🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.52 AU - 0.6 AU

Year: 158 Days

Day: 39.5 Hours

Environment

Temp: 207 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.93 AU - 1.31 AU

Year: 447 Days

Day: 12.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.69 AU - 2.71 AU

Year: 1671 Days

Day: 33.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,617,901 km

• M1: 35,455 km (0.082 R)
• M2: 1,709,006 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424

Radius: 10.5

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.35 AU - 6.51 AU

Year: 5440 Days

Day: 12.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,617,901 km

• M1: 131,347 km (0.036 R)
• M2: 509,830 km (0.118 R)
• M3: 1,035,068 km (0.095 R)
• M4: 1,536,520 km (0.098 R)
• M5: 1,864,438 km (0.1 R)
• M6: 2,269,549 km (0.093 R)
• M7: 2,665,834 km (0.103 R)
• M8: 3,599,026 km (0.118 R)
• M9: 4,141,168 km (0.081 R)
• M10: 4,991,034 km (0.064 R)
• M11: 5,924,076 km (0.085 R)
• M12: 6,494,044 km (0.095 R)
• M13: 7,708,928 km (0.087 R)
• M14: 8,499,702 km (0.117 R)
• M15: 8,914,986 km (0.093 R)
• M16: 10,075,117 km (0.049 R)
• M17: 11,423,443 km (0.117 R)
• M18: 11,976,506 km (0.109 R)
• M19: 13,036,706 km (0.101 R)
• M20: 13,437,330 km (0.096 R)
• M21: 14,959,189 km (0.103 R)
• M22: 18,342,494 km (0.098 R)
• M23: 24,174,866 km (0.097 R)
• M24: 25,164,007 km (0.097 R)
• M25: 26,418,086 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.4

Radius: 12.5

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.94 AU - 7.22 AU

Year: 5648 Days

Day: 7 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,617,901 km

• M1: 160,818 km (0.081 R)
• M2: 604,076 km (0.095 R)
• M3: 1,120,039 km (0.095 R)
• M4: 3,525,872 km (0.086 R)
• M5: 4,292,113 km (0.089 R)
• M6: 4,892,449 km (0.06 R)
• M7: 5,646,422 km (0.108 R)
• M8: 6,640,949 km (0.092 R)
• M9: 7,209,570 km (0.093 R)
• M10: 7,687,685 km (0.097 R)
• M11: 8,741,004 km (0.101 R)
• M12: 14,914,609 km (0.084 R)
• M13: 15,446,878 km (0.114 R)
• M14: 17,865,277 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.2

Radius: 8.9

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.59 AU - 9.75 AU

Year: 9617 Days

Day: 10.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 51.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,617,901 km

• M1: 111,002 km (0.068 R)
• M2: 435,629 km (0.076 R)
• M3: 816,356 km (0.097 R)
• M4: 1,255,126 km (0.089 R)
• M5: 2,213,001 km (0.081 R)
• M6: 3,187,183 km (0.118 R)
• M7: 3,595,585 km (0.069 R)
• M8: 4,685,705 km (0.107 R)
• M9: 5,008,836 km (0.079 R)
• M10: 5,400,184 km (0.11 R)
• M11: 5,896,699 km (0.071 R)
• M12: 9,036,908 km (0.095 R)
• M13: 11,114,374 km (0.102 R)
• M14: 11,422,396 km (0.109 R)
• M15: 12,194,470 km (0.084 R)
• M16: 15,306,854 km (0.11 R)
• M17: 17,574,309 km (0.089 R)
• M18: 18,053,172 km (0.1 R)
• M19: 18,540,861 km (0.104 R)
• M20: 19,225,720 km (0.116 R)
• M21: 20,448,234 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.8

Radius: 6.4

Gravity: 17.18 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.38 AU - 14.34 AU

Year: 18397 Days

Day: 17.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,617,901 km

• M1: 89,160 km (0.11 R)
• M2: 314,754 km (0.114 R)
• M3: 569,369 km (0.074 R)
• M4: 1,021,005 km (0.077 R)
• M5: 1,310,926 km (0.079 R)
• M6: 2,199,089 km (0.068 R)
• M7: 2,434,257 km (0.045 R)
• M8: 3,694,619 km (0.107 R)
• M9: 4,154,931 km (0.107 R)
• M10: 4,516,210 km (0.073 R)
• M11: 5,078,997 km (0.029 R)
• M12: 7,325,957 km (0.026 R)
• M13: 8,561,486 km (0.066 R)
• M14: 8,984,699 km (0.096 R)
• M15: 9,256,069 km (0.095 R)
• M16: 10,397,202 km (0.115 R)
• M17: 10,817,871 km (0.117 R)
• M18: 11,249,760 km (0.08 R)
• M19: 11,886,748 km (0.065 R)
• M20: 15,514,047 km (0.092 R)
• M21: 16,463,545 km (0.086 R)
• M22: 19,184,281 km (0.106 R)
• M23: 19,725,826 km (0.051 R)
• M24: 20,934,128 km (0.12 R)
• M25: 23,909,031 km (0.114 R)
• M26: 25,932,342 km (0.106 R)
• M27: 26,817,363 km (0.1 R)
• M28: 33,714,573 km (0.106 R)
• M29: 35,035,073 km (0.096 R)
• M30: 36,389,832 km (0.115 R)
• M31: 37,358,627 km (0.106 R)
• M32: 38,202,659 km (0.104 R)
• M33: 47,353,860 km (0.088 R)
• M34: 54,203,497 km (0.115 R)
• M35: 55,103,628 km (0.095 R)
• M36: 57,863,409 km (0.119 R)
• M37: 58,426,346 km (0.08 R)
• M38: 58,992,724 km (0.106 R)
• M39: 59,945,064 km (0.061 R)
• M40: 70,890,841 km (0.112 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 16,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit