🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1 AU - 1.16 AU

Year: 427 Days

Day: 27.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 112,370,219 km

• M1: 166,502 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.13 AU - 1.49 AU

Year: 571 Days

Day: 21.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.05 AU - 2.75 AU

Year: 1416 Days

Day: 13.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.64 AU - 3.08 AU

Year: 1842 Days

Day: 15.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 112,370,219 km

• M1: 92,003 km (0.073 R)

Asteroid Belt

Center: 6.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.2

Radius: 14.2

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 10.52 AU - 11.46 AU

Year: 13874 Days

Day: 9.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 112,370,219 km

• M1: 176,675 km (0.108 R)
• M2: 693,685 km (0.102 R)
• M3: 4,501,699 km (0.056 R)
• M4: 5,688,908 km (0.094 R)
• M5: 7,929,136 km (0.112 R)
• M6: 9,794,771 km (0.099 R)
• M7: 14,928,072 km (0.12 R)
• M8: 15,492,056 km (0.1 R)
• M9: 18,889,424 km (0.113 R)
• M10: 25,756,265 km (0.027 R)
• M11: 26,477,626 km (0.09 R)
• M12: 35,770,197 km (0.043 R)
• M13: 40,533,393 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.9

Radius: 4.6

Gravity: 45.46 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 13.43 AU - 15.99 AU

Year: 21484 Days

Day: 18.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 112,370,219 km

• M1: 57,595 km (0.05 R)
• M2: 215,421 km (0.097 R)
• M3: 364,720 km (0.082 R)
• M4: 622,626 km (0.066 R)
• M5: 793,318 km (0.101 R)
• M6: 1,074,562 km (0.108 R)
• M7: 1,573,321 km (0.093 R)
• M8: 1,795,623 km (0.066 R)
• M9: 1,996,832 km (0.103 R)
• M10: 2,641,450 km (0.064 R)
• M11: 3,039,081 km (0.117 R)
• M12: 3,445,089 km (0.114 R)
• M13: 4,996,718 km (0.029 R)
• M14: 10,372,967 km (0.046 R)
• M15: 11,491,360 km (0.11 R)
• M16: 15,160,996 km (0.103 R)
• M17: 17,664,068 km (0.091 R)
• M18: 18,870,425 km (0.079 R)
• M19: 21,035,405 km (0.12 R)
• M20: 21,342,829 km (0.077 R)
• M21: 22,389,565 km (0.093 R)
• M22: 23,033,734 km (0.08 R)
• M23: 24,358,872 km (0.073 R)
• M24: 24,698,010 km (0.083 R)
• M25: 32,703,291 km (0.096 R)
• M26: 34,658,685 km (0.055 R)
• M27: 39,263,158 km (0.1 R)
• M28: 40,199,192 km (0.109 R)
• M29: 47,521,559 km (0.108 R)
• M30: 50,025,378 km (0.078 R)
• M31: 51,866,779 km (0.064 R)
• M32: 52,993,101 km (0.097 R)
• M33: 53,943,945 km (0.116 R)
• M34: 54,712,878 km (0.092 R)
• M35: 64,301,653 km (0.103 R)
• M36: 66,697,014 km (0.062 R)
• M37: 86,979,942 km (0.054 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.7

Radius: 5.2

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 14.94 AU - 20.5 AU

Year: 28405 Days

Day: 16.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 112,370,219 km

• M1: 73,752 km (0.1 R)
• M2: 261,347 km (0.106 R)
• M3: 574,157 km (0.069 R)
• M4: 1,038,359 km (0.068 R)
• M5: 1,671,906 km (0.047 R)
• M6: 1,994,888 km (0.072 R)
• M7: 3,216,953 km (0.108 R)
• M8: 4,015,955 km (0.035 R)
• M9: 4,203,102 km (0.085 R)
• M10: 4,594,899 km (0.114 R)
• M11: 5,010,631 km (0.063 R)
• M12: 8,601,130 km (0.072 R)
• M13: 11,370,785 km (0.094 R)
• M14: 12,455,968 km (0.089 R)
• M15: 13,400,229 km (0.118 R)
• M16: 21,571,863 km (0.095 R)
• M17: 23,028,947 km (0.117 R)
• M18: 23,327,993 km (0.071 R)
• M19: 31,185,920 km (0.095 R)
• M20: 34,325,231 km (0.079 R)
• M21: 35,504,960 km (0.072 R)
• M22: 37,393,484 km (0.063 R)
• M23: 46,724,202 km (0.086 R)
• M24: 52,867,888 km (0.037 R)
• M25: 60,091,819 km (0.111 R)
• M26: 60,658,645 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.7

Radius: 6.3

Gravity: 19.9 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 17.09 AU - 19.27 AU

Year: 29518 Days

Day: 24.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 112,370,219 km

• M1: 78,389 km (0.112 R)
• M2: 327,021 km (0.104 R)
• M3: 534,214 km (0.104 R)
• M4: 743,352 km (0.082 R)
• M5: 1,008,290 km (0.067 R)
• M6: 1,335,759 km (0.106 R)
• M7: 2,445,626 km (0.043 R)
• M8: 3,758,497 km (0.092 R)
• M9: 4,624,220 km (0.099 R)
• M10: 5,313,118 km (0.032 R)
• M11: 7,789,711 km (0.062 R)
• M12: 8,067,813 km (0.054 R)
• M13: 8,702,856 km (0.112 R)
• M14: 9,002,201 km (0.063 R)
• M15: 9,621,686 km (0.111 R)
• M16: 11,941,351 km (0.09 R)
• M17: 13,152,046 km (0.102 R)
• M18: 13,626,421 km (0.082 R)
• M19: 16,992,373 km (0.092 R)
• M20: 21,087,914 km (0.106 R)
• M21: 23,535,485 km (0.115 R)
• M22: 33,733,572 km (0.112 R)
• M23: 38,330,864 km (0.039 R)
• M24: 39,135,551 km (0.043 R)
• M25: 43,328,779 km (0.08 R)
• M26: 44,554,435 km (0.071 R)
• M27: 44,908,832 km (0.042 R)
• M28: 47,258,416 km (0.079 R)
• M29: 48,556,926 km (0.08 R)
• M30: 51,031,125 km (0.049 R)
• M31: 51,613,809 km (0.106 R)
• M32: 57,267,710 km (0.106 R)
• M33: 87,014,798 km (0.069 R)
• M34: 87,568,610 km (0.096 R)
• M35: 88,124,665 km (0.088 R)
• M36: 97,643,129 km (0.119 R)
• M37: 103,422,543 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303

Radius: 7.1

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 18.08 AU - 18.4 AU

Year: 29664 Days

Day: 21.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 155.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 112,370,219 km

• M1: 97,687 km (0.052 R)
• M2: 347,665 km (0.045 R)
• M3: 664,065 km (0.108 R)
• M4: 912,248 km (0.097 R)
• M5: 1,223,262 km (0.095 R)
• M6: 1,906,176 km (0.061 R)
• M7: 2,721,634 km (0.113 R)
• M8: 3,631,488 km (0.088 R)
• M9: 4,188,292 km (0.107 R)
• M10: 4,659,674 km (0.088 R)
• M11: 5,707,907 km (0.11 R)
• M12: 8,058,089 km (0.112 R)
• M13: 9,961,423 km (0.07 R)
• M14: 15,477,246 km (0.117 R)
• M15: 19,190,116 km (0.025 R)
• M16: 20,297,289 km (0.058 R)
• M17: 22,942,778 km (0.066 R)
• M18: 25,044,778 km (0.116 R)
• M19: 27,964,779 km (0.067 R)
• M20: 30,606,528 km (0.073 R)
• M21: 32,115,372 km (0.039 R)
• M22: 33,410,141 km (0.094 R)
• M23: 35,690,462 km (0.044 R)
• M24: 37,361,320 km (0.083 R)
• M25: 49,340,220 km (0.11 R)
• M26: 52,645,884 km (0.109 R)
• M27: 60,861,650 km (0.069 R)
• M28: 63,644,769 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.2

Radius: 6.2

Gravity: 25.5 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 17.08 AU - 19.68 AU

Year: 30006 Days

Day: 15.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 112,370,219 km

• M1: 77,641 km (0.046 R)
• M2: 776,563 km (0.042 R)
• M3: 2,119,951 km (0.086 R)
• M4: 3,688,186 km (0.118 R)
• M5: 6,046,297 km (0.03 R)
• M6: 8,943,110 km (0.04 R)
• M7: 9,193,388 km (0.064 R)
• M8: 10,794,833 km (0.112 R)
• M9: 11,150,427 km (0.026 R)
• M10: 14,282,857 km (0.026 R)
• M11: 20,546,370 km (0.03 R)
• M12: 22,443,271 km (0.09 R)
• M13: 23,257,233 km (0.098 R)
• M14: 25,191,234 km (0.107 R)
• M15: 26,581,597 km (0.116 R)
• M16: 27,624,294 km (0.034 R)
• M17: 29,652,243 km (0.098 R)
• M18: 34,612,459 km (0.117 R)
• M19: 47,072,765 km (0.083 R)
• M20: 49,565,963 km (0.082 R)
• M21: 56,499,825 km (0.094 R)
• M22: 57,787,114 km (0.118 R)
• M23: 73,767,757 km (0.097 R)
• M24: 81,394,257 km (0.086 R)
• M25: 86,949,424 km (0.026 R)
• M26: 89,819,310 km (0.103 R)
• M27: 98,190,208 km (0.118 R)
• M28: 98,498,380 km (0.068 R)
• M29: 98,807,150 km (0.051 R)
• M30: 100,987,239 km (0.083 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: 301 - 14,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit