🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.61 AU - 0.65 AU

Year: 188 Days

Day: 40 Hours

Environment

Temp: 181 °C

Axial Tilt: 46.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.83 AU - 0.99 AU

Year: 327 Days

Day: 34.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 84,810,027 km

• M1: 103,073 km (0.12 R)
• M2: 184,604 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.34 AU - 3.76 AU

Year: 2007 Days

Day: 44.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.17 AU - 3.25 AU

Year: 2167 Days

Day: 31.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.7

Radius: 10.9

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.33 AU - 7.85 AU

Year: 6373 Days

Day: 5.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,810,027 km

• M1: 142,866 km (0.06 R)
• M2: 738,714 km (0.081 R)
• M3: 1,973,794 km (0.068 R)
• M4: 3,605,608 km (0.066 R)
• M5: 4,126,508 km (0.108 R)
• M6: 4,748,984 km (0.12 R)
• M7: 5,844,190 km (0.098 R)
• M8: 7,238,742 km (0.057 R)
• M9: 8,528,425 km (0.115 R)
• M10: 9,207,450 km (0.031 R)
• M11: 9,922,378 km (0.063 R)
• M12: 10,493,543 km (0.079 R)
• M13: 13,578,251 km (0.118 R)
• M14: 15,413,966 km (0.106 R)
• M15: 16,604,017 km (0.104 R)
• M16: 18,502,414 km (0.086 R)
• M17: 20,052,847 km (0.109 R)
• M18: 22,128,966 km (0.106 R)
• M19: 22,726,011 km (0.048 R)
• M20: 23,180,788 km (0.104 R)
• M21: 24,502,635 km (0.118 R)
• M22: 26,369,916 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.3

Radius: 13.3

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.63 AU - 10.03 AU

Year: 10736 Days

Day: 11.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,810,027 km

• M1: 166,203 km (0.088 R)
• M2: 987,944 km (0.088 R)
• M3: 1,444,068 km (0.084 R)
• M4: 5,302,197 km (0.099 R)
• M5: 6,505,114 km (0.091 R)
• M6: 7,099,167 km (0.088 R)
• M7: 7,882,761 km (0.068 R)
• M8: 11,555,837 km (0.088 R)
• M9: 17,869,166 km (0.104 R)
• M10: 18,619,101 km (0.053 R)
• M11: 20,475,012 km (0.045 R)
• M12: 21,296,304 km (0.101 R)
• M13: 22,061,796 km (0.114 R)
• M14: 28,308,854 km (0.092 R)
• M15: 32,332,737 km (0.104 R)
• M16: 33,651,742 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.2

Radius: 11

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.08 AU - 10.28 AU

Year: 11346 Days

Day: 11.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,810,027 km

• M1: 137,480 km (0.047 R)
• M2: 490,831 km (0.058 R)
• M3: 1,432,400 km (0.057 R)
• M4: 1,994,588 km (0.052 R)
• M5: 2,529,700 km (0.095 R)
• M6: 2,946,031 km (0.109 R)
• M7: 3,537,391 km (0.109 R)
• M8: 4,060,385 km (0.082 R)
• M9: 4,509,179 km (0.07 R)
• M10: 4,892,000 km (0.102 R)
• M11: 5,436,237 km (0.094 R)
• M12: 5,796,618 km (0.114 R)
• M13: 6,406,678 km (0.026 R)
• M14: 6,975,001 km (0.113 R)
• M15: 8,306,571 km (0.035 R)
• M16: 9,284,044 km (0.106 R)
• M17: 9,748,246 km (0.048 R)
• M18: 13,640,184 km (0.039 R)
• M19: 17,356,644 km (0.11 R)
• M20: 18,062,148 km (0.11 R)
• M21: 23,168,970 km (0.056 R)
• M22: 25,496,414 km (0.05 R)
• M23: 27,657,206 km (0.108 R)
• M24: 31,525,358 km (0.072 R)
• M25: 32,105,947 km (0.05 R)
• M26: 34,499,663 km (0.096 R)
• M27: 35,865,641 km (0.077 R)
• M28: 41,000,139 km (0.118 R)
• M29: 45,858,928 km (0.083 R)
• M30: 47,966,463 km (0.118 R)
• M31: 48,580,413 km (0.087 R)
• M32: 52,536,229 km (0.113 R)
• M33: 55,177,828 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.3

Radius: 7.6

Gravity: 13.23 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.78 AU - 16.58 AU

Year: 22281 Days

Day: 16.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,810,027 km

• M1: 158,424 km (0.079 R)
• M2: 648,507 km (0.11 R)
• M3: 924,814 km (0.117 R)
• M4: 1,222,215 km (0.119 R)
• M5: 1,994,289 km (0.104 R)
• M6: 2,498,135 km (0.1 R)
• M7: 2,818,723 km (0.118 R)
• M8: 3,949,085 km (0.103 R)
• M9: 7,164,392 km (0.099 R)
• M10: 7,459,548 km (0.088 R)
• M11: 8,778,104 km (0.103 R)
• M12: 9,288,831 km (0.09 R)
• M13: 10,557,421 km (0.055 R)
• M14: 13,213,082 km (0.052 R)
• M15: 13,582,888 km (0.107 R)
• M16: 15,292,942 km (0.067 R)
• M17: 16,881,372 km (0.095 R)
• M18: 17,229,187 km (0.06 R)
• M19: 18,301,654 km (0.098 R)
• M20: 18,947,468 km (0.094 R)
• M21: 22,615,907 km (0.096 R)
• M22: 24,119,216 km (0.109 R)
• M23: 33,185,894 km (0.11 R)
• M24: 38,619,438 km (0.085 R)
• M25: 39,681,134 km (0.11 R)
• M26: 40,296,430 km (0.088 R)
• M27: 42,021,443 km (0.115 R)
• M28: 45,115,875 km (0.117 R)
• M29: 48,010,445 km (0.114 R)
• M30: 49,769,716 km (0.103 R)
• M31: 59,014,714 km (0.033 R)
• M32: 64,355,508 km (0.11 R)
• M33: 69,563,459 km (0.06 R)
• M34: 71,813,859 km (0.079 R)
• M35: 78,855,730 km (0.109 R)
• M36: 83,797,546 km (0.051 R)
• M37: 84,049,918 km (0.104 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: 228 - 11,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit