🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.42 AU - 0.66 AU

Year: 145 Days

Day: 47.8 Hours

Environment

Temp: 229 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.91 AU - 1.01 AU

Year: 344 Days

Day: 44.6 Hours

Environment

Temp: 43 °C

Axial Tilt: 3.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.44 AU - 1.8 AU

Year: 753 Days

Day: 13.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,925,196 km

• M1: 481,406 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.73 AU - 2.65 AU

Year: 1184 Days

Day: 28.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,925,196 km

• M1: 601,383 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.21 AU - 3.37 AU

Year: 2180 Days

Day: 15.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,925,196 km

• M1: 46,675 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.09 AU - 4.97 AU

Year: 2955 Days

Day: 27.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,925,196 km

• M1: 1,694,046 km (0.101 R)

Asteroid Belt

Center: 7.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.9

Radius: 9.8

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.2 AU - 10.46 AU

Year: 12127 Days

Day: 9.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 109,925,196 km

• M1: 121,922 km (0.074 R)
• M2: 1,008,439 km (0.058 R)
• M3: 1,384,229 km (0.05 R)
• M4: 2,098,858 km (0.032 R)
• M5: 2,446,972 km (0.099 R)
• M6: 2,925,237 km (0.108 R)
• M7: 5,278,561 km (0.091 R)
• M8: 6,312,133 km (0.12 R)
• M9: 6,671,467 km (0.035 R)
• M10: 8,061,380 km (0.035 R)
• M11: 10,886,387 km (0.09 R)
• M12: 12,552,009 km (0.118 R)
• M13: 14,934,804 km (0.104 R)
• M14: 17,525,989 km (0.064 R)
• M15: 18,723,071 km (0.069 R)
• M16: 19,467,021 km (0.044 R)
• M17: 20,750,571 km (0.114 R)
• M18: 21,368,560 km (0.11 R)
• M19: 23,580,664 km (0.119 R)
• M20: 24,840,577 km (0.1 R)
• M21: 31,127,128 km (0.092 R)
• M22: 36,579,971 km (0.104 R)
• M23: 37,481,747 km (0.12 R)
• M24: 38,795,515 km (0.064 R)
• M25: 40,003,967 km (0.063 R)
• M26: 42,354,748 km (0.11 R)
• M27: 44,650,177 km (0.066 R)
• M28: 48,400,596 km (0.1 R)
• M29: 49,957,910 km (0.115 R)
• M30: 58,073,893 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.6

Radius: 12.5

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.74 AU - 12.76 AU

Year: 13782 Days

Day: 8.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,925,196 km

• M1: 156,031 km (0.108 R)
• M2: 1,297,762 km (0.049 R)
• M3: 1,960,330 km (0.028 R)
• M4: 2,422,438 km (0.106 R)
• M5: 4,486,739 km (0.104 R)
• M6: 6,127,529 km (0.082 R)
• M7: 6,740,730 km (0.06 R)
• M8: 7,171,872 km (0.114 R)
• M9: 10,786,006 km (0.08 R)
• M10: 12,241,893 km (0.073 R)
• M11: 13,083,381 km (0.116 R)
• M12: 16,296,294 km (0.11 R)
• M13: 17,961,917 km (0.083 R)
• M14: 19,219,437 km (0.109 R)
• M15: 22,191,348 km (0.113 R)
• M16: 23,935,360 km (0.097 R)
• M17: 28,357,324 km (0.064 R)
• M18: 30,525,745 km (0.107 R)
• M19: 43,490,046 km (0.102 R)
• M20: 46,989,738 km (0.05 R)
• M21: 50,837,246 km (0.04 R)
• M22: 52,165,077 km (0.102 R)
• M23: 57,887,644 km (0.116 R)
• M24: 58,427,692 km (0.034 R)
• M25: 59,518,111 km (0.066 R)
• M26: 63,250,578 km (0.032 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.5

Radius: 7.7

Gravity: 14.11 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 18.96 AU - 20.02 AU

Year: 31427 Days

Day: 24.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 51.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 109,925,196 km

• M1: 156,330 km (0.12 R)
• M2: 423,661 km (0.107 R)
• M3: 684,410 km (0.109 R)
• M4: 1,069,924 km (0.092 R)
• M5: 1,832,574 km (0.069 R)
• M6: 2,093,772 km (0.037 R)
• M7: 4,450,686 km (0.081 R)
• M8: 4,967,996 km (0.105 R)
• M9: 5,980,773 km (0.104 R)
• M10: 13,017,109 km (0.114 R)
• M11: 14,156,596 km (0.08 R)
• M12: 17,582,836 km (0.113 R)
• M13: 26,525,348 km (0.061 R)
• M14: 35,242,715 km (0.08 R)
• M15: 56,328,385 km (0.111 R)
• M16: 57,817,483 km (0.115 R)
• M17: 62,216,258 km (0.081 R)
• M18: 64,036,565 km (0.058 R)
• M19: 73,925,433 km (0.119 R)
• M20: 83,406,946 km (0.094 R)
• M21: 95,155,615 km (0.118 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 14,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit