🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.83 AU - 0.95 AU

Year: 292 Days

Day: 39.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.22 AU - 1.6 AU

Year: 583 Days

Day: 26.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 5.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.47 AU - 1.71 AU

Year: 698 Days

Day: 29.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.77 AU - 2.07 AU

Year: 927 Days

Day: 18 Hours

Environment

Temp: -39 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,419,556 km

• M1: 119,230 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.54 AU - 2.32 AU

Year: 934 Days

Day: 26.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,419,556 km

• M1: 989,291 km (0.059 R)

Asteroid Belt

Center: 2.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.36 AU - 2.98 AU

Year: 1519 Days

Day: 23.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.57 AU - 3.77 AU

Year: 2448 Days

Day: 15 Hours

Environment

Temp: -108 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.7

Radius: 10.4

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.03 AU - 10.55 AU

Year: 9076 Days

Day: 11.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,419,556 km

• M1: 130,449 km (0.065 R)
• M2: 541,395 km (0.104 R)
• M3: 1,301,053 km (0.101 R)
• M4: 2,020,469 km (0.115 R)
• M5: 2,921,198 km (0.082 R)
• M6: 4,125,012 km (0.093 R)
• M7: 4,641,872 km (0.089 R)
• M8: 5,010,033 km (0.097 R)
• M9: 6,455,597 km (0.108 R)
• M10: 7,033,793 km (0.068 R)
• M11: 8,205,593 km (0.089 R)
• M12: 11,039,575 km (0.072 R)
• M13: 12,854,496 km (0.118 R)
• M14: 17,503,250 km (0.083 R)
• M15: 19,325,352 km (0.097 R)
• M16: 22,463,766 km (0.057 R)
• M17: 25,451,983 km (0.061 R)
• M18: 27,188,964 km (0.055 R)
• M19: 28,900,663 km (0.051 R)
• M20: 30,469,646 km (0.113 R)
• M21: 33,776,806 km (0.03 R)
• M22: 34,581,493 km (0.119 R)
• M23: 36,709,522 km (0.086 R)
• M24: 37,315,842 km (0.105 R)
• M25: 40,063,207 km (0.054 R)
• M26: 41,224,984 km (0.096 R)
• M27: 42,542,044 km (0.059 R)
• M28: 43,345,534 km (0.048 R)
• M29: 43,751,244 km (0.108 R)
• M30: 46,378,930 km (0.058 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.3

Radius: 14.1

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.98 AU - 12.72 AU

Year: 15115 Days

Day: 6.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,419,556 km

• M1: 179,218 km (0.098 R)
• M2: 696,378 km (0.089 R)
• M3: 2,520,874 km (0.115 R)
• M4: 3,357,575 km (0.115 R)
• M5: 4,490,778 km (0.049 R)
• M6: 5,048,928 km (0.1 R)
• M7: 5,794,075 km (0.12 R)
• M8: 7,761,736 km (0.112 R)
• M9: 10,510,746 km (0.051 R)
• M10: 11,218,943 km (0.086 R)
• M11: 12,370,398 km (0.117 R)
• M12: 13,726,502 km (0.106 R)
• M13: 14,639,797 km (0.102 R)
• M14: 21,506,339 km (0.041 R)
• M15: 25,926,059 km (0.092 R)
• M16: 27,321,209 km (0.047 R)
• M17: 29,294,105 km (0.064 R)
• M18: 44,983,332 km (0.116 R)
• M19: 46,704,754 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.8

Radius: 5.4

Gravity: 31.2 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 17.11 AU - 17.21 AU

Year: 24755 Days

Day: 24.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,419,556 km

• M1: 67,768 km (0.115 R)
• M2: 325,974 km (0.062 R)
• M3: 532,269 km (0.115 R)
• M4: 897,288 km (0.067 R)
• M5: 1,194,240 km (0.119 R)
• M6: 1,702,723 km (0.066 R)
• M7: 2,137,305 km (0.085 R)
• M8: 3,593,042 km (0.028 R)
• M9: 3,921,409 km (0.083 R)
• M10: 6,373,468 km (0.036 R)
• M11: 6,707,819 km (0.08 R)
• M12: 7,359,766 km (0.095 R)
• M13: 9,024,043 km (0.109 R)
• M14: 9,263,399 km (0.07 R)
• M15: 10,134,807 km (0.119 R)
• M16: 12,476,163 km (0.065 R)
• M17: 15,239,236 km (0.114 R)
• M18: 16,185,442 km (0.071 R)
• M19: 16,897,678 km (0.056 R)
• M20: 19,159,897 km (0.101 R)
• M21: 19,456,101 km (0.077 R)
• M22: 19,655,365 km (0.086 R)
• M23: 20,983,495 km (0.114 R)
• M24: 21,509,930 km (0.071 R)
• M25: 22,588,979 km (0.093 R)
• M26: 26,896,052 km (0.025 R)
• M27: 32,412,922 km (0.054 R)
• M28: 36,784,920 km (0.112 R)
• M29: 41,041,877 km (0.106 R)
• M30: 42,530,675 km (0.102 R)
• M31: 43,034,969 km (0.119 R)
• M32: 51,272,725 km (0.098 R)
• M33: 55,559,452 km (0.04 R)
• M34: 59,239,560 km (0.088 R)
• M35: 65,281,968 km (0.115 R)
• M36: 67,763,946 km (0.074 R)
• M37: 68,912,558 km (0.092 R)
• M38: 72,915,199 km (0.095 R)
• M39: 75,095,588 km (0.044 R)
• M40: 85,047,437 km (0.079 R)
• M41: 92,710,438 km (0.088 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 12,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit