🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.68 AU - 0.82 AU

Year: 238 Days

Day: 47 Hours

Environment

Temp: 137 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.87 AU - 1.95 AU

Year: 969 Days

Day: 16.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.65 AU - 2.35 AU

Year: 1038 Days

Day: 17 Hours

Environment

Temp: -60 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.35 AU - 2.73 AU

Year: 1486 Days

Day: 36.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,801,627 km

• M1: 41,588 km (0.091 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.79 AU - 3.57 AU

Year: 2082 Days

Day: 35 Hours

Environment

Temp: -100 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.52 AU - 4.56 AU

Year: 2981 Days

Day: 26.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,801,627 km

• M1: 114,891 km (0.059 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.81 AU - 4.91 AU

Year: 3342 Days

Day: 43.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,801,627 km

• M1: 30,219 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.7

Radius: 11.6

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.93 AU - 9.75 AU

Year: 8841 Days

Day: 5.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,801,627 km

• M1: 144,362 km (0.116 R)
• M2: 547,079 km (0.119 R)
• M3: 1,020,257 km (0.109 R)
• M4: 1,828,086 km (0.11 R)
• M5: 2,244,566 km (0.044 R)
• M6: 2,849,839 km (0.119 R)
• M7: 3,391,085 km (0.079 R)
• M8: 4,445,450 km (0.052 R)
• M9: 6,420,441 km (0.079 R)
• M10: 6,994,149 km (0.111 R)
• M11: 9,934,645 km (0.06 R)
• M12: 10,650,770 km (0.047 R)
• M13: 15,623,104 km (0.118 R)
• M14: 16,591,750 km (0.11 R)
• M15: 19,032,888 km (0.094 R)
• M16: 20,298,785 km (0.076 R)
• M17: 22,044,443 km (0.088 R)
• M18: 25,266,332 km (0.099 R)
• M19: 28,994,611 km (0.093 R)
• M20: 29,823,682 km (0.051 R)
• M21: 31,204,769 km (0.059 R)
• M22: 31,856,418 km (0.081 R)
• M23: 40,143,392 km (0.094 R)
• M24: 45,055,139 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.5

Radius: 4.1

Gravity: 14.19 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 14.55 AU - 19.93 AU

Year: 26277 Days

Day: 22.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,801,627 km

• M1: 51,312 km (0.116 R)
• M2: 179,368 km (0.113 R)
• M3: 477,367 km (0.116 R)
• M4: 791,672 km (0.115 R)
• M5: 1,342,192 km (0.068 R)
• M6: 1,505,254 km (0.091 R)
• M7: 1,818,213 km (0.095 R)
• M8: 2,037,373 km (0.118 R)
• M9: 2,233,197 km (0.114 R)
• M10: 2,484,821 km (0.065 R)
• M11: 6,627,784 km (0.03 R)
• M12: 8,814,905 km (0.082 R)
• M13: 9,766,198 km (0.118 R)
• M14: 11,318,724 km (0.078 R)
• M15: 11,933,273 km (0.088 R)
• M16: 12,830,411 km (0.065 R)
• M17: 18,163,725 km (0.076 R)
• M18: 19,004,764 km (0.111 R)
• M19: 19,959,498 km (0.107 R)
• M20: 22,247,447 km (0.115 R)
• M21: 22,533,329 km (0.096 R)
• M22: 28,216,253 km (0.109 R)
• M23: 29,686,501 km (0.106 R)
• M24: 30,148,908 km (0.113 R)
• M25: 33,024,927 km (0.08 R)
• M26: 37,136,923 km (0.092 R)
• M27: 37,539,042 km (0.038 R)
• M28: 41,721,350 km (0.034 R)
• M29: 42,739,962 km (0.103 R)
• M30: 45,282,677 km (0.09 R)
• M31: 61,181,640 km (0.081 R)
• M32: 62,684,799 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.1

Radius: 7.8

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 17.67 AU - 19.57 AU

Year: 29495 Days

Day: 18 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,801,627 km

• M1: 100,231 km (0.095 R)
• M2: 410,497 km (0.103 R)
• M3: 869,912 km (0.074 R)
• M4: 1,858,604 km (0.07 R)
• M5: 4,201,007 km (0.113 R)
• M6: 5,152,300 km (0.066 R)
• M7: 9,067,277 km (0.03 R)
• M8: 10,586,443 km (0.102 R)
• M9: 11,832,144 km (0.113 R)
• M10: 12,331,352 km (0.092 R)
• M11: 14,897,106 km (0.068 R)
• M12: 17,476,771 km (0.085 R)
• M13: 20,606,658 km (0.101 R)
• M14: 20,875,635 km (0.074 R)
• M15: 22,825,344 km (0.106 R)
• M16: 24,290,206 km (0.068 R)
• M17: 30,662,028 km (0.062 R)
• M18: 31,603,597 km (0.045 R)
• M19: 34,041,743 km (0.095 R)
• M20: 36,733,907 km (0.11 R)
• M21: 40,821,220 km (0.026 R)
• M22: 41,245,928 km (0.068 R)
• M23: 42,248,383 km (0.095 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: 448 - 14,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit