🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.48 AU - 0.7 AU

Year: 171 Days

Day: 14.3 Hours

Environment

Temp: 120 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.95 AU - 1.43 AU

Year: 489 Days

Day: 35.7 Hours

Environment

Temp: -19 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 7.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 869.5

Radius: 4.8

Gravity: 37.74 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 13.27 AU - 13.83 AU

Year: 18790 Days

Day: 23.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 113,825,676 km

• M1: 60,886 km (0.072 R)
• M2: 290,669 km (0.097 R)
• M3: 535,710 km (0.098 R)
• M4: 720,314 km (0.119 R)
• M5: 1,235,230 km (0.101 R)
• M6: 1,496,278 km (0.081 R)
• M7: 1,926,521 km (0.079 R)
• M8: 3,001,980 km (0.102 R)
• M9: 6,036,573 km (0.119 R)
• M10: 6,207,713 km (0.06 R)
• M11: 7,696,212 km (0.087 R)
• M12: 7,897,571 km (0.081 R)
• M13: 8,416,526 km (0.111 R)
• M14: 8,957,771 km (0.101 R)
• M15: 9,407,313 km (0.083 R)
• M16: 15,467,373 km (0.114 R)
• M17: 15,788,410 km (0.117 R)
• M18: 18,608,330 km (0.107 R)
• M19: 20,858,132 km (0.094 R)
• M20: 21,348,514 km (0.115 R)
• M21: 21,947,354 km (0.039 R)
• M22: 26,114,552 km (0.117 R)
• M23: 34,999,469 km (0.096 R)
• M24: 37,390,492 km (0.099 R)
• M25: 38,113,947 km (0.069 R)
• M26: 43,282,703 km (0.053 R)
• M27: 45,540,135 km (0.053 R)
• M28: 45,868,951 km (0.055 R)
• M29: 46,864,824 km (0.076 R)
• M30: 49,764,480 km (0.114 R)
• M31: 50,639,478 km (0.106 R)
• M32: 58,205,540 km (0.105 R)
• M33: 64,401,883 km (0.084 R)
• M34: 65,232,152 km (0.089 R)
• M35: 71,244,340 km (0.105 R)
• M36: 73,703,879 km (0.067 R)
• M37: 76,682,971 km (0.038 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306

Radius: 3.5

Gravity: 24.98 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 14.24 AU - 15.04 AU

Year: 21103 Days

Day: 23.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 113,825,676 km

• M1: 43,533 km (0.108 R)
• M2: 255,064 km (0.116 R)
• M3: 547,528 km (0.098 R)
• M4: 776,413 km (0.089 R)
• M5: 1,269,188 km (0.07 R)
• M6: 1,605,784 km (0.053 R)
• M7: 1,786,498 km (0.084 R)
• M8: 1,908,570 km (0.058 R)
• M9: 2,715,949 km (0.078 R)
• M10: 3,194,962 km (0.088 R)
• M11: 4,866,568 km (0.093 R)
• M12: 5,532,877 km (0.084 R)
• M13: 6,705,575 km (0.1 R)
• M14: 7,305,762 km (0.093 R)
• M15: 8,223,993 km (0.112 R)
• M16: 9,216,575 km (0.117 R)
• M17: 9,476,576 km (0.099 R)
• M18: 9,688,257 km (0.069 R)
• M19: 11,082,659 km (0.104 R)
• M20: 11,858,025 km (0.116 R)
• M21: 12,925,854 km (0.083 R)
• M22: 13,716,928 km (0.086 R)
• M23: 14,470,153 km (0.114 R)
• M24: 15,761,332 km (0.093 R)
• M25: 17,205,401 km (0.09 R)
• M26: 17,441,317 km (0.098 R)
• M27: 18,161,630 km (0.059 R)
• M28: 19,236,940 km (0.118 R)
• M29: 21,695,431 km (0.114 R)
• M30: 28,411,478 km (0.097 R)
• M31: 36,648,337 km (0.061 R)
• M32: 37,827,766 km (0.079 R)
• M33: 38,226,295 km (0.07 R)
• M34: 39,575,518 km (0.076 R)
• M35: 40,399,952 km (0.083 R)
• M36: 42,942,069 km (0.086 R)
• M37: 44,252,247 km (0.12 R)
• M38: 46,799,300 km (0.104 R)
• M39: 48,811,691 km (0.08 R)
• M40: 54,177,617 km (0.069 R)
• M41: 57,089,240 km (0.072 R)
• M42: 57,263,671 km (0.11 R)
• M43: 58,141,362 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.5

Radius: 4

Gravity: 14.66 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 18.35 AU - 19.33 AU

Year: 30807 Days

Day: 22.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 113,825,676 km

• M1: 50,714 km (0.114 R)
• M2: 244,443 km (0.034 R)
• M3: 498,909 km (0.101 R)
• M4: 982,260 km (0.044 R)
• M5: 2,225,119 km (0.073 R)
• M6: 3,170,278 km (0.12 R)
• M7: 4,797,454 km (0.031 R)
• M8: 5,194,038 km (0.115 R)
• M9: 5,572,969 km (0.097 R)
• M10: 7,228,868 km (0.095 R)
• M11: 7,415,267 km (0.071 R)
• M12: 7,700,999 km (0.085 R)
• M13: 7,846,558 km (0.115 R)
• M14: 8,093,245 km (0.119 R)
• M15: 9,796,566 km (0.086 R)
• M16: 22,653,157 km (0.052 R)
• M17: 28,565,265 km (0.036 R)
• M18: 28,797,740 km (0.12 R)
• M19: 32,437,755 km (0.097 R)
• M20: 34,367,568 km (0.087 R)
• M21: 36,100,958 km (0.104 R)
• M22: 37,751,920 km (0.056 R)
• M23: 40,176,004 km (0.09 R)
• M24: 43,310,977 km (0.113 R)
• M25: 59,162,368 km (0.077 R)
• M26: 68,054,914 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.3

Radius: 7.6

Gravity: 16.37 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 18.14 AU - 19.82 AU

Year: 31151 Days

Day: 15.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 113,825,676 km

• M1: 94,695 km (0.082 R)
• M2: 470,784 km (0.086 R)
• M3: 1,496,428 km (0.089 R)
• M4: 1,767,050 km (0.117 R)
• M5: 3,014,247 km (0.104 R)
• M6: 5,054,762 km (0.061 R)
• M7: 7,210,767 km (0.088 R)
• M8: 8,460,657 km (0.088 R)
• M9: 10,597,064 km (0.04 R)
• M10: 12,909,548 km (0.107 R)
• M11: 13,393,049 km (0.096 R)
• M12: 16,551,808 km (0.071 R)
• M13: 18,303,150 km (0.091 R)
• M14: 22,980,627 km (0.073 R)
• M15: 30,188,850 km (0.099 R)
• M16: 33,089,852 km (0.084 R)
• M17: 41,145,099 km (0.077 R)
• M18: 43,614,511 km (0.088 R)
• M19: 47,311,224 km (0.111 R)
• M20: 58,762,642 km (0.074 R)
• M21: 66,069,301 km (0.071 R)
• M22: 74,728,924 km (0.093 R)
• M23: 78,660,804 km (0.072 R)
• M24: 91,280,133 km (0.093 R)
• M25: 107,794,092 km (0.113 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: 525 - 19,076 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit