🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.9 AU - 1.08 AU

Year: 358 Days

Day: 46.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,094,992 km

• M1: 59,241 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.97 AU - 1.31 AU

Year: 442 Days

Day: 37.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.09 AU - 1.27 AU

Year: 466 Days

Day: 29.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,094,992 km

• M1: 176,825 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.25 AU - 1.87 AU

Year: 708 Days

Day: 33.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,094,992 km

• M1: 734,077 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.76 AU - 2.36 AU

Year: 1075 Days

Day: 12.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.1 AU - 2.62 AU

Year: 1318 Days

Day: 13.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,094,992 km

• M1: 62,831 km (0.098 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.51 AU - 3.53 AU

Year: 1907 Days

Day: 26.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,094,992 km

• M1: 470,336 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.1

Radius: 7.6

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.69 AU - 13.55 AU

Year: 16294 Days

Day: 17.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,094,992 km

• M1: 94,695 km (0.11 R)
• M2: 491,579 km (0.097 R)
• M3: 927,208 km (0.087 R)
• M4: 1,231,490 km (0.07 R)
• M5: 1,977,235 km (0.102 R)
• M6: 3,153,374 km (0.115 R)
• M7: 3,540,383 km (0.06 R)
• M8: 4,040,638 km (0.083 R)
• M9: 5,020,804 km (0.113 R)
• M10: 6,335,919 km (0.09 R)
• M11: 9,334,608 km (0.082 R)
• M12: 11,980,845 km (0.037 R)
• M13: 12,623,667 km (0.03 R)
• M14: 13,978,126 km (0.1 R)
• M15: 16,541,635 km (0.094 R)
• M16: 19,561,717 km (0.118 R)
• M17: 20,534,851 km (0.096 R)
• M18: 21,882,279 km (0.119 R)
• M19: 22,141,233 km (0.081 R)
• M20: 25,506,587 km (0.111 R)
• M21: 27,360,553 km (0.032 R)
• M22: 27,762,074 km (0.101 R)
• M23: 28,269,360 km (0.12 R)
• M24: 30,360,738 km (0.047 R)
• M25: 36,761,582 km (0.059 R)
• M26: 38,617,194 km (0.118 R)
• M27: 44,974,206 km (0.086 R)
• M28: 46,665,859 km (0.106 R)
• M29: 47,383,031 km (0.097 R)
• M30: 48,545,855 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.6

Radius: 5.1

Gravity: 27.74 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 13.42 AU - 21 AU

Year: 25948 Days

Day: 24.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 92,094,992 km

• M1: 67,319 km (0.069 R)
• M2: 226,491 km (0.105 R)
• M3: 426,354 km (0.083 R)
• M4: 591,211 km (0.116 R)
• M5: 777,759 km (0.095 R)
• M6: 1,139,936 km (0.118 R)
• M7: 2,967,423 km (0.103 R)
• M8: 4,393,091 km (0.085 R)
• M9: 5,274,522 km (0.069 R)
• M10: 6,131,867 km (0.11 R)
• M11: 6,360,004 km (0.114 R)
• M12: 7,380,561 km (0.105 R)
• M13: 8,118,826 km (0.117 R)
• M14: 8,283,234 km (0.118 R)
• M15: 9,138,784 km (0.066 R)
• M16: 13,078,594 km (0.079 R)
• M17: 13,842,441 km (0.066 R)
• M18: 14,394,606 km (0.12 R)
• M19: 19,842,961 km (0.115 R)
• M20: 25,689,096 km (0.112 R)
• M21: 27,372,970 km (0.097 R)
• M22: 29,385,809 km (0.069 R)
• M23: 30,034,465 km (0.067 R)
• M24: 32,863,511 km (0.098 R)
• M25: 35,425,673 km (0.117 R)
• M26: 38,889,313 km (0.116 R)
• M27: 41,265,675 km (0.109 R)
• M28: 41,752,317 km (0.055 R)
• M29: 50,251,720 km (0.052 R)
• M30: 56,184,323 km (0.114 R)
• M31: 59,215,325 km (0.074 R)
• M32: 62,353,739 km (0.119 R)
• M33: 64,942,829 km (0.039 R)
• M34: 76,016,512 km (0.081 R)
• M35: 76,259,609 km (0.029 R)
• M36: 78,720,045 km (0.119 R)
• M37: 80,473,482 km (0.113 R)
• M38: 81,741,773 km (0.065 R)
• M39: 82,509,060 km (0.111 R)
• M40: 84,058,146 km (0.091 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 12,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit