🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.5 AU - 0.62 AU

Year: 155 Days

Day: 35 Hours

Environment

Temp: 182 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.77 AU - 1.27 AU

Year: 382 Days

Day: 19 Hours

Environment

Temp: 11 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.93 AU - 1.37 AU

Year: 457 Days

Day: 34.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,692,238 km

• M1: 205,398 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.07 AU - 4.01 AU

Year: 2470 Days

Day: 29 Hours

Environment

Temp: -126 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,692,238 km

• M1: 1,460,674 km (0.072 R)

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.4

Radius: 8.4

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.22 AU - 6.34 AU

Year: 5836 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,692,238 km

• M1: 104,419 km (0.068 R)
• M2: 564,582 km (0.114 R)
• M3: 827,426 km (0.068 R)
• M4: 1,126,622 km (0.116 R)
• M5: 1,721,124 km (0.104 R)
• M6: 1,994,588 km (0.092 R)
• M7: 2,329,239 km (0.095 R)
• M8: 2,939,299 km (0.061 R)
• M9: 3,852,594 km (0.095 R)
• M10: 4,155,829 km (0.095 R)
• M11: 4,757,511 km (0.104 R)
• M12: 6,010,244 km (0.109 R)
• M13: 6,355,067 km (0.108 R)
• M14: 9,151,650 km (0.12 R)
• M15: 9,651,007 km (0.105 R)
• M16: 10,300,711 km (0.109 R)
• M17: 11,165,087 km (0.086 R)
• M18: 11,978,750 km (0.088 R)
• M19: 12,576,543 km (0.118 R)
• M20: 14,103,190 km (0.112 R)
• M21: 14,769,798 km (0.111 R)
• M22: 15,749,664 km (0.092 R)
• M23: 16,710,980 km (0.082 R)
• M24: 20,736,359 km (0.072 R)
• M25: 21,164,209 km (0.105 R)
• M26: 23,239,132 km (0.104 R)
• M27: 24,325,811 km (0.12 R)
• M28: 29,279,594 km (0.031 R)
• M29: 29,548,123 km (0.091 R)
• M30: 30,915,298 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.8

Radius: 14.6

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.51 AU - 11.25 AU

Year: 10654 Days

Day: 8.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,692,238 km

• M1: 181,612 km (0.104 R)
• M2: 803,191 km (0.095 R)
• M3: 1,536,370 km (0.111 R)
• M4: 2,431,863 km (0.114 R)
• M5: 3,500,889 km (0.09 R)
• M6: 4,404,161 km (0.111 R)
• M7: 5,561,899 km (0.068 R)
• M8: 6,212,650 km (0.054 R)
• M9: 7,842,220 km (0.113 R)
• M10: 8,852,155 km (0.054 R)
• M11: 10,689,965 km (0.12 R)
• M12: 11,931,627 km (0.081 R)
• M13: 13,079,791 km (0.087 R)
• M14: 16,598,781 km (0.043 R)
• M15: 23,917,558 km (0.093 R)
• M16: 24,578,631 km (0.114 R)
• M17: 26,635,153 km (0.094 R)
• M18: 28,804,023 km (0.119 R)
• M19: 30,204,408 km (0.074 R)
• M20: 32,908,390 km (0.109 R)
• M21: 33,726,391 km (0.043 R)
• M22: 37,135,278 km (0.037 R)
• M23: 37,640,320 km (0.108 R)
• M24: 40,901,554 km (0.097 R)
• M25: 42,394,541 km (0.114 R)
• M26: 43,782,958 km (0.081 R)
• M27: 47,386,622 km (0.098 R)
• M28: 51,652,405 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.8

Radius: 12.5

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.99 AU - 12.35 AU

Year: 12028 Days

Day: 5.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,692,238 km

• M1: 172,786 km (0.108 R)
• M2: 743,950 km (0.107 R)
• M3: 1,367,773 km (0.101 R)
• M4: 2,157,949 km (0.028 R)
• M5: 3,387,195 km (0.041 R)
• M6: 11,163,442 km (0.062 R)
• M7: 15,981,391 km (0.107 R)
• M8: 17,785,242 km (0.046 R)
• M9: 30,143,672 km (0.077 R)
• M10: 30,739,370 km (0.054 R)
• M11: 35,571,232 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.1

Radius: 7.1

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.57 AU - 14.61 AU

Year: 18579 Days

Day: 23.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,692,238 km

• M1: 90,357 km (0.09 R)
• M2: 456,124 km (0.103 R)
• M3: 1,260,960 km (0.118 R)
• M4: 2,875,121 km (0.118 R)
• M5: 3,099,219 km (0.092 R)
• M6: 4,059,787 km (0.046 R)
• M7: 5,011,678 km (0.079 R)
• M8: 6,177,794 km (0.069 R)
• M9: 8,568,218 km (0.027 R)
• M10: 11,796,241 km (0.076 R)
• M11: 14,155,699 km (0.093 R)
• M12: 15,754,301 km (0.118 R)
• M13: 16,031,955 km (0.059 R)
• M14: 31,092,122 km (0.077 R)
• M15: 31,529,247 km (0.114 R)
• M16: 34,007,336 km (0.119 R)
• M17: 35,769,599 km (0.063 R)
• M18: 36,491,109 km (0.07 R)
• M19: 39,730,651 km (0.045 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 14,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit