🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.66 AU - 0.68 AU

Year: 210 Days

Day: 30.5 Hours

Environment

Temp: 112 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 94,907,034 km

• M1: 35,604 km (0.112 R)
• M2: 157,826 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.57 AU - 0.83 AU

Year: 224 Days

Day: 31.9 Hours

Environment

Temp: 169 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,907,034 km

• M1: 61,485 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.85 AU - 1.37 AU

Year: 448 Days

Day: 41 Hours

Environment

Temp: -13 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.07 AU - 1.37 AU

Year: 516 Days

Day: 37.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,907,034 km

• M1: 125,812 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.14 AU - 1.6 AU

Year: 614 Days

Day: 38.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.13 AU - 2.77 AU

Year: 1468 Days

Day: 45.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,907,034 km

• M1: 20,645 km (0.103 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: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.7

Radius: 13.3

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.58 AU - 7.96 AU

Year: 8293 Days

Day: 10.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,907,034 km

• M1: 165,455 km (0.089 R)
• M2: 604,525 km (0.025 R)
• M3: 1,203,216 km (0.082 R)
• M4: 1,617,751 km (0.102 R)
• M5: 2,309,193 km (0.102 R)
• M6: 3,328,253 km (0.062 R)
• M7: 4,263,091 km (0.101 R)
• M8: 4,909,054 km (0.071 R)
• M9: 5,590,921 km (0.074 R)
• M10: 6,683,135 km (0.111 R)
• M11: 8,392,441 km (0.119 R)
• M12: 9,697,532 km (0.088 R)
• M13: 10,247,305 km (0.08 R)
• M14: 12,119,073 km (0.116 R)
• M15: 13,263,796 km (0.12 R)
• M16: 15,653,173 km (0.103 R)
• M17: 16,949,738 km (0.101 R)
• M18: 19,555,284 km (0.101 R)
• M19: 24,915,825 km (0.074 R)
• M20: 25,628,210 km (0.025 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.4

Radius: 10.4

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.24 AU - 11.8 AU

Year: 11247 Days

Day: 9.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,907,034 km

• M1: 129,402 km (0.095 R)
• M2: 590,164 km (0.071 R)
• M3: 1,122,882 km (0.12 R)
• M4: 1,767,948 km (0.099 R)
• M5: 2,293,635 km (0.049 R)
• M6: 3,077,827 km (0.061 R)
• M7: 3,789,613 km (0.115 R)
• M8: 4,170,789 km (0.088 R)
• M9: 5,204,809 km (0.065 R)
• M10: 6,068,138 km (0.117 R)
• M11: 7,644,601 km (0.08 R)
• M12: 8,852,604 km (0.064 R)
• M13: 10,235,337 km (0.082 R)
• M14: 10,602,450 km (0.119 R)
• M15: 12,691,435 km (0.043 R)
• M16: 14,249,646 km (0.045 R)
• M17: 17,742,158 km (0.054 R)
• M18: 18,736,086 km (0.095 R)
• M19: 20,419,361 km (0.095 R)
• M20: 21,255,314 km (0.118 R)
• M21: 21,596,098 km (0.062 R)
• M22: 23,992,357 km (0.082 R)
• M23: 25,685,057 km (0.076 R)
• M24: 33,946,450 km (0.09 R)
• M25: 34,882,484 km (0.102 R)
• M26: 38,043,786 km (0.071 R)
• M27: 39,181,029 km (0.072 R)
• M28: 43,136,247 km (0.119 R)
• M29: 45,210,122 km (0.104 R)
• M30: 46,058,043 km (0.101 R)
• M31: 48,077,614 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.8

Radius: 3.4

Gravity: 46.18 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.35 AU - 14.15 AU

Year: 17432 Days

Day: 19.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,907,034 km

• M1: 42,785 km (0.055 R)
• M2: 202,855 km (0.113 R)
• M3: 344,973 km (0.099 R)
• M4: 769,531 km (0.079 R)
• M5: 1,076,207 km (0.101 R)
• M6: 1,370,017 km (0.111 R)
• M7: 2,213,749 km (0.091 R)
• M8: 2,709,816 km (0.119 R)
• M9: 2,850,737 km (0.071 R)
• M10: 3,601,270 km (0.116 R)
• M11: 4,067,417 km (0.098 R)
• M12: 4,442,608 km (0.115 R)
• M13: 4,943,462 km (0.115 R)
• M14: 5,783,005 km (0.05 R)
• M15: 9,547,486 km (0.082 R)
• M16: 11,075,329 km (0.095 R)
• M17: 12,116,680 km (0.078 R)
• M18: 13,088,318 km (0.103 R)
• M19: 13,288,629 km (0.094 R)
• M20: 15,038,625 km (0.095 R)
• M21: 15,855,130 km (0.062 R)
• M22: 18,733,393 km (0.109 R)
• M23: 20,206,184 km (0.097 R)
• M24: 21,661,024 km (0.062 R)
• M25: 21,847,722 km (0.109 R)
• M26: 22,700,878 km (0.116 R)
• M27: 23,575,876 km (0.082 R)
• M28: 28,513,953 km (0.06 R)
• M29: 30,691,350 km (0.099 R)
• M30: 36,945,737 km (0.045 R)
• M31: 37,345,912 km (0.073 R)
• M32: 40,651,725 km (0.053 R)
• M33: 41,507,575 km (0.107 R)
• M34: 42,667,407 km (0.102 R)
• M35: 43,848,632 km (0.083 R)
• M36: 47,522,905 km (0.115 R)
• M37: 53,751,413 km (0.059 R)
• M38: 56,000,916 km (0.043 R)
• M39: 56,176,544 km (0.075 R)
• M40: 59,949,552 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587

Radius: 7

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 16.77 AU - 19.93 AU

Year: 30097 Days

Day: 22.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,907,034 km

• M1: 193,729 km (0.091 R)
• M2: 737,368 km (0.071 R)
• M3: 1,953,449 km (0.116 R)
• M4: 2,571,139 km (0.068 R)
• M5: 3,588,404 km (0.116 R)
• M6: 4,401,319 km (0.057 R)
• M7: 5,372,658 km (0.079 R)
• M8: 7,212,861 km (0.059 R)
• M9: 8,109,252 km (0.116 R)
• M10: 10,378,053 km (0.069 R)
• M11: 11,310,945 km (0.105 R)
• M12: 14,363,939 km (0.039 R)
• M13: 15,267,959 km (0.119 R)
• M14: 15,948,928 km (0.077 R)
• M15: 19,561,118 km (0.09 R)
• M16: 21,503,647 km (0.096 R)
• M17: 26,006,991 km (0.077 R)
• M18: 29,248,628 km (0.105 R)
• M19: 29,639,228 km (0.099 R)
• M20: 41,710,729 km (0.086 R)
• M21: 47,014,721 km (0.119 R)
• M22: 60,608,530 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 15,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit