🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.44 AU - 0.6 AU

Year: 136 Days

Day: 28.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,722,938 km

• M1: 214,523 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1 AU - 1.06 AU

Year: 378 Days

Day: 27.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.72 AU - 2.02 AU

Year: 925 Days

Day: 13 Hours

Environment

Temp: -51 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.33 AU - 2.41 AU

Year: 1320 Days

Day: 18.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,722,938 km

• M1: 42,935 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.64 AU - 2.9 AU

Year: 1667 Days

Day: 41.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,722,938 km

• M1: 422,165 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.91 AU - 3.71 AU

Year: 2178 Days

Day: 47 Hours

Environment

Temp: -115 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,722,938 km

• M1: 2,118,755 km (0.077 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.8

Radius: 14.3

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.9 AU - 7.92 AU

Year: 6569 Days

Day: 14.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,722,938 km

• M1: 179,817 km (0.077 R)
• M2: 660,475 km (0.11 R)
• M3: 1,173,595 km (0.06 R)
• M4: 1,672,953 km (0.095 R)
• M5: 2,239,031 km (0.087 R)
• M6: 2,715,501 km (0.068 R)
• M7: 5,875,756 km (0.094 R)
• M8: 6,795,633 km (0.059 R)
• M9: 7,520,135 km (0.097 R)
• M10: 8,921,718 km (0.067 R)
• M11: 10,357,558 km (0.054 R)
• M12: 11,038,079 km (0.072 R)
• M13: 13,103,128 km (0.096 R)
• M14: 13,630,610 km (0.098 R)
• M15: 14,448,462 km (0.062 R)
• M16: 15,241,181 km (0.1 R)
• M17: 20,620,271 km (0.056 R)
• M18: 21,334,900 km (0.098 R)
• M19: 24,202,542 km (0.119 R)
• M20: 25,402,317 km (0.083 R)
• M21: 27,489,357 km (0.11 R)
• M22: 28,355,379 km (0.058 R)
• M23: 31,436,646 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.6

Radius: 11.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 8.95 AU - 12.83 AU

Year: 12997 Days

Day: 10.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,722,938 km

• M1: 143,016 km (0.027 R)
• M2: 829,221 km (0.06 R)
• M3: 1,495,680 km (0.065 R)
• M4: 1,949,559 km (0.079 R)
• M5: 2,775,340 km (0.093 R)
• M6: 3,204,237 km (0.09 R)
• M7: 3,845,114 km (0.115 R)
• M8: 4,222,699 km (0.116 R)
• M9: 5,988,852 km (0.099 R)
• M10: 8,121,220 km (0.081 R)
• M11: 9,675,392 km (0.087 R)
• M12: 12,528,522 km (0.119 R)
• M13: 14,058,460 km (0.068 R)
• M14: 15,207,521 km (0.115 R)
• M15: 16,158,066 km (0.089 R)
• M16: 17,080,486 km (0.111 R)
• M17: 18,247,350 km (0.086 R)
• M18: 19,613,627 km (0.084 R)
• M19: 20,510,915 km (0.056 R)
• M20: 28,987,729 km (0.117 R)
• M21: 33,936,875 km (0.115 R)
• M22: 38,837,103 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.9

Radius: 5.1

Gravity: 26.52 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 12.01 AU - 15.29 AU

Year: 18238 Days

Day: 24.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,722,938 km

• M1: 144,063 km (0.117 R)
• M2: 403,166 km (0.104 R)
• M3: 671,844 km (0.034 R)
• M4: 1,117,197 km (0.107 R)
• M5: 2,076,718 km (0.097 R)
• M6: 3,663,801 km (0.118 R)
• M7: 3,964,493 km (0.114 R)
• M8: 4,379,926 km (0.108 R)
• M9: 5,111,460 km (0.116 R)
• M10: 5,487,100 km (0.043 R)
• M11: 7,408,685 km (0.072 R)
• M12: 8,340,231 km (0.077 R)
• M13: 9,513,377 km (0.118 R)
• M14: 9,851,469 km (0.11 R)
• M15: 15,158,154 km (0.071 R)
• M16: 16,010,862 km (0.102 R)
• M17: 18,325,141 km (0.06 R)
• M18: 20,200,500 km (0.046 R)
• M19: 22,794,826 km (0.094 R)
• M20: 26,810,182 km (0.048 R)
• M21: 31,149,119 km (0.113 R)
• M22: 35,394,407 km (0.082 R)
• M23: 39,863,943 km (0.107 R)
• M24: 44,226,815 km (0.11 R)
• M25: 44,695,505 km (0.045 R)
• M26: 45,484,036 km (0.082 R)
• M27: 59,772,876 km (0.062 R)
• M28: 60,729,704 km (0.086 R)
• M29: 62,086,407 km (0.117 R)
• M30: 62,281,782 km (0.108 R)
• M31: 63,661,523 km (0.116 R)
• M32: 65,667,631 km (0.056 R)
• M33: 66,481,743 km (0.11 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 19,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit