🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.67 AU - 1.09 AU

Year: 377 Days

Day: 19.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.87 AU - 1.25 AU

Year: 498 Days

Day: 22.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.23 AU - 1.41 AU

Year: 692 Days

Day: 36.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.58 AU - 2.22 AU

Year: 1196 Days

Day: 16.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2 AU - 2.04 AU

Year: 1311 Days

Day: 34.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 119.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,166,804 km

• M1: 13,913 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.1

Radius: 9.2

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.9 AU - 3.34 AU

Year: 2516 Days

Day: 12.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,166,804 km

• M1: 116,088 km (0.072 R)
• M2: 477,816 km (0.107 R)
• M3: 910,153 km (0.114 R)
• M4: 1,358,648 km (0.102 R)
• M5: 2,718,941 km (0.117 R)
• M6: 3,084,708 km (0.082 R)
• M7: 3,822,824 km (0.119 R)
• M8: 4,802,391 km (0.067 R)
• M9: 6,940,593 km (0.073 R)
• M10: 7,657,017 km (0.04 R)
• M11: 8,296,249 km (0.086 R)
• M12: 10,067,787 km (0.056 R)
• M13: 11,758,991 km (0.115 R)
• M14: 12,199,557 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.4

Radius: 9.6

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.44 AU - 8.12 AU

Year: 9908 Days

Day: 10.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,166,804 km

• M1: 119,678 km (0.117 R)
• M2: 839,543 km (0.087 R)
• M3: 1,414,448 km (0.08 R)
• M4: 2,112,621 km (0.114 R)
• M5: 3,181,498 km (0.099 R)
• M6: 3,708,082 km (0.114 R)
• M7: 4,126,807 km (0.1 R)
• M8: 4,874,497 km (0.096 R)
• M9: 5,378,043 km (0.066 R)
• M10: 6,827,497 km (0.106 R)
• M11: 10,685,178 km (0.083 R)
• M12: 10,998,884 km (0.044 R)
• M13: 11,977,554 km (0.083 R)
• M14: 12,778,052 km (0.112 R)
• M15: 14,805,552 km (0.117 R)
• M16: 16,477,906 km (0.11 R)
• M17: 19,102,302 km (0.11 R)
• M18: 20,353,538 km (0.083 R)
• M19: 20,755,657 km (0.051 R)
• M20: 21,081,033 km (0.086 R)
• M21: 22,845,540 km (0.07 R)
• M22: 23,192,607 km (0.12 R)
• M23: 24,344,510 km (0.077 R)
• M24: 26,190,698 km (0.106 R)
• M25: 27,439,541 km (0.073 R)
• M26: 28,828,407 km (0.113 R)
• M27: 29,335,694 km (0.093 R)
• M28: 30,787,541 km (0.106 R)
• M29: 33,946,450 km (0.103 R)
• M30: 41,541,085 km (0.104 R)
• M31: 42,058,245 km (0.102 R)
• M32: 42,973,784 km (0.105 R)
• M33: 45,116,025 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.3

Radius: 7.6

Gravity: 15.97 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.17 AU - 15.91 AU

Year: 21499 Days

Day: 16.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 135.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 88,166,804 km

• M1: 165,306 km (0.102 R)
• M2: 409,898 km (0.084 R)
• M3: 767,886 km (0.077 R)
• M4: 1,342,790 km (0.077 R)
• M5: 1,696,739 km (0.06 R)
• M6: 2,769,356 km (0.034 R)
• M7: 3,870,546 km (0.093 R)
• M8: 4,237,958 km (0.109 R)
• M9: 4,776,211 km (0.114 R)
• M10: 5,199,274 km (0.098 R)
• M11: 6,164,479 km (0.101 R)
• M12: 6,713,204 km (0.054 R)
• M13: 7,908,043 km (0.12 R)
• M14: 8,555,801 km (0.112 R)
• M15: 9,064,434 km (0.084 R)
• M16: 9,473,884 km (0.029 R)
• M17: 10,080,204 km (0.082 R)
• M18: 11,504,675 km (0.08 R)
• M19: 12,265,081 km (0.028 R)
• M20: 13,809,230 km (0.116 R)
• M21: 15,150,824 km (0.087 R)
• M22: 15,895,223 km (0.098 R)
• M23: 18,928,469 km (0.091 R)
• M24: 21,493,474 km (0.087 R)
• M25: 21,803,590 km (0.081 R)
• M26: 24,617,826 km (0.106 R)
• M27: 28,278,785 km (0.079 R)
• M28: 32,287,260 km (0.058 R)
• M29: 33,241,993 km (0.081 R)
• M30: 39,989,904 km (0.062 R)
• M31: 41,408,990 km (0.071 R)
• M32: 43,848,183 km (0.07 R)
• M33: 44,347,242 km (0.093 R)
• M34: 47,421,777 km (0.112 R)
• M35: 53,044,563 km (0.116 R)
• M36: 54,564,627 km (0.092 R)
• M37: 60,729,256 km (0.114 R)
• M38: 67,342,229 km (0.114 R)
• M39: 67,784,740 km (0.064 R)
• M40: 68,451,946 km (0.079 R)
• M41: 72,779,962 km (0.068 R)
• M42: 76,803,996 km (0.1 R)
• M43: 78,015,290 km (0.074 R)
• M44: 80,227,393 km (0.094 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 15,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit