🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.75 AU - 1.13 AU

Year: 319 Days

Day: 19.2 Hours

Environment

Temp: 148 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.94 AU - 0.96 AU

Year: 324 Days

Day: 30.1 Hours

Environment

Temp: 85 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.99 AU - 5.83 AU

Year: 4402 Days

Day: 23.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.62 AU - 6.24 AU

Year: 4427 Days

Day: 35.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,382,556 km

• M1: 246,238 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.98 AU - 6.08 AU

Year: 4550 Days

Day: 29.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.6

Radius: 12.4

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.96 AU - 11 AU

Year: 11030 Days

Day: 12.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 92,382,556 km

• M1: 171,290 km (0.087 R)
• M2: 642,523 km (0.098 R)
• M3: 3,309,703 km (0.101 R)
• M4: 4,378,131 km (0.071 R)
• M5: 13,430,598 km (0.117 R)
• M6: 14,532,386 km (0.055 R)
• M7: 17,522,099 km (0.11 R)
• M8: 18,372,264 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.8

Radius: 7.9

Gravity: 15.86 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 15.33 AU - 16.15 AU

Year: 21847 Days

Day: 20 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,382,556 km

• M1: 99,034 km (0.092 R)
• M2: 437,574 km (0.114 R)
• M3: 753,524 km (0.114 R)
• M4: 1,122,582 km (0.071 R)
• M5: 1,833,023 km (0.12 R)
• M6: 2,142,092 km (0.082 R)
• M7: 2,709,666 km (0.102 R)
• M8: 4,107,210 km (0.076 R)
• M9: 5,504,603 km (0.12 R)
• M10: 6,063,351 km (0.063 R)
• M11: 9,027,334 km (0.027 R)
• M12: 10,367,731 km (0.089 R)
• M13: 11,905,747 km (0.097 R)
• M14: 13,361,932 km (0.115 R)
• M15: 15,261,676 km (0.095 R)
• M16: 16,799,691 km (0.089 R)
• M17: 17,065,676 km (0.119 R)
• M18: 19,296,330 km (0.043 R)
• M19: 20,380,915 km (0.112 R)
• M20: 22,996,185 km (0.037 R)
• M21: 24,554,247 km (0.118 R)
• M22: 27,143,038 km (0.059 R)
• M23: 29,264,186 km (0.073 R)
• M24: 37,030,260 km (0.11 R)
• M25: 38,856,252 km (0.103 R)
• M26: 39,791,388 km (0.028 R)
• M27: 40,264,416 km (0.116 R)
• M28: 40,901,255 km (0.119 R)
• M29: 44,863,205 km (0.095 R)
• M30: 55,872,112 km (0.102 R)
• M31: 60,113,960 km (0.097 R)
• M32: 63,701,317 km (0.072 R)
• M33: 71,764,043 km (0.067 R)
• M34: 76,524,397 km (0.117 R)
• M35: 79,979,210 km (0.062 R)
• M36: 85,092,765 km (0.054 R)
• M37: 85,615,759 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.5

Radius: 4.5

Gravity: 12.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 17.1 AU - 20 AU

Year: 27951 Days

Day: 17 Hours

Environment

Temp: -200 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,382,556 km

• M1: 107,112 km (0.07 R)
• M2: 401,371 km (0.116 R)
• M3: 1,116,449 km (0.071 R)
• M4: 1,870,123 km (0.104 R)
• M5: 3,169,979 km (0.119 R)
• M6: 5,565,639 km (0.069 R)
• M7: 5,956,239 km (0.07 R)
• M8: 7,102,159 km (0.069 R)
• M9: 8,387,653 km (0.119 R)
• M10: 8,539,495 km (0.099 R)
• M11: 10,332,426 km (0.106 R)
• M12: 11,910,833 km (0.05 R)
• M13: 12,757,407 km (0.066 R)
• M14: 15,612,632 km (0.103 R)
• M15: 17,351,408 km (0.118 R)
• M16: 17,680,823 km (0.055 R)
• M17: 18,182,724 km (0.082 R)
• M18: 18,953,452 km (0.063 R)
• M19: 19,924,641 km (0.08 R)
• M20: 23,635,267 km (0.087 R)
• M21: 31,160,788 km (0.077 R)
• M22: 35,328,136 km (0.078 R)
• M23: 41,295,595 km (0.049 R)
• M24: 47,258,416 km (0.057 R)
• M25: 50,028,071 km (0.109 R)
• M26: 58,060,579 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.5

Radius: 4

Gravity: 37.09 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 14.78 AU - 23.02 AU

Year: 28745 Days

Day: 19.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,382,556 km

• M1: 49,816 km (0.12 R)
• M2: 271,969 km (0.119 R)
• M3: 511,475 km (0.038 R)
• M4: 868,715 km (0.116 R)
• M5: 1,248,095 km (0.08 R)
• M6: 1,509,891 km (0.104 R)
• M7: 1,653,954 km (0.078 R)
• M8: 2,908,332 km (0.109 R)
• M9: 3,521,085 km (0.075 R)
• M10: 3,775,701 km (0.092 R)
• M11: 4,250,823 km (0.038 R)
• M12: 4,841,436 km (0.051 R)
• M13: 5,611,566 km (0.107 R)
• M14: 7,339,720 km (0.073 R)
• M15: 7,808,261 km (0.076 R)
• M16: 8,131,542 km (0.028 R)
• M17: 11,591,292 km (0.088 R)
• M18: 13,874,006 km (0.116 R)
• M19: 17,694,885 km (0.116 R)
• M20: 22,376,251 km (0.088 R)
• M21: 25,057,195 km (0.061 R)
• M22: 25,289,819 km (0.106 R)
• M23: 27,695,951 km (0.096 R)
• M24: 28,069,497 km (0.071 R)
• M25: 36,413,468 km (0.077 R)
• M26: 40,741,783 km (0.08 R)
• M27: 44,714,504 km (0.073 R)
• M28: 48,575,925 km (0.104 R)
• M29: 50,033,457 km (0.078 R)
• M30: 50,959,168 km (0.097 R)
• M31: 51,896,100 km (0.113 R)
• M32: 53,035,437 km (0.103 R)
• M33: 69,629,132 km (0.077 R)
• M34: 80,723,011 km (0.097 R)
• M35: 84,841,740 km (0.114 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 18,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit