🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.52 AU - 0.54 AU

Year: 144 Days

Day: 32.8 Hours

Environment

Temp: 206 °C

Axial Tilt: 71.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.91 AU - 1.13 AU

Year: 384 Days

Day: 42 Hours

Environment

Temp: 32 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.37 AU - 1.41 AU

Year: 611 Days

Day: 43.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.2

Radius: 13.7

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.26 AU - 4.7 AU

Year: 3535 Days

Day: 10.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 109,065,118 km

• M1: 170,392 km (0.119 R)
• M2: 598,541 km (0.098 R)
• M3: 1,173,745 km (0.084 R)
• M4: 1,659,938 km (0.076 R)
• M5: 2,282,415 km (0.032 R)
• M6: 3,075,433 km (0.104 R)
• M7: 3,714,665 km (0.057 R)
• M8: 4,579,191 km (0.053 R)
• M9: 5,084,682 km (0.116 R)
• M10: 5,927,068 km (0.098 R)
• M11: 7,330,595 km (0.104 R)
• M12: 7,822,323 km (0.067 R)
• M13: 8,266,330 km (0.105 R)
• M14: 9,056,356 km (0.114 R)
• M15: 11,038,976 km (0.084 R)
• M16: 13,105,671 km (0.109 R)
• M17: 16,064,567 km (0.075 R)
• M18: 16,504,983 km (0.081 R)
• M19: 16,953,627 km (0.038 R)
• M20: 20,261,236 km (0.102 R)
• M21: 22,236,078 km (0.072 R)
• M22: 23,551,342 km (0.088 R)

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180

Radius: 8.6

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.23 AU - 5.39 AU

Year: 4561 Days

Day: 13.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 109,065,118 km

• M1: 108,458 km (0.116 R)
• M2: 495,468 km (0.093 R)
• M3: 1,037,910 km (0.089 R)
• M4: 1,972,747 km (0.114 R)
• M5: 2,394,912 km (0.114 R)
• M6: 2,986,572 km (0.083 R)
• M7: 3,386,297 km (0.104 R)
• M8: 3,974,516 km (0.112 R)
• M9: 4,737,765 km (0.091 R)
• M10: 5,165,914 km (0.115 R)
• M11: 5,971,049 km (0.08 R)
• M12: 6,662,341 km (0.077 R)
• M13: 7,615,280 km (0.082 R)
• M14: 9,057,702 km (0.036 R)
• M15: 10,941,588 km (0.059 R)
• M16: 15,760,435 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.5

Radius: 14.6

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.94 AU - 10.16 AU

Year: 9320 Days

Day: 14.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 109,065,118 km

• M1: 181,612 km (0.086 R)
• M2: 2,138,352 km (0.064 R)
• M3: 3,065,410 km (0.112 R)
• M4: 4,270,271 km (0.052 R)
• M5: 5,601,094 km (0.026 R)
• M6: 6,211,453 km (0.056 R)
• M7: 9,873,310 km (0.059 R)
• M8: 11,255,893 km (0.098 R)
• M9: 11,899,912 km (0.111 R)
• M10: 13,566,881 km (0.114 R)
• M11: 14,563,802 km (0.06 R)
• M12: 17,603,780 km (0.079 R)
• M13: 20,162,053 km (0.036 R)
• M14: 20,701,952 km (0.083 R)
• M15: 21,810,921 km (0.074 R)
• M16: 22,380,141 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.2

Radius: 5.2

Gravity: 35.92 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.72 AU - 22.58 AU

Year: 28825 Days

Day: 24.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 143.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 109,065,118 km

• M1: 64,776 km (0.094 R)
• M2: 252,970 km (0.116 R)
• M3: 554,260 km (0.1 R)
• M4: 1,225,356 km (0.112 R)
• M5: 2,024,957 km (0.066 R)
• M6: 2,406,581 km (0.101 R)
• M7: 3,249,415 km (0.103 R)
• M8: 5,905,226 km (0.061 R)
• M9: 9,161,074 km (0.081 R)
• M10: 9,605,230 km (0.069 R)
• M11: 10,883,245 km (0.059 R)
• M12: 17,709,546 km (0.059 R)
• M13: 18,598,157 km (0.071 R)
• M14: 21,442,162 km (0.117 R)
• M15: 26,804,049 km (0.068 R)
• M16: 29,042,183 km (0.105 R)
• M17: 29,449,687 km (0.065 R)
• M18: 33,736,564 km (0.038 R)
• M19: 38,421,520 km (0.104 R)
• M20: 39,077,058 km (0.061 R)
• M21: 42,293,712 km (0.108 R)
• M22: 47,348,923 km (0.085 R)
• M23: 55,039,899 km (0.089 R)
• M24: 59,506,742 km (0.119 R)
• M25: 59,944,465 km (0.091 R)
• M26: 61,270,052 km (0.105 R)
• M27: 61,716,302 km (0.113 R)
• M28: 62,615,236 km (0.065 R)
• M29: 71,347,862 km (0.087 R)
• M30: 80,857,649 km (0.099 R)
• M31: 87,175,466 km (0.075 R)
• M32: 98,015,926 km (0.034 R)
• M33: 101,715,781 km (0.116 R)
• M34: 108,087,005 km (0.049 R)
• M35: 108,738,503 km (0.03 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 18,812 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit