🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.86 AU - 1.16 AU

Year: 375 Days

Day: 44.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 98,721,869 km

• M1: 292,165 km (0.053 R)
• M2: 609,312 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.3 AU - 1.44 AU

Year: 592 Days

Day: 26.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.55 AU - 1.59 AU

Year: 726 Days

Day: 42.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,721,869 km

• M1: 134,488 km (0.059 R)
• M2: 870,809 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.7 AU - 1.8 AU

Year: 854 Days

Day: 13.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,721,869 km

• M1: 39,494 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2 AU - 2.04 AU

Year: 1059 Days

Day: 13.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,721,869 km

• M1: 153,338 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.19 AU - 2.25 AU

Year: 1220 Days

Day: 39.1 Hours

Environment

Temp: -74 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,721,869 km

• M1: 488,736 km (0.1 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.14 AU - 4.42 AU

Year: 2712 Days

Day: 31.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,721,869 km

• M1: 38,746 km (0.1 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935

Radius: 9.4

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.32 AU - 6.66 AU

Year: 5409 Days

Day: 14.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 98,721,869 km

• M1: 116,986 km (0.088 R)
• M2: 424,409 km (0.087 R)
• M3: 794,065 km (0.119 R)
• M4: 1,427,762 km (0.048 R)
• M5: 1,813,575 km (0.098 R)
• M6: 2,219,883 km (0.075 R)
• M7: 3,723,042 km (0.104 R)
• M8: 4,435,876 km (0.095 R)
• M9: 4,922,368 km (0.092 R)
• M10: 5,236,823 km (0.093 R)
• M11: 6,805,207 km (0.025 R)
• M12: 7,453,116 km (0.113 R)
• M13: 7,868,998 km (0.105 R)
• M14: 8,181,208 km (0.079 R)
• M15: 11,574,088 km (0.079 R)
• M16: 12,392,089 km (0.107 R)
• M17: 13,193,635 km (0.056 R)
• M18: 14,605,689 km (0.091 R)
• M19: 15,499,686 km (0.109 R)
• M20: 17,462,709 km (0.058 R)
• M21: 23,363,896 km (0.073 R)
• M22: 24,337,928 km (0.12 R)
• M23: 25,935,334 km (0.105 R)
• M24: 26,367,074 km (0.055 R)
• M25: 27,422,935 km (0.073 R)
• M26: 34,668,708 km (0.065 R)
• M27: 35,087,433 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984

Radius: 5.6

Gravity: 31.38 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 14.74 AU - 18.2 AU

Year: 24661 Days

Day: 17.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 98,721,869 km

• M1: 70,461 km (0.097 R)
• M2: 370,404 km (0.076 R)
• M3: 674,238 km (0.03 R)
• M4: 1,105,827 km (0.099 R)
• M5: 2,076,867 km (0.103 R)
• M6: 2,305,602 km (0.058 R)
• M7: 3,582,719 km (0.047 R)
• M8: 4,335,645 km (0.085 R)
• M9: 4,946,154 km (0.09 R)
• M10: 5,230,540 km (0.116 R)
• M11: 8,190,035 km (0.12 R)
• M12: 8,530,669 km (0.09 R)
• M13: 13,233,128 km (0.036 R)
• M14: 14,923,584 km (0.092 R)
• M15: 15,864,106 km (0.097 R)
• M16: 16,127,398 km (0.099 R)
• M17: 17,957,429 km (0.092 R)
• M18: 21,699,770 km (0.088 R)
• M19: 22,133,005 km (0.051 R)
• M20: 25,091,452 km (0.087 R)
• M21: 26,173,943 km (0.088 R)
• M22: 27,919,151 km (0.09 R)
• M23: 28,303,020 km (0.088 R)
• M24: 28,690,328 km (0.067 R)
• M25: 33,474,169 km (0.1 R)
• M26: 37,199,156 km (0.05 R)
• M27: 38,922,075 km (0.082 R)
• M28: 41,026,169 km (0.082 R)
• M29: 46,885,319 km (0.07 R)
• M30: 48,524,613 km (0.105 R)
• M31: 55,263,249 km (0.075 R)
• M32: 57,916,965 km (0.076 R)
• M33: 58,541,237 km (0.105 R)
• M34: 60,440,831 km (0.082 R)
• M35: 63,697,577 km (0.093 R)
• M36: 67,527,880 km (0.097 R)
• M37: 68,682,926 km (0.093 R)
• M38: 73,921,993 km (0.12 R)
• M39: 77,139,693 km (0.053 R)
• M40: 78,148,282 km (0.112 R)
• M41: 94,924,187 km (0.108 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 18,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit