🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.59 AU - 0.71 AU

Year: 197 Days

Day: 33.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,165,762 km

• M1: 24,235 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.66 AU - 0.8 AU

Year: 235 Days

Day: 29.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.2 AU - 1.26 AU

Year: 514 Days

Day: 28.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,165,762 km

• M1: 732,282 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.19 AU - 1.33 AU

Year: 533 Days

Day: 23.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.77 AU - 1.95 AU

Year: 956 Days

Day: 23.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,165,762 km

• M1: 446,550 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.5

Radius: 10.1

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.39 AU - 7.69 AU

Year: 7037 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,165,762 km

• M1: 126,859 km (0.076 R)
• M2: 698,622 km (0.072 R)
• M3: 1,170,603 km (0.043 R)
• M4: 1,560,455 km (0.105 R)
• M5: 3,020,680 km (0.067 R)
• M6: 4,170,190 km (0.102 R)
• M7: 5,038,007 km (0.059 R)
• M8: 6,181,384 km (0.087 R)
• M9: 6,643,641 km (0.118 R)
• M10: 8,727,689 km (0.032 R)
• M11: 9,567,681 km (0.07 R)
• M12: 10,739,182 km (0.079 R)
• M13: 11,457,103 km (0.065 R)
• M14: 12,619,777 km (0.095 R)
• M15: 12,988,835 km (0.062 R)
• M16: 13,748,493 km (0.115 R)
• M17: 14,309,036 km (0.083 R)
• M18: 14,826,495 km (0.044 R)
• M19: 15,898,813 km (0.036 R)
• M20: 17,022,143 km (0.033 R)
• M21: 18,533,381 km (0.088 R)
• M22: 21,520,701 km (0.12 R)
• M23: 28,792,803 km (0.103 R)
• M24: 30,742,512 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.1

Radius: 6.5

Gravity: 12.38 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 12.64 AU - 13.88 AU

Year: 18190 Days

Day: 17.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 101,165,762 km

• M1: 80,783 km (0.114 R)
• M2: 333,154 km (0.041 R)
• M3: 684,709 km (0.068 R)
• M4: 937,979 km (0.102 R)
• M5: 1,187,657 km (0.037 R)
• M6: 1,543,102 km (0.041 R)
• M7: 2,004,611 km (0.062 R)
• M8: 2,554,234 km (0.087 R)
• M9: 2,828,896 km (0.045 R)
• M10: 3,072,591 km (0.079 R)
• M11: 3,519,440 km (0.094 R)
• M12: 4,285,381 km (0.085 R)
• M13: 8,578,690 km (0.082 R)
• M14: 8,987,391 km (0.108 R)
• M15: 9,624,529 km (0.099 R)
• M16: 15,696,557 km (0.074 R)
• M17: 16,153,578 km (0.058 R)
• M18: 17,174,135 km (0.071 R)
• M19: 17,577,899 km (0.064 R)
• M20: 18,572,875 km (0.104 R)
• M21: 20,856,337 km (0.045 R)
• M22: 24,520,437 km (0.064 R)
• M23: 27,260,921 km (0.109 R)
• M24: 30,433,293 km (0.025 R)
• M25: 32,968,080 km (0.094 R)
• M26: 34,350,364 km (0.055 R)
• M27: 54,239,999 km (0.113 R)
• M28: 61,077,220 km (0.082 R)
• M29: 62,206,834 km (0.063 R)
• M30: 64,313,621 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.3

Radius: 7.6

Gravity: 15.79 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 14.8 AU - 19.34 AU

Year: 26569 Days

Day: 23.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,165,762 km

• M1: 94,546 km (0.09 R)
• M2: 348,713 km (0.103 R)
• M3: 867,219 km (0.054 R)
• M4: 1,474,287 km (0.064 R)
• M5: 2,662,992 km (0.045 R)
• M6: 3,193,765 km (0.117 R)
• M7: 3,693,721 km (0.089 R)
• M8: 4,244,840 km (0.068 R)
• M9: 4,849,514 km (0.032 R)
• M10: 6,089,980 km (0.118 R)
• M11: 8,822,086 km (0.113 R)
• M12: 10,322,403 km (0.048 R)
• M13: 14,388,024 km (0.052 R)
• M14: 16,187,088 km (0.115 R)
• M15: 21,170,642 km (0.083 R)
• M16: 30,357,148 km (0.075 R)
• M17: 37,349,502 km (0.106 R)
• M18: 39,574,770 km (0.117 R)
• M19: 48,986,421 km (0.112 R)
• M20: 55,618,394 km (0.113 R)
• M21: 68,737,230 km (0.113 R)
• M22: 69,206,817 km (0.081 R)
• M23: 72,554,219 km (0.03 R)
• M24: 74,762,284 km (0.12 R)
• M25: 79,569,911 km (0.12 R)
• M26: 88,402,767 km (0.09 R)
• M27: 90,356,815 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 16,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit