🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.85 AU - 1.13 AU

Year: 355 Days

Day: 36.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.38 AU - 1.92 AU

Year: 763 Days

Day: 41.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,408,293 km

• M1: 141,370 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.98 AU - 2.68 AU

Year: 1280 Days

Day: 26.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,408,293 km

• M1: 586,573 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.3

Radius: 11.1

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.1 AU - 6.04 AU

Year: 4731 Days

Day: 5.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,408,293 km

• M1: 138,228 km (0.116 R)
• M2: 769,382 km (0.058 R)
• M3: 1,200,822 km (0.086 R)
• M4: 2,523,866 km (0.102 R)
• M5: 3,977,209 km (0.067 R)
• M6: 4,804,485 km (0.076 R)
• M7: 5,273,624 km (0.095 R)
• M8: 5,895,203 km (0.114 R)
• M9: 6,466,218 km (0.03 R)
• M10: 7,143,747 km (0.055 R)
• M11: 7,682,449 km (0.041 R)
• M12: 8,325,421 km (0.093 R)
• M13: 10,068,685 km (0.084 R)
• M14: 11,697,506 km (0.101 R)
• M15: 13,821,048 km (0.088 R)
• M16: 14,375,757 km (0.111 R)
• M17: 16,312,002 km (0.078 R)
• M18: 20,126,748 km (0.078 R)
• M19: 20,552,653 km (0.064 R)
• M20: 23,703,483 km (0.116 R)
• M21: 24,098,871 km (0.095 R)
• M22: 24,659,863 km (0.095 R)
• M23: 25,065,871 km (0.116 R)
• M24: 26,649,365 km (0.044 R)
• M25: 31,703,978 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455

Radius: 13.6

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.65 AU - 9.05 AU

Year: 8684 Days

Day: 14.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,408,293 km

• M1: 169,195 km (0.099 R)
• M2: 747,241 km (0.103 R)
• M3: 1,645,577 km (0.071 R)
• M4: 2,073,277 km (0.062 R)
• M5: 2,936,905 km (0.104 R)
• M6: 4,154,183 km (0.083 R)
• M7: 4,793,565 km (0.042 R)
• M8: 5,907,470 km (0.067 R)
• M9: 7,834,291 km (0.112 R)
• M10: 8,813,409 km (0.113 R)
• M11: 9,735,680 km (0.088 R)
• M12: 10,197,040 km (0.087 R)
• M13: 11,928,186 km (0.066 R)
• M14: 12,946,349 km (0.102 R)
• M15: 14,551,235 km (0.033 R)
• M16: 16,674,179 km (0.039 R)
• M17: 18,015,324 km (0.104 R)
• M18: 19,938,554 km (0.055 R)
• M19: 21,064,427 km (0.082 R)
• M20: 21,916,686 km (0.077 R)
• M21: 22,872,467 km (0.047 R)
• M22: 28,166,137 km (0.094 R)
• M23: 31,948,271 km (0.107 R)
• M24: 32,558,780 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.3

Radius: 8.5

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 11.12 AU - 11.66 AU

Year: 13834 Days

Day: 9.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,408,293 km

• M1: 132,693 km (0.11 R)
• M2: 525,238 km (0.116 R)
• M3: 934,239 km (0.094 R)
• M4: 1,201,720 km (0.081 R)
• M5: 1,617,003 km (0.112 R)
• M6: 2,390,275 km (0.087 R)
• M7: 3,605,907 km (0.104 R)
• M8: 4,171,088 km (0.036 R)
• M9: 5,066,281 km (0.106 R)
• M10: 6,809,396 km (0.114 R)
• M11: 11,113,775 km (0.042 R)
• M12: 12,820,089 km (0.105 R)
• M13: 13,645,121 km (0.108 R)
• M14: 15,597,523 km (0.114 R)
• M15: 20,047,910 km (0.079 R)
• M16: 20,361,168 km (0.119 R)
• M17: 23,762,874 km (0.074 R)
• M18: 24,290,505 km (0.1 R)
• M19: 24,646,548 km (0.114 R)
• M20: 26,762,161 km (0.081 R)
• M21: 27,141,990 km (0.082 R)
• M22: 35,975,595 km (0.109 R)
• M23: 41,035,444 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.4

Radius: 7

Gravity: 15.72 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 11.27 AU - 15.75 AU

Year: 17871 Days

Day: 22.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,408,293 km

• M1: 87,216 km (0.102 R)
• M2: 664,813 km (0.082 R)
• M3: 1,595,312 km (0.051 R)
• M4: 1,820,307 km (0.062 R)
• M5: 2,046,948 km (0.076 R)
• M6: 2,271,344 km (0.06 R)
• M7: 2,868,390 km (0.063 R)
• M8: 3,257,793 km (0.093 R)
• M9: 3,681,903 km (0.051 R)
• M10: 4,303,931 km (0.104 R)
• M11: 4,674,784 km (0.079 R)
• M12: 6,290,291 km (0.11 R)
• M13: 7,459,099 km (0.032 R)
• M14: 8,297,595 km (0.033 R)
• M15: 9,756,025 km (0.087 R)
• M16: 9,985,807 km (0.074 R)
• M17: 14,099,001 km (0.062 R)
• M18: 15,145,737 km (0.047 R)
• M19: 16,566,468 km (0.061 R)
• M20: 18,246,751 km (0.062 R)
• M21: 20,315,989 km (0.031 R)
• M22: 22,139,438 km (0.088 R)
• M23: 22,938,739 km (0.102 R)
• M24: 23,243,470 km (0.081 R)
• M25: 25,779,004 km (0.067 R)
• M26: 26,887,824 km (0.099 R)
• M27: 30,404,870 km (0.103 R)
• M28: 30,772,581 km (0.053 R)
• M29: 39,052,973 km (0.109 R)
• M30: 44,640,304 km (0.081 R)
• M31: 49,713,467 km (0.099 R)
• M32: 52,476,390 km (0.084 R)
• M33: 57,181,393 km (0.076 R)
• M34: 62,357,180 km (0.055 R)
• M35: 67,836,650 km (0.109 R)
• M36: 69,519,776 km (0.099 R)
• M37: 72,969,204 km (0.119 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 13,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit