🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.92 AU - 0.94 AU

Year: 383 Days

Day: 34.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,206,721 km

• M1: 40,691 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.97 AU - 1.53 AU

Year: 597 Days

Day: 46.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,206,721 km

• M1: 51,162 km (0.113 R)
• M2: 778,657 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.16 AU - 1.36 AU

Year: 605 Days

Day: 45.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.4 AU - 1.54 AU

Year: 762 Days

Day: 45.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.26 AU - 2.3 AU

Year: 1472 Days

Day: 22.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 83.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.9

Radius: 11.9

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.75 AU - 3.03 AU

Year: 2100 Days

Day: 5.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,206,721 km

• M1: 158,125 km (0.079 R)
• M2: 579,542 km (0.076 R)
• M3: 997,519 km (0.098 R)
• M4: 1,386,323 km (0.063 R)
• M5: 2,197,443 km (0.079 R)
• M6: 3,083,362 km (0.05 R)
• M7: 3,634,480 km (0.119 R)
• M8: 4,080,880 km (0.045 R)
• M9: 4,665,060 km (0.114 R)
• M10: 5,041,897 km (0.034 R)
• M11: 5,738,874 km (0.112 R)
• M12: 7,953,520 km (0.113 R)
• M13: 10,367,581 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.3

Radius: 13.3

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.69 AU - 3.35 AU

Year: 2244 Days

Day: 8 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,206,721 km

• M1: 165,455 km (0.05 R)
• M2: 782,247 km (0.11 R)
• M3: 1,527,993 km (0.101 R)
• M4: 1,992,344 km (0.082 R)
• M5: 2,434,406 km (0.091 R)
• M6: 2,898,758 km (0.069 R)
• M7: 3,341,568 km (0.074 R)
• M8: 4,993,727 km (0.084 R)
• M9: 5,964,318 km (0.114 R)
• M10: 7,665,544 km (0.12 R)
• M11: 9,939,582 km (0.109 R)
• M12: 11,029,851 km (0.113 R)
• M13: 11,966,034 km (0.071 R)
• M14: 12,792,712 km (0.038 R)
• M15: 13,531,277 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.4

Radius: 6.5

Gravity: 14.49 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.46 AU - 12.18 AU

Year: 14173 Days

Day: 21.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,206,721 km

• M1: 80,783 km (0.116 R)
• M2: 387,309 km (0.12 R)
• M3: 1,000,810 km (0.087 R)
• M4: 1,213,388 km (0.104 R)
• M5: 2,661,795 km (0.052 R)
• M6: 3,198,253 km (0.102 R)
• M7: 3,748,773 km (0.1 R)
• M8: 5,070,769 km (0.11 R)
• M9: 8,308,815 km (0.082 R)
• M10: 9,090,315 km (0.029 R)
• M11: 9,603,136 km (0.075 R)
• M12: 11,491,360 km (0.101 R)
• M13: 12,090,799 km (0.117 R)
• M14: 14,977,888 km (0.118 R)
• M15: 15,911,678 km (0.113 R)
• M16: 22,807,243 km (0.113 R)
• M17: 24,429,931 km (0.118 R)
• M18: 34,196,577 km (0.062 R)
• M19: 35,559,264 km (0.096 R)
• M20: 41,791,512 km (0.109 R)
• M21: 42,777,810 km (0.079 R)
• M22: 47,029,831 km (0.091 R)
• M23: 47,637,647 km (0.104 R)
• M24: 55,513,077 km (0.092 R)
• M25: 56,876,213 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571

Radius: 4.8

Gravity: 24.78 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 13.94 AU - 14.42 AU

Year: 22827 Days

Day: 15.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,206,721 km

• M1: 64,626 km (0.075 R)
• M2: 235,317 km (0.072 R)
• M3: 464,352 km (0.116 R)
• M4: 657,183 km (0.046 R)
• M5: 985,850 km (0.119 R)
• M6: 2,025,406 km (0.078 R)
• M7: 2,893,672 km (0.086 R)
• M8: 3,439,105 km (0.101 R)
• M9: 3,645,251 km (0.065 R)
• M10: 3,891,041 km (0.075 R)
• M11: 4,589,214 km (0.111 R)
• M12: 8,277,101 km (0.091 R)
• M13: 9,537,911 km (0.092 R)
• M14: 10,733,797 km (0.039 R)
• M15: 11,892,732 km (0.085 R)
• M16: 16,355,535 km (0.043 R)
• M17: 16,604,167 km (0.101 R)
• M18: 18,148,765 km (0.095 R)
• M19: 20,932,033 km (0.079 R)
• M20: 23,041,214 km (0.081 R)
• M21: 23,986,971 km (0.109 R)
• M22: 24,740,197 km (0.099 R)
• M23: 29,106,510 km (0.117 R)
• M24: 30,460,221 km (0.05 R)
• M25: 33,959,764 km (0.097 R)
• M26: 35,045,844 km (0.107 R)
• M27: 36,154,963 km (0.08 R)
• M28: 37,430,584 km (0.068 R)
• M29: 45,392,332 km (0.072 R)
• M30: 66,008,714 km (0.106 R)
• M31: 69,199,188 km (0.075 R)
• M32: 71,162,062 km (0.081 R)
• M33: 74,742,537 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 17,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit