🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.55 AU - 0.55 AU

Year: 144 Days

Day: 20.8 Hours

Environment

Temp: 201 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 70,894,666 km

• M1: 334,202 km (0.036 R)
• M2: 408,103 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.5 AU - 0.76 AU

Year: 177 Days

Day: 42.9 Hours

Environment

Temp: 248 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,894,666 km

• M1: 268,977 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.83 AU - 0.97 AU

Year: 301 Days

Day: 39.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.68 AU - 3.98 AU

Year: 2647 Days

Day: 46.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.02 AU - 4.72 AU

Year: 3226 Days

Day: 37.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.5

Radius: 12.1

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.25 AU - 8.45 AU

Year: 6330 Days

Day: 11 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,894,666 km

• M1: 150,645 km (0.09 R)
• M2: 780,452 km (0.098 R)
• M3: 1,375,552 km (0.038 R)
• M4: 2,435,753 km (0.039 R)
• M5: 2,978,793 km (0.104 R)
• M6: 5,163,071 km (0.12 R)
• M7: 6,003,363 km (0.03 R)
• M8: 6,634,516 km (0.051 R)
• M9: 8,639,277 km (0.114 R)
• M10: 9,527,888 km (0.092 R)
• M11: 10,700,586 km (0.092 R)
• M12: 11,439,600 km (0.055 R)
• M13: 14,078,356 km (0.09 R)
• M14: 15,831,494 km (0.115 R)
• M15: 16,547,768 km (0.103 R)
• M16: 18,826,742 km (0.104 R)
• M17: 20,738,603 km (0.061 R)
• M18: 22,181,175 km (0.12 R)
• M19: 28,624,805 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664

Radius: 3

Gravity: 73.78 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.91 AU - 15.79 AU

Year: 18200 Days

Day: 21.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 70,894,666 km

• M1: 40,092 km (0.107 R)
• M2: 162,463 km (0.076 R)
• M3: 261,796 km (0.071 R)
• M4: 360,680 km (0.036 R)
• M5: 456,423 km (0.105 R)
• M6: 655,089 km (0.044 R)
• M7: 821,143 km (0.045 R)
• M8: 1,195,437 km (0.077 R)
• M9: 1,622,239 km (0.08 R)
• M10: 1,761,066 km (0.077 R)
• M11: 2,790,748 km (0.114 R)
• M12: 4,165,702 km (0.103 R)
• M13: 4,360,180 km (0.08 R)
• M14: 4,837,546 km (0.099 R)
• M15: 5,735,433 km (0.072 R)
• M16: 6,520,822 km (0.095 R)
• M17: 6,783,067 km (0.071 R)
• M18: 7,804,820 km (0.098 R)
• M19: 7,902,657 km (0.076 R)
• M20: 8,925,009 km (0.1 R)
• M21: 9,579,051 km (0.084 R)
• M22: 11,166,434 km (0.045 R)
• M23: 11,352,982 km (0.113 R)
• M24: 12,988,985 km (0.052 R)
• M25: 16,158,664 km (0.111 R)
• M26: 18,564,946 km (0.096 R)
• M27: 21,010,123 km (0.09 R)
• M28: 21,199,365 km (0.104 R)
• M29: 23,457,844 km (0.111 R)
• M30: 24,697,561 km (0.059 R)
• M31: 25,871,605 km (0.114 R)
• M32: 26,527,442 km (0.052 R)
• M33: 27,419,046 km (0.076 R)
• M34: 30,333,811 km (0.075 R)
• M35: 31,803,460 km (0.105 R)
• M36: 31,928,075 km (0.025 R)
• M37: 32,936,365 km (0.118 R)
• M38: 34,095,898 km (0.103 R)
• M39: 37,876,984 km (0.064 R)
• M40: 51,560,851 km (0.101 R)
• M41: 57,254,546 km (0.106 R)
• M42: 57,623,604 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.8

Radius: 3.8

Gravity: 16.05 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 16.66 AU - 22.78 AU

Year: 30921 Days

Day: 16.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,894,666 km

• M1: 49,517 km (0.058 R)
• M2: 202,855 km (0.097 R)
• M3: 1,321,398 km (0.105 R)
• M4: 1,619,247 km (0.115 R)
• M5: 2,593,279 km (0.095 R)
• M6: 3,934,723 km (0.094 R)
• M7: 5,601,842 km (0.094 R)
• M8: 5,959,680 km (0.099 R)
• M9: 7,124,748 km (0.114 R)
• M10: 9,500,662 km (0.045 R)
• M11: 11,390,083 km (0.08 R)
• M12: 11,963,491 km (0.052 R)
• M13: 12,757,706 km (0.035 R)
• M14: 19,774,295 km (0.038 R)
• M15: 27,835,227 km (0.034 R)
• M16: 33,153,431 km (0.088 R)
• M17: 38,825,135 km (0.088 R)
• M18: 41,590,452 km (0.104 R)
• M19: 44,018,725 km (0.078 R)
• M20: 45,267,568 km (0.108 R)
• M21: 54,677,423 km (0.108 R)
• M22: 56,484,117 km (0.103 R)
• M23: 67,548,076 km (0.119 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 14,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit