🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.47 AU - 0.63 AU

Year: 150 Days

Day: 45.4 Hours

Environment

Temp: 230 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.74 AU - 0.74 AU

Year: 235 Days

Day: 43.6 Hours

Environment

Temp: 121 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.98 AU - 2.48 AU

Year: 1229 Days

Day: 43.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.05 AU - 3.07 AU

Year: 1511 Days

Day: 17.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,958,802 km

• M1: 479,461 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.4

Radius: 13

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.98 AU - 5.14 AU

Year: 4200 Days

Day: 13.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,958,802 km

• M1: 161,715 km (0.104 R)
• M2: 611,855 km (0.106 R)
• M3: 1,320,500 km (0.094 R)
• M4: 1,929,364 km (0.107 R)
• M5: 2,472,554 km (0.089 R)
• M6: 3,369,094 km (0.12 R)
• M7: 6,007,850 km (0.12 R)
• M8: 6,654,562 km (0.054 R)
• M9: 8,234,316 km (0.115 R)
• M10: 9,191,293 km (0.073 R)
• M11: 10,698,043 km (0.067 R)
• M12: 13,207,697 km (0.07 R)
• M13: 16,555,697 km (0.071 R)
• M14: 18,267,246 km (0.12 R)
• M15: 25,032,511 km (0.079 R)
• M16: 27,448,217 km (0.058 R)

Asteroid Belt

Center: 7.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.8

Radius: 14.3

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 8.73 AU - 11.47 AU

Year: 11843 Days

Day: 11.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 93.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,958,802 km

• M1: 177,872 km (0.109 R)
• M2: 633,098 km (0.066 R)
• M3: 1,561,203 km (0.105 R)
• M4: 2,377,409 km (0.101 R)
• M5: 3,048,805 km (0.11 R)
• M6: 3,674,722 km (0.093 R)
• M7: 4,890,205 km (0.093 R)
• M8: 8,104,913 km (0.071 R)
• M9: 10,589,884 km (0.114 R)
• M10: 11,040,323 km (0.111 R)
• M11: 14,562,306 km (0.045 R)
• M12: 15,886,396 km (0.046 R)
• M13: 16,812,706 km (0.064 R)
• M14: 18,556,269 km (0.059 R)
• M15: 19,360,657 km (0.117 R)
• M16: 20,035,792 km (0.081 R)
• M17: 22,156,193 km (0.112 R)
• M18: 25,122,419 km (0.105 R)
• M19: 27,867,989 km (0.109 R)
• M20: 29,117,730 km (0.045 R)
• M21: 30,404,421 km (0.093 R)
• M22: 31,214,942 km (0.091 R)
• M23: 32,143,945 km (0.062 R)
• M24: 40,860,714 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.2

Radius: 13.1

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 9.45 AU - 13.03 AU

Year: 13904 Days

Day: 14.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,958,802 km

• M1: 163,510 km (0.094 R)
• M2: 589,266 km (0.112 R)
• M3: 1,202,318 km (0.092 R)
• M4: 2,538,825 km (0.073 R)
• M5: 3,383,455 km (0.074 R)
• M6: 3,886,553 km (0.111 R)
• M7: 4,344,023 km (0.111 R)
• M8: 9,305,885 km (0.101 R)
• M9: 10,186,568 km (0.04 R)
• M10: 10,764,764 km (0.048 R)
• M11: 13,367,617 km (0.118 R)
• M12: 18,229,548 km (0.096 R)
• M13: 24,260,586 km (0.114 R)
• M14: 30,069,920 km (0.098 R)
• M15: 32,113,876 km (0.086 R)
• M16: 34,894,302 km (0.075 R)
• M17: 39,501,467 km (0.116 R)
• M18: 43,437,387 km (0.117 R)
• M19: 49,737,851 km (0.044 R)
• M20: 55,197,276 km (0.083 R)
• M21: 58,989,432 km (0.045 R)
• M22: 59,545,039 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.9

Radius: 6.7

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.38 AU - 15.68 AU

Year: 21499 Days

Day: 23.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,958,802 km

• M1: 83,326 km (0.119 R)
• M2: 339,438 km (0.109 R)
• M3: 577,597 km (0.103 R)
• M4: 965,056 km (0.086 R)
• M5: 2,364,544 km (0.117 R)
• M6: 2,732,555 km (0.108 R)
• M7: 3,138,115 km (0.109 R)
• M8: 3,439,704 km (0.076 R)
• M9: 8,055,995 km (0.085 R)
• M10: 13,643,775 km (0.099 R)
• M11: 14,976,692 km (0.034 R)
• M12: 18,596,362 km (0.061 R)
• M13: 20,138,417 km (0.113 R)
• M14: 22,658,692 km (0.114 R)
• M15: 24,099,170 km (0.112 R)
• M16: 28,667,739 km (0.104 R)
• M17: 31,217,036 km (0.077 R)
• M18: 33,127,850 km (0.074 R)
• M19: 36,345,251 km (0.076 R)
• M20: 37,462,299 km (0.103 R)
• M21: 38,458,471 km (0.108 R)
• M22: 39,471,997 km (0.062 R)
• M23: 40,059,168 km (0.053 R)
• M24: 42,160,121 km (0.116 R)
• M25: 46,580,289 km (0.105 R)
• M26: 47,071,419 km (0.077 R)
• M27: 49,409,334 km (0.118 R)
• M28: 51,299,653 km (0.066 R)
• M29: 52,527,403 km (0.054 R)
• M30: 60,114,259 km (0.064 R)
• M31: 61,282,469 km (0.083 R)
• M32: 67,769,182 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.9

Radius: 5

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 16.03 AU - 19.31 AU

Year: 27405 Days

Day: 24.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,958,802 km

• M1: 62,233 km (0.102 R)
• M2: 256,710 km (0.073 R)
• M3: 496,665 km (0.079 R)
• M4: 776,712 km (0.117 R)
• M5: 1,066,932 km (0.063 R)
• M6: 2,113,519 km (0.088 R)
• M7: 3,180,750 km (0.093 R)
• M8: 3,342,465 km (0.057 R)
• M9: 3,741,443 km (0.092 R)
• M10: 5,056,558 km (0.063 R)
• M11: 6,479,682 km (0.093 R)
• M12: 6,784,563 km (0.113 R)
• M13: 7,190,422 km (0.111 R)
• M14: 7,756,650 km (0.066 R)
• M15: 11,729,371 km (0.099 R)
• M16: 12,446,244 km (0.108 R)
• M17: 13,400,080 km (0.116 R)
• M18: 14,110,670 km (0.091 R)
• M19: 15,918,111 km (0.082 R)
• M20: 16,958,863 km (0.118 R)
• M21: 18,044,196 km (0.12 R)
• M22: 20,444,643 km (0.083 R)
• M23: 25,759,856 km (0.109 R)
• M24: 31,307,094 km (0.077 R)
• M25: 34,096,047 km (0.045 R)
• M26: 35,283,107 km (0.111 R)
• M27: 35,954,352 km (0.1 R)
• M28: 36,361,258 km (0.096 R)
• M29: 41,783,433 km (0.089 R)
• M30: 43,142,231 km (0.105 R)
• M31: 44,842,560 km (0.087 R)
• M32: 49,204,535 km (0.109 R)
• M33: 49,538,437 km (0.091 R)
• M34: 51,401,978 km (0.069 R)
• M35: 55,088,668 km (0.085 R)
• M36: 58,760,099 km (0.083 R)
• M37: 64,767,650 km (0.113 R)
• M38: 68,436,987 km (0.067 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: 266 - 15,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit