7,806,765 km (0.113 R)
• M10: 8,208,286 km (0.106 R)
• M11: 8,694,179 km (0.113 R)
• M12: 9,310,074 km (0.071 R)
• M13: 9,800,456 km (0.111 R)
• M14: 10,669,619 km (0.076 R)
• M15: 13,067,673 km (0.099 R)
• M16: 14,517,426 km (0.05 R)
• M17: 15,646,740 km (0.034 R)
• M18: 16,449,782 km (0.104 R)
• M19: 17,392,996 km (0.075 R)
• M20: 17,906,566 km (0.061 R)
• M21: 19,939,302 km (0.099 R)
• M22: 21,333,853 km (0.096 R)
• M23: 21,725,351 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.7

Radius: 12.7

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.64 AU - 7.76 AU

Year: 7397 Days

Day: 14.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,216,684 km

• M1: 158,125 km (0.111 R)
• M2: 781,798 km (0.086 R)
• M3: 1,431,502 km (0.105 R)
• M4: 1,996,982 km (0.111 R)
• M5: 2,460,436 km (0.076 R)
• M6: 3,038,632 km (0.071 R)
• M7: 4,010,420 km (0.104 R)
• M8: 4,904,865 km (0.114 R)
• M9: 6,747,762 km (0.1 R)
• M10: 7,560,976 km (0.088 R)
• M11: 8,054,349 km (0.083 R)
• M12: 9,808,235 km (0.105 R)
• M13: 12,301,134 km (0.086 R)
• M14: 13,336,501 km (0.083 R)
• M15: 13,936,388 km (0.08 R)
• M16: 14,806,300 km (0.086 R)
• M17: 15,254,794 km (0.072 R)
• M18: 16,654,581 km (0.049 R)
• M19: 17,777,463 km (0.095 R)
• M20: 20,251,812 km (0.057 R)
• M21: 22,189,852 km (0.106 R)
• M22: 22,608,726 km (0.039 R)
• M23: 25,143,064 km (0.047 R)
• M24: 26,152,101 km (0.032 R)
• M25: 27,475,295 km (0.06 R)
• M26: 29,542,887 km (0.08 R)
• M27: 33,325,618 km (0.05 R)
• M28: 39,342,594 km (0.067 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.6

Radius: 11.5

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 7.9 AU - 11.72 AU

Year: 11764 Days

Day: 9.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,216,684 km

• M1: 163,062 km (0.116 R)
• M2: 569,818 km (0.091 R)
• M3: 1,643,033 km (0.089 R)
• M4: 2,561,116 km (0.119 R)
• M5: 3,662,904 km (0.045 R)
• M6: 4,418,224 km (0.079 R)
• M7: 6,268,749 km (0.103 R)
• M8: 7,246,371 km (0.119 R)
• M9: 14,571,730 km (0.112 R)
• M10: 17,554,413 km (0.074 R)
• M11: 19,621,107 km (0.063 R)
• M12: 21,989,391 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.1

Radius: 10

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.59 AU - 12.13 AU

Year: 12768 Days

Day: 8.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,216,684 km

• M1: 128,654 km (0.093 R)
• M2: 506,389 km (0.06 R)
• M3: 831,465 km (0.103 R)
• M4: 1,686,417 km (0.095 R)
• M5: 2,145,981 km (0.056 R)
• M6: 2,874,074 km (0.088 R)
• M7: 4,665,658 km (0.111 R)
• M8: 5,029,630 km (0.09 R)
• M9: 5,445,362 km (0.12 R)
• M10: 6,986,370 km (0.091 R)
• M11: 7,302,470 km (0.11 R)
• M12: 8,134,683 km (0.092 R)
• M13: 8,663,661 km (0.057 R)
• M14: 10,086,786 km (0.115 R)
• M15: 14,571,132 km (0.062 R)
• M16: 15,154,115 km (0.104 R)
• M17: 15,551,447 km (0.036 R)
• M18: 17,935,289 km (0.092 R)
• M19: 19,601,659 km (0.117 R)
• M20: 24,305,166 km (0.102 R)
• M21: 32,802,176 km (0.114 R)
• M22: 33,803,584 km (0.103 R)
• M23: 34,482,459 km (0.068 R)
• M24: 36,455,206 km (0.107 R)
• M25: 38,257,411 km (0.102 R)
• M26: 39,366,829 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.8

Radius: 6.5

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.03 AU - 12.59 AU

Year: 15540 Days

Day: 18.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,216,684 km

• M1: 80,932 km (0.033 R)
• M2: 310,565 km (0.117 R)
• M3: 1,025,793 km (0.077 R)
• M4: 1,229,844 km (0.057 R)
• M5: 2,030,342 km (0.109 R)
• M6: 2,267,455 km (0.112 R)
• M7: 2,677,652 km (0.073 R)
• M8: 3,070,646 km (0.086 R)
• M9: 3,384,353 km (0.103 R)
• M10: 3,793,952 km (0.09 R)
• M11: 4,455,473 km (0.087 R)
• M12: 5,007,789 km (0.103 R)
• M13: 6,212,949 km (0.041 R)
• M14: 6,642,295 km (0.057 R)
• M15: 7,362,310 km (0.103 R)
• M16: 8,690,739 km (0.117 R)
• M17: 9,834,265 km (0.097 R)
• M18: 10,466,914 km (0.092 R)
• M19: 11,975,758 km (0.109 R)
• M20: 12,249,822 km (0.079 R)
• M21: 13,039,549 km (0.054 R)
• M22: 21,412,542 km (0.038 R)
• M23: 23,826,902 km (0.059 R)
• M24: 34,082,584 km (0.052 R)
• M25: 37,827,916 km (0.063 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 19,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit