🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.44 AU - 0.66 AU

Year: 155 Days

Day: 27.8 Hours

Environment

Temp: 192 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.95 AU - 0.99 AU

Year: 364 Days

Day: 22.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,624,995 km

• M1: 375,042 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.97 AU - 1.35 AU

Year: 476 Days

Day: 46.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,624,995 km

• M1: 145,708 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.57 AU - 1.57 AU

Year: 749 Days

Day: 36.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,624,995 km

• M1: 45,627 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.86 AU - 2.34 AU

Year: 1159 Days

Day: 30.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,624,995 km

• M1: 134,638 km (0.107 R)
• M2: 877,990 km (0.114 R)

Asteroid Belt

Center: 6.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.3

Radius: 14.6

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.86 AU - 12.8 AU

Year: 13572 Days

Day: 14.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,624,995 km

• M1: 182,809 km (0.114 R)
• M2: 1,348,774 km (0.098 R)
• M3: 1,886,728 km (0.072 R)
• M4: 2,717,146 km (0.069 R)
• M5: 4,109,603 km (0.073 R)
• M6: 5,266,593 km (0.091 R)
• M7: 5,735,134 km (0.093 R)
• M8: 7,968,331 km (0.087 R)
• M9: 10,175,946 km (0.061 R)
• M10: 11,535,193 km (0.086 R)
• M11: 14,292,730 km (0.048 R)
• M12: 17,768,337 km (0.108 R)
• M13: 18,829,435 km (0.091 R)
• M14: 21,009,525 km (0.089 R)
• M15: 22,914,803 km (0.113 R)
• M16: 23,574,680 km (0.114 R)
• M17: 25,552,663 km (0.075 R)
• M18: 27,229,356 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.4

Radius: 9.4

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.45 AU - 11.85 AU

Year: 14178 Days

Day: 7.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,624,995 km

• M1: 117,584 km (0.109 R)
• M2: 428,747 km (0.076 R)
• M3: 773,870 km (0.11 R)
• M4: 1,125,425 km (0.03 R)
• M5: 1,626,278 km (0.1 R)
• M6: 2,078,064 km (0.108 R)
• M7: 2,795,535 km (0.1 R)
• M8: 4,337,441 km (0.119 R)
• M9: 5,340,345 km (0.095 R)
• M10: 5,809,933 km (0.099 R)
• M11: 10,357,259 km (0.093 R)
• M12: 11,412,223 km (0.082 R)
• M13: 12,770,871 km (0.112 R)
• M14: 15,536,487 km (0.068 R)
• M15: 16,564,224 km (0.079 R)
• M16: 16,916,677 km (0.099 R)
• M17: 20,721,699 km (0.027 R)
• M18: 22,822,651 km (0.077 R)
• M19: 24,059,227 km (0.111 R)
• M20: 29,557,547 km (0.102 R)
• M21: 32,322,565 km (0.107 R)
• M22: 33,993,872 km (0.102 R)
• M23: 35,721,877 km (0.054 R)
• M24: 36,786,416 km (0.119 R)
• M25: 38,607,470 km (0.06 R)
• M26: 41,904,907 km (0.047 R)
• M27: 42,428,350 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.4

Radius: 4.3

Gravity: 11.81 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.62 AU - 12.46 AU

Year: 15909 Days

Day: 19.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,624,995 km

• M1: 53,556 km (0.12 R)
• M2: 236,065 km (0.087 R)
• M3: 420,819 km (0.108 R)
• M4: 801,246 km (0.118 R)
• M5: 1,281,156 km (0.037 R)
• M6: 1,714,242 km (0.06 R)
• M7: 2,014,036 km (0.11 R)
• M8: 2,779,528 km (0.078 R)
• M9: 2,970,715 km (0.098 R)
• M10: 4,307,521 km (0.095 R)
• M11: 5,896,699 km (0.095 R)
• M12: 8,049,861 km (0.086 R)
• M13: 8,351,301 km (0.067 R)
• M14: 10,270,193 km (0.085 R)
• M15: 13,161,022 km (0.094 R)
• M16: 14,887,382 km (0.117 R)
• M17: 15,472,908 km (0.098 R)
• M18: 19,929,877 km (0.086 R)
• M19: 20,164,895 km (0.09 R)
• M20: 24,093,335 km (0.085 R)
• M21: 24,360,068 km (0.093 R)
• M22: 26,471,194 km (0.111 R)
• M23: 26,850,424 km (0.096 R)
• M24: 33,752,122 km (0.076 R)
• M25: 38,027,180 km (0.106 R)
• M26: 39,610,823 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 16,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit