🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.3 AU - 1.82 AU

Year: 712 Days

Day: 20.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,992,488 km

• M1: 55,052 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.61 AU - 2.55 AU

Year: 1096 Days

Day: 46.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.96 AU - 4.42 AU

Year: 3133 Days

Day: 26.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.1

Radius: 12.6

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.1 AU - 5.86 AU

Year: 4059 Days

Day: 10.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,992,488 km

• M1: 156,629 km (0.108 R)
• M2: 550,670 km (0.077 R)
• M3: 1,171,651 km (0.114 R)
• M4: 2,210,009 km (0.037 R)
• M5: 2,637,710 km (0.096 R)
• M6: 3,602,616 km (0.114 R)
• M7: 5,300,402 km (0.114 R)
• M8: 8,312,705 km (0.115 R)
• M9: 9,244,400 km (0.048 R)
• M10: 10,579,262 km (0.074 R)
• M11: 11,628,093 km (0.104 R)
• M12: 12,177,865 km (0.105 R)
• M13: 13,578,400 km (0.06 R)
• M14: 14,869,729 km (0.082 R)
• M15: 15,793,646 km (0.109 R)
• M16: 16,525,628 km (0.112 R)
• M17: 17,457,473 km (0.073 R)
• M18: 18,983,072 km (0.094 R)
• M19: 19,617,666 km (0.035 R)
• M20: 21,198,467 km (0.044 R)
• M21: 22,579,255 km (0.096 R)
• M22: 23,076,519 km (0.091 R)
• M23: 23,508,408 km (0.096 R)
• M24: 24,987,482 km (0.092 R)
• M25: 25,827,025 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.6

Radius: 13.3

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.25 AU - 5.67 AU

Year: 4660 Days

Day: 9.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 106,992,488 km

• M1: 165,455 km (0.04 R)
• M2: 595,998 km (0.034 R)
• M3: 1,173,446 km (0.07 R)
• M4: 2,032,736 km (0.101 R)
• M5: 2,715,201 km (0.088 R)
• M6: 3,238,794 km (0.109 R)
• M7: 3,851,696 km (0.091 R)
• M8: 4,566,475 km (0.071 R)
• M9: 9,418,383 km (0.034 R)
• M10: 9,967,557 km (0.092 R)
• M11: 11,316,780 km (0.108 R)
• M12: 12,835,348 km (0.084 R)
• M13: 13,670,553 km (0.114 R)
• M14: 14,155,998 km (0.049 R)
• M15: 14,990,754 km (0.082 R)
• M16: 17,004,491 km (0.098 R)
• M17: 20,007,967 km (0.065 R)
• M18: 21,707,997 km (0.079 R)
• M19: 24,043,819 km (0.1 R)
• M20: 25,636,886 km (0.112 R)
• M21: 30,016,663 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.9

Radius: 8.3

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.5 AU - 10.14 AU

Year: 9567 Days

Day: 10.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 106,992,488 km

• M1: 111,600 km (0.063 R)
• M2: 379,679 km (0.087 R)
• M3: 818,450 km (0.094 R)
• M4: 1,233,883 km (0.106 R)
• M5: 1,609,374 km (0.115 R)
• M6: 1,960,630 km (0.083 R)
• M7: 2,508,756 km (0.06 R)
• M8: 2,928,229 km (0.1 R)
• M9: 3,233,408 km (0.114 R)
• M10: 3,644,653 km (0.112 R)
• M11: 4,231,376 km (0.115 R)
• M12: 5,365,627 km (0.113 R)
• M13: 6,216,689 km (0.107 R)
• M14: 7,121,008 km (0.092 R)
• M15: 7,569,652 km (0.101 R)
• M16: 8,832,258 km (0.051 R)
• M17: 10,534,832 km (0.096 R)
• M18: 11,721,592 km (0.108 R)
• M19: 15,470,065 km (0.093 R)
• M20: 15,988,721 km (0.086 R)
• M21: 18,370,918 km (0.105 R)
• M22: 18,757,329 km (0.088 R)
• M23: 19,214,799 km (0.078 R)
• M24: 19,814,088 km (0.109 R)
• M25: 20,084,412 km (0.045 R)
• M26: 20,563,424 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.8

Radius: 6.3

Gravity: 20.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 17.64 AU - 20.76 AU

Year: 30729 Days

Day: 22.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,992,488 km

• M1: 78,389 km (0.103 R)
• M2: 1,040,453 km (0.102 R)
• M3: 2,023,311 km (0.086 R)
• M4: 2,823,061 km (0.057 R)
• M5: 7,180,698 km (0.111 R)
• M6: 10,552,933 km (0.113 R)
• M7: 11,536,539 km (0.106 R)
• M8: 11,754,952 km (0.104 R)
• M9: 15,460,940 km (0.069 R)
• M10: 16,542,084 km (0.083 R)
• M11: 18,454,693 km (0.033 R)
• M12: 27,067,341 km (0.092 R)
• M13: 27,453,453 km (0.086 R)
• M14: 32,959,403 km (0.075 R)
• M15: 35,506,905 km (0.079 R)
• M16: 36,124,894 km (0.095 R)
• M17: 38,344,029 km (0.093 R)
• M18: 44,643,595 km (0.082 R)
• M19: 50,619,731 km (0.119 R)
• M20: 51,796,617 km (0.051 R)
• M21: 57,742,833 km (0.1 R)
• M22: 58,812,009 km (0.09 R)
• M23: 66,201,546 km (0.091 R)
• M24: 74,942,549 km (0.118 R)
• M25: 75,449,536 km (0.099 R)
• M26: 89,447,559 km (0.105 R)
• M27: 90,304,156 km (0.063 R)
• M28: 97,958,032 km (0.086 R)
• M29: 100,090,251 km (0.116 R)
• M30: 103,817,033 km (0.085 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 12,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit