🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.65 AU - 0.79 AU

Year: 215 Days

Day: 12.9 Hours

Environment

Temp: 187 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,750,707 km

• M1: 499,956 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.62 AU - 0.82 AU

Year: 215 Days

Day: 14 Hours

Environment

Temp: 197 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,750,707 km

• M1: 521,349 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1 AU - 1.24 AU

Year: 417 Days

Day: 39.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.31 AU - 1.51 AU

Year: 588 Days

Day: 23.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.48 AU - 1.66 AU

Year: 691 Days

Day: 42.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 41.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.85 AU - 2.81 AU

Year: 1250 Days

Day: 21.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.91 AU - 4.23 AU

Year: 2371 Days

Day: 47.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165

Radius: 13.6

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.21 AU - 7.49 AU

Year: 6301 Days

Day: 11.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 27,750,707 km

• M1: 176,825 km (0.058 R)
• M2: 299,495 km (0.097 R)
• M3: 434,582 km (0.118 R)
• M4: 580,589 km (0.049 R)
• M5: 679,922 km (0.103 R)
• M6: 816,056 km (0.065 R)
• M7: 1,028,485 km (0.075 R)
• M8: 1,212,192 km (0.079 R)
• M9: 1,574,218 km (0.084 R)
• M10: 1,858,006 km (0.115 R)
• M11: 2,100,055 km (0.062 R)
• M12: 2,646,985 km (0.078 R)
• M13: 2,806,905 km (0.1 R)
• M14: 3,340,072 km (0.113 R)
• M15: 4,088,061 km (0.074 R)
• M16: 4,311,261 km (0.076 R)
• M17: 4,405,358 km (0.071 R)
• M18: 5,163,969 km (0.086 R)
• M19: 5,284,395 km (0.1 R)
• M20: 6,131,867 km (0.057 R)
• M21: 6,259,474 km (0.08 R)
• M22: 6,409,521 km (0.063 R)
• M23: 6,604,148 km (0.109 R)
• M24: 7,974,913 km (0.074 R)
• M25: 8,466,791 km (0.047 R)
• M26: 8,585,422 km (0.102 R)
• M27: 8,752,373 km (0.113 R)
• M28: 9,162,421 km (0.112 R)
• M29: 10,126,729 km (0.066 R)
• M30: 10,890,575 km (0.078 R)
• M31: 11,019,678 km (0.087 R)
• M32: 11,937,910 km (0.104 R)
• M33: 12,044,274 km (0.092 R)
• M34: 12,151,237 km (0.093 R)
• M35: 12,907,753 km (0.115 R)
• M36: 13,429,999 km (0.086 R)
• M37: 14,240,221 km (0.067 R)
• M38: 14,438,289 km (0.077 R)
• M39: 14,722,674 km (0.026 R)
• M40: 15,239,385 km (0.119 R)
• M41: 15,761,931 km (0.101 R)
• M42: 16,765,284 km (0.072 R)
• M43: 16,914,582 km (0.055 R)
• M44: 17,728,395 km (0.107 R)
• M45: 18,155,347 km (0.077 R)
• M46: 18,833,325 km (0.077 R)
• M47: 18,988,458 km (0.091 R)
• M48: 20,404,701 km (0.071 R)
• M49: 21,854,753 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.6

Radius: 11.2

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.27 AU - 9.65 AU

Year: 9426 Days

Day: 6.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 27,750,707 km

• M1: 166,951 km (0.086 R)
• M2: 411,693 km (0.104 R)
• M3: 596,896 km (0.044 R)
• M4: 799,601 km (0.081 R)
• M5: 986,299 km (0.104 R)
• M6: 1,119,291 km (0.114 R)
• M7: 1,493,735 km (0.045 R)
• M8: 1,873,414 km (0.112 R)
• M9: 2,040,665 km (0.12 R)
• M10: 2,177,995 km (0.063 R)
• M11: 2,265,510 km (0.032 R)
• M12: 2,336,420 km (0.062 R)
• M13: 3,487,725 km (0.074 R)
• M14: 3,590,648 km (0.11 R)
• M15: 4,230,179 km (0.065 R)
• M16: 4,406,854 km (0.088 R)
• M17: 5,184,464 km (0.091 R)
• M18: 5,445,063 km (0.074 R)
• M19: 5,540,956 km (0.093 R)
• M20: 6,253,041 km (0.085 R)
• M21: 6,328,439 km (0.047 R)
• M22: 7,388,040 km (0.066 R)
• M23: 7,521,033 km (0.043 R)
• M24: 7,601,217 km (0.107 R)
• M25: 7,843,566 km (0.091 R)
• M26: 8,253,015 km (0.059 R)
• M27: 8,446,595 km (0.103 R)
• M28: 8,585,721 km (0.113 R)
• M29: 9,007,737 km (0.118 R)
• M30: 9,093,007 km (0.067 R)
• M31: 9,178,428 km (0.069 R)
• M32: 9,264,297 km (0.112 R)
• M33: 9,436,634 km (0.026 R)
• M34: 9,552,123 km (0.11 R)
• M35: 9,639,040 km (0.061 R)
• M36: 10,107,131 km (0.111 R)
• M37: 11,371,084 km (0.117 R)
• M38: 11,524,870 km (0.086 R)
• M39: 11,772,305 km (0.07 R)
• M40: 11,927,887 km (0.119 R)
• M41: 12,367,256 km (0.089 R)
• M42: 13,586,329 km (0.104 R)
• M43: 13,749,540 km (0.07 R)
• M44: 13,880,588 km (0.038 R)
• M45: 14,210,152 km (0.028 R)
• M46: 14,608,980 km (0.064 R)
• M47: 14,709,211 km (0.071 R)
• M48: 15,690,573 km (0.091 R)
• M49: 15,896,270 km (0.118 R)
• M50: 16,275,650 km (0.105 R)
• M51: 16,379,620 km (0.119 R)
• M52: 16,973,075 km (0.064 R)
• M53: 17,113,697 km (0.114 R)
• M54: 17,680,374 km (0.115 R)
• M55: 18,001,710 km (0.073 R)
• M56: 18,759,274 km (0.108 R)
• M57: 19,160,196 km (0.046 R)
• M58: 19,270,001 km (0.074 R)
• M59: 19,343,304 km (0.097 R)
• M60: 19,674,514 km (0.107 R)
• M61: 19,785,366 km (0.086 R)
• M62: 19,896,367 km (0.107 R)
• M63: 20,379,868 km (0.068 R)
• M64: 21,169,146 km (0.053 R)
• M65: 21,396,535 km (0.112 R)
• M66: 21,662,819 km (0.088 R)
• M67: 22,237,125 km (0.08 R)
• M68: 22,738,876 km (0.117 R)
• M69: 22,855,263 km (0.115 R)
• M70: 23,010,696 km (0.083 R)
• M71: 23,871,631 km (0.117 R)
• M72: 23,950,470 km (0.115 R)
• M73: 24,147,789 km (0.099 R)
• M74: 24,306,213 km (0.119 R)
• M75: 24,425,144 km (0.055 R)
• M76: 25,183,006 km (0.108 R)
• M77: 25,423,859 km (0.117 R)
• M78: 25,504,343 km (0.091 R)
• M79: 25,746,392 km (0.098 R)
• M80: 27,667,977 km (0.085 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 17,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit