🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.55 AU - 0.85 AU

Year: 222 Days

Day: 45.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.88 AU - 2.78 AU

Year: 1347 Days

Day: 44.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,901,841 km

• M1: 66,272 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.25 AU - 3.31 AU

Year: 1756 Days

Day: 41.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 107.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.2

Radius: 11

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.48 AU - 5.32 AU

Year: 3496 Days

Day: 14.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 102,901,841 km

• M1: 146,307 km (0.12 R)
• M2: 602,730 km (0.079 R)
• M3: 1,262,606 km (0.1 R)
• M4: 1,692,401 km (0.104 R)
• M5: 2,151,517 km (0.117 R)
• M6: 2,508,008 km (0.071 R)
• M7: 3,091,590 km (0.109 R)
• M8: 3,606,655 km (0.098 R)
• M9: 4,156,726 km (0.081 R)
• M10: 5,098,744 km (0.071 R)
• M11: 5,739,622 km (0.042 R)
• M12: 6,233,743 km (0.108 R)
• M13: 7,338,823 km (0.072 R)
• M14: 8,224,442 km (0.078 R)
• M15: 9,216,725 km (0.091 R)
• M16: 10,089,928 km (0.099 R)
• M17: 11,395,468 km (0.095 R)
• M18: 14,339,255 km (0.061 R)
• M19: 15,668,283 km (0.086 R)
• M20: 19,106,341 km (0.118 R)
• M21: 20,272,456 km (0.027 R)
• M22: 22,276,021 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.8

Radius: 11.6

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.83 AU - 5.95 AU

Year: 4739 Days

Day: 12.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,901,841 km

• M1: 144,362 km (0.074 R)
• M2: 598,092 km (0.038 R)
• M3: 1,313,021 km (0.094 R)
• M4: 1,798,316 km (0.115 R)
• M5: 2,658,504 km (0.056 R)
• M6: 3,243,282 km (0.097 R)
• M7: 4,289,420 km (0.028 R)
• M8: 5,438,032 km (0.055 R)
• M9: 6,143,386 km (0.062 R)
• M10: 7,544,370 km (0.065 R)
• M11: 8,218,458 km (0.113 R)
• M12: 9,980,721 km (0.106 R)
• M13: 10,933,061 km (0.097 R)
• M14: 11,870,741 km (0.119 R)
• M15: 12,397,325 km (0.107 R)
• M16: 13,018,306 km (0.077 R)
• M17: 13,416,835 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.6

Radius: 13.4

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.26 AU - 8.36 AU

Year: 6731 Days

Day: 5.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 102,901,841 km

• M1: 172,636 km (0.06 R)
• M2: 663,766 km (0.06 R)
• M3: 1,256,024 km (0.082 R)
• M4: 1,725,462 km (0.047 R)
• M5: 2,766,065 km (0.107 R)
• M6: 3,416,367 km (0.093 R)
• M7: 7,740,194 km (0.109 R)
• M8: 9,076,103 km (0.119 R)
• M9: 10,430,861 km (0.093 R)
• M10: 10,866,939 km (0.074 R)
• M11: 19,879,762 km (0.108 R)
• M12: 22,658,991 km (0.069 R)
• M13: 23,466,670 km (0.027 R)
• M14: 24,293,348 km (0.041 R)
• M15: 25,373,444 km (0.106 R)
• M16: 26,646,822 km (0.081 R)

Asteroid Belt

Center: 12.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.9

Radius: 4.1

Gravity: 50.86 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 16.23 AU - 19.13 AU

Year: 28156 Days

Day: 22.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,901,841 km

• M1: 51,013 km (0.074 R)
• M2: 723,605 km (0.066 R)
• M3: 1,858,754 km (0.118 R)
• M4: 2,308,744 km (0.102 R)
• M5: 2,800,323 km (0.11 R)
• M6: 2,969,069 km (0.059 R)
• M7: 3,174,766 km (0.117 R)
• M8: 3,780,787 km (0.109 R)
• M9: 4,809,721 km (0.072 R)
• M10: 6,152,063 km (0.047 R)
• M11: 6,584,251 km (0.105 R)
• M12: 7,087,798 km (0.08 R)
• M13: 8,228,332 km (0.11 R)
• M14: 12,151,237 km (0.107 R)
• M15: 14,848,935 km (0.11 R)
• M16: 15,712,414 km (0.101 R)
• M17: 16,608,804 km (0.092 R)
• M18: 17,162,765 km (0.114 R)
• M19: 18,898,400 km (0.119 R)
• M20: 22,489,646 km (0.078 R)
• M21: 26,760,815 km (0.098 R)
• M22: 28,427,036 km (0.081 R)
• M23: 33,254,260 km (0.12 R)
• M24: 33,545,527 km (0.091 R)
• M25: 36,707,129 km (0.08 R)
• M26: 40,226,419 km (0.089 R)
• M27: 44,490,856 km (0.049 R)
• M28: 47,556,714 km (0.056 R)
• M29: 51,340,344 km (0.069 R)
• M30: 60,360,347 km (0.108 R)
• M31: 63,437,426 km (0.092 R)
• M32: 74,779,637 km (0.106 R)
• M33: 77,812,136 km (0.041 R)
• M34: 80,925,716 km (0.101 R)
• M35: 82,779,832 km (0.104 R)
• M36: 87,400,013 km (0.05 R)
• M37: 90,762,823 km (0.049 R)
• M38: 92,189,089 km (0.108 R)
• M39: 92,763,695 km (0.119 R)
• M40: 93,340,694 km (0.089 R)
• M41: 100,149,791 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 17,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit