🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.73 AU - 1.19 AU

Year: 347 Days

Day: 32.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.05 AU - 1.25 AU

Year: 455 Days

Day: 19.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.27 AU - 2.87 AU

Year: 1520 Days

Day: 36.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,121,439 km

• M1: 597,045 km (0.051 R)
• M2: 1,579,155 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.14 AU - 3.84 AU

Year: 2406 Days

Day: 47.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.4 AU - 3.58 AU

Year: 2406 Days

Day: 39.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,121,439 km

• M1: 87,964 km (0.047 R)

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.9

Radius: 11.9

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.67 AU - 7.39 AU

Year: 5463 Days

Day: 13.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,121,439 km

• M1: 147,952 km (0.115 R)
• M2: 653,443 km (0.106 R)
• M3: 1,185,563 km (0.096 R)
• M4: 2,087,937 km (0.083 R)
• M5: 4,071,755 km (0.034 R)
• M6: 5,014,820 km (0.086 R)
• M7: 5,641,485 km (0.096 R)
• M8: 6,812,837 km (0.046 R)
• M9: 7,765,326 km (0.089 R)
• M10: 9,129,509 km (0.099 R)
• M11: 10,831,335 km (0.079 R)
• M12: 11,299,875 km (0.061 R)
• M13: 13,204,854 km (0.049 R)
• M14: 14,910,719 km (0.052 R)
• M15: 16,086,558 km (0.071 R)
• M16: 16,759,001 km (0.092 R)
• M17: 18,225,808 km (0.102 R)
• M18: 19,845,803 km (0.084 R)
• M19: 21,486,443 km (0.114 R)
• M20: 21,928,953 km (0.102 R)
• M21: 22,528,392 km (0.118 R)
• M22: 22,908,520 km (0.092 R)
• M23: 23,447,970 km (0.075 R)
• M24: 26,949,757 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.4

Radius: 11

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.43 AU - 6.95 AU

Year: 6384 Days

Day: 12.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 92.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,121,439 km

• M1: 138,378 km (0.104 R)
• M2: 562,488 km (0.071 R)
• M3: 927,507 km (0.103 R)
• M4: 2,272,392 km (0.1 R)
• M5: 3,741,742 km (0.041 R)
• M6: 5,168,158 km (0.101 R)
• M7: 5,890,566 km (0.043 R)
• M8: 7,746,477 km (0.07 R)
• M9: 9,749,592 km (0.113 R)
• M10: 11,592,189 km (0.113 R)
• M11: 12,117,727 km (0.059 R)
• M12: 15,082,308 km (0.079 R)
• M13: 15,856,178 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.3

Radius: 14.1

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.3 AU - 8.26 AU

Year: 7247 Days

Day: 11.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,121,439 km

• M1: 175,329 km (0.091 R)
• M2: 833,410 km (0.075 R)
• M3: 1,292,675 km (0.066 R)
• M4: 2,078,214 km (0.105 R)
• M5: 2,785,662 km (0.108 R)
• M6: 3,228,771 km (0.113 R)
• M7: 3,813,848 km (0.105 R)
• M8: 6,105,837 km (0.105 R)
• M9: 7,413,023 km (0.092 R)
• M10: 10,432,806 km (0.105 R)
• M11: 11,262,775 km (0.081 R)
• M12: 15,213,355 km (0.07 R)
• M13: 16,539,541 km (0.119 R)
• M14: 22,703,122 km (0.098 R)
• M15: 28,809,558 km (0.073 R)
• M16: 32,955,214 km (0.111 R)
• M17: 33,473,870 km (0.105 R)
• M18: 37,146,647 km (0.08 R)
• M19: 37,821,483 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.6

Radius: 3.6

Gravity: 62.24 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10.75 AU - 14.25 AU

Year: 16306 Days

Day: 17.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,121,439 km

• M1: 44,879 km (0.078 R)
• M2: 195,225 km (0.099 R)
• M3: 310,864 km (0.092 R)
• M4: 540,796 km (0.051 R)
• M5: 712,535 km (0.119 R)
• M6: 1,363,734 km (0.067 R)
• M7: 1,518,119 km (0.033 R)
• M8: 2,092,276 km (0.111 R)
• M9: 3,424,445 km (0.118 R)
• M10: 4,138,027 km (0.037 R)
• M11: 4,462,804 km (0.119 R)
• M12: 5,017,213 km (0.032 R)
• M13: 5,236,673 km (0.108 R)
• M14: 5,812,924 km (0.111 R)
• M15: 6,430,464 km (0.085 R)
• M16: 6,821,364 km (0.094 R)
• M17: 8,339,782 km (0.094 R)
• M18: 8,699,715 km (0.092 R)
• M19: 9,340,442 km (0.106 R)
• M20: 9,728,499 km (0.104 R)
• M21: 11,140,703 km (0.079 R)
• M22: 12,954,278 km (0.072 R)
• M23: 13,159,526 km (0.112 R)
• M24: 14,437,092 km (0.118 R)
• M25: 21,121,275 km (0.111 R)
• M26: 25,445,251 km (0.116 R)
• M27: 29,490,228 km (0.103 R)
• M28: 29,608,411 km (0.103 R)
• M29: 30,564,491 km (0.06 R)
• M30: 31,541,065 km (0.078 R)
• M31: 33,044,674 km (0.117 R)
• M32: 34,073,159 km (0.087 R)
• M33: 39,108,474 km (0.066 R)
• M34: 39,824,748 km (0.107 R)
• M35: 49,446,584 km (0.054 R)
• M36: 59,559,400 km (0.103 R)
• M37: 59,748,043 km (0.059 R)
• M38: 61,272,296 km (0.114 R)
• M39: 67,423,760 km (0.091 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 14,284 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit