🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.6 AU - 0.84 AU

Year: 234 Days

Day: 29.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.85 AU - 1.33 AU

Year: 436 Days

Day: 30.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 46,717,682 km

• M1: 102,325 km (0.067 R)
• M2: 237,861 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.21 AU - 1.59 AU

Year: 634 Days

Day: 36.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,717,682 km

• M1: 281,244 km (0.107 R)
• M2: 531,372 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.55 AU - 1.55 AU

Year: 739 Days

Day: 45.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,717,682 km

• M1: 502,798 km (0.095 R)
• M2: 1,079,947 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.43 AU - 1.71 AU

Year: 753 Days

Day: 32.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.29 AU - 1.91 AU

Year: 775 Days

Day: 47 Hours

Environment

Temp: -67 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.58 AU - 1.66 AU

Year: 789 Days

Day: 20.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.37 AU - 2.59 AU

Year: 1495 Days

Day: 43.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.5

Radius: 11.5

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.93 AU - 6.15 AU

Year: 4993 Days

Day: 10.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 46,717,682 km

• M1: 144,661 km (0.099 R)
• M2: 233,223 km (0.056 R)
• M3: 418,126 km (0.041 R)
• M4: 540,796 km (0.104 R)
• M5: 677,678 km (0.097 R)
• M6: 800,049 km (0.117 R)
• M7: 883,076 km (0.114 R)
• M8: 979,118 km (0.071 R)
• M9: 1,289,833 km (0.048 R)
• M10: 1,400,386 km (0.108 R)
• M11: 1,537,417 km (0.092 R)
• M12: 1,643,333 km (0.089 R)
• M13: 1,776,176 km (0.082 R)
• M14: 2,001,470 km (0.109 R)
• M15: 2,183,381 km (0.085 R)
• M16: 2,535,834 km (0.096 R)
• M17: 2,633,820 km (0.1 R)
• M18: 2,833,832 km (0.096 R)
• M19: 3,038,931 km (0.079 R)
• M20: 3,173,420 km (0.063 R)
• M21: 3,248,967 km (0.046 R)
• M22: 3,355,779 km (0.087 R)
• M23: 3,448,231 km (0.107 R)
• M24: 3,557,288 km (0.095 R)
• M25: 3,699,256 km (0.063 R)
• M26: 3,939,959 km (0.09 R)
• M27: 4,037,796 km (0.074 R)
• M28: 4,136,381 km (0.091 R)
• M29: 4,336,094 km (0.104 R)
• M30: 4,658,777 km (0.055 R)
• M31: 4,814,359 km (0.113 R)
• M32: 5,042,196 km (0.054 R)
• M33: 5,581,497 km (0.106 R)
• M34: 5,914,053 km (0.115 R)
• M35: 6,196,194 km (0.096 R)
• M36: 6,715,149 km (0.117 R)
• M37: 6,871,629 km (0.07 R)
• M38: 7,188,178 km (0.036 R)
• M39: 7,529,859 km (0.112 R)
• M40: 7,856,431 km (0.113 R)
• M41: 7,938,710 km (0.083 R)
• M42: 8,062,727 km (0.111 R)
• M43: 8,333,798 km (0.039 R)
• M44: 8,714,076 km (0.08 R)
• M45: 8,863,524 km (0.105 R)
• M46: 9,469,844 km (0.095 R)
• M47: 10,134,209 km (0.116 R)
• M48: 10,359,204 km (0.061 R)
• M49: 11,020,576 km (0.075 R)
• M50: 11,159,104 km (0.061 R)
• M51: 11,578,277 km (0.086 R)
• M52: 11,907,991 km (0.068 R)
• M53: 12,192,974 km (0.113 R)
• M54: 12,312,354 km (0.109 R)
• M55: 12,624,714 km (0.077 R)
• M56: 13,012,771 km (0.072 R)
• M57: 14,074,916 km (0.083 R)
• M58: 14,225,411 km (0.043 R)
• M59: 14,426,770 km (0.101 R)
• M60: 14,705,321 km (0.088 R)
• M61: 15,036,680 km (0.1 R)
• M62: 15,422,194 km (0.059 R)
• M63: 15,499,686 km (0.089 R)
• M64: 16,202,945 km (0.114 R)
• M65: 16,281,783 km (0.075 R)
• M66: 16,466,088 km (0.109 R)
• M67: 16,571,854 km (0.112 R)
• M68: 16,943,305 km (0.117 R)
• M69: 17,076,747 km (0.062 R)
• M70: 17,344,527 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.8

Radius: 7.5

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 14.41 AU - 21.49 AU

Year: 29118 Days

Day: 22.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 46,717,682 km

• M1: 139,874 km (0.078 R)
• M2: 205,847 km (0.115 R)
• M3: 347,815 km (0.107 R)
• M4: 398,529 km (0.092 R)
• M5: 568,322 km (0.043 R)
• M6: 744,549 km (0.109 R)
• M7: 1,070,074 km (0.119 R)
• M8: 1,911,562 km (0.111 R)
• M9: 2,303,957 km (0.091 R)
• M10: 2,431,713 km (0.06 R)
• M11: 2,483,474 km (0.086 R)
• M12: 3,303,869 km (0.059 R)
• M13: 3,361,315 km (0.099 R)
• M14: 3,653,928 km (0.094 R)
• M15: 3,743,238 km (0.054 R)
• M16: 4,232,273 km (0.025 R)
• M17: 4,389,202 km (0.092 R)
• M18: 4,452,481 km (0.104 R)
• M19: 4,871,655 km (0.107 R)
• M20: 5,472,739 km (0.064 R)
• M21: 5,851,521 km (0.063 R)
• M22: 6,274,434 km (0.06 R)
• M23: 6,598,164 km (0.119 R)
• M24: 6,890,478 km (0.071 R)
• M25: 7,075,381 km (0.07 R)
• M26: 7,412,275 km (0.097 R)
• M27: 7,716,109 km (0.09 R)
• M28: 8,101,772 km (0.098 R)
• M29: 9,214,630 km (0.105 R)
• M30: 9,706,059 km (0.117 R)
• M31: 11,361,659 km (0.077 R)
• M32: 12,065,816 km (0.088 R)
• M33: 14,877,359 km (0.107 R)
• M34: 14,972,802 km (0.119 R)
• M35: 16,036,443 km (0.087 R)
• M36: 16,528,022 km (0.112 R)
• M37: 16,626,906 km (0.073 R)
• M38: 16,726,089 km (0.096 R)
• M39: 18,800,563 km (0.105 R)
• M40: 19,110,978 km (0.05 R)
• M41: 19,162,889 km (0.087 R)
• M42: 21,545,983 km (0.072 R)
• M43: 21,870,760 km (0.045 R)
• M44: 22,580,003 km (0.081 R)
• M45: 26,122,331 km (0.075 R)
• M46: 28,994,461 km (0.084 R)
• M47: 29,893,544 km (0.073 R)
• M48: 30,013,970 km (0.086 R)
• M49: 30,195,133 km (0.105 R)
• M50: 33,142,660 km (0.077 R)
• M51: 33,517,553 km (0.072 R)
• M52: 34,460,767 km (0.081 R)
• M53: 34,967,455 km (0.062 R)
• M54: 36,824,563 km (0.095 R)
• M55: 38,058,745 km (0.034 R)
• M56: 38,320,243 km (0.108 R)
• M57: 39,570,582 km (0.092 R)
• M58: 41,437,563 km (0.104 R)
• M59: 41,908,796 km (0.103 R)
• M60: 42,178,820 km (0.101 R)
• M61: 42,517,211 km (0.055 R)
• M62: 42,992,483 km (0.09 R)
• M63: 44,773,296 km (0.103 R)
• M64: 45,395,175 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 12,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit