🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.75 AU - 0.97 AU

Year: 286 Days

Day: 15.5 Hours

Environment

Temp: 91 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,820,154 km

• M1: 31,565 km (0.062 R)
• M2: 270,174 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.15 AU - 1.33 AU

Year: 495 Days

Day: 47.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,820,154 km

• M1: 42,635 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.74 AU - 2.58 AU

Year: 1137 Days

Day: 16.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.23 AU - 2.95 AU

Year: 1493 Days

Day: 35.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.39 AU - 3.77 AU

Year: 2426 Days

Day: 36.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.07 AU - 4.85 AU

Year: 2822 Days

Day: 40.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.5

Radius: 13.1

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.81 AU - 12.11 AU

Year: 12116 Days

Day: 11.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 72,820,154 km

• M1: 163,660 km (0.076 R)
• M2: 796,609 km (0.107 R)
• M3: 1,878,201 km (0.077 R)
• M4: 3,017,688 km (0.027 R)
• M5: 5,163,969 km (0.111 R)
• M6: 7,768,917 km (0.113 R)
• M7: 8,275,754 km (0.06 R)
• M8: 10,037,568 km (0.076 R)
• M9: 16,888,403 km (0.115 R)
• M10: 22,535,573 km (0.063 R)
• M11: 25,229,083 km (0.091 R)
• M12: 27,174,752 km (0.115 R)
• M13: 32,178,951 km (0.09 R)
• M14: 36,344,803 km (0.089 R)
• M15: 38,424,213 km (0.064 R)
• M16: 44,404,089 km (0.067 R)
• M17: 46,027,824 km (0.093 R)
• M18: 47,385,574 km (0.068 R)
• M19: 50,180,960 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100

Radius: 11.7

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.65 AU - 13.05 AU

Year: 13695 Days

Day: 5.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,820,154 km

• M1: 145,708 km (0.113 R)
• M2: 537,356 km (0.107 R)
• M3: 973,583 km (0.087 R)
• M4: 1,858,903 km (0.096 R)
• M5: 4,303,482 km (0.085 R)
• M6: 8,040,437 km (0.079 R)
• M7: 8,931,142 km (0.031 R)
• M8: 9,843,689 km (0.054 R)
• M9: 15,188,971 km (0.082 R)
• M10: 16,126,501 km (0.099 R)
• M11: 18,573,024 km (0.101 R)
• M12: 20,828,512 km (0.093 R)
• M13: 22,281,107 km (0.086 R)
• M14: 24,190,574 km (0.063 R)
• M15: 25,064,375 km (0.056 R)
• M16: 26,706,960 km (0.11 R)
• M17: 27,213,349 km (0.095 R)
• M18: 31,125,333 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.5

Radius: 5.8

Gravity: 13.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.57 AU - 19.61 AU

Year: 23116 Days

Day: 20.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,820,154 km

• M1: 72,256 km (0.113 R)
• M2: 271,819 km (0.068 R)
• M3: 680,670 km (0.067 R)
• M4: 1,336,059 km (0.095 R)
• M5: 1,686,267 km (0.101 R)
• M6: 2,095,866 km (0.116 R)
• M7: 3,466,332 km (0.106 R)
• M8: 5,234,130 km (0.117 R)
• M9: 6,396,655 km (0.117 R)
• M10: 6,745,518 km (0.058 R)
• M11: 9,496,922 km (0.101 R)
• M12: 9,836,210 km (0.108 R)
• M13: 10,599,009 km (0.088 R)
• M14: 11,025,662 km (0.049 R)
• M15: 12,711,481 km (0.11 R)
• M16: 13,332,910 km (0.057 R)
• M17: 13,902,280 km (0.117 R)
• M18: 15,396,164 km (0.111 R)
• M19: 16,665,951 km (0.109 R)
• M20: 17,578,348 km (0.111 R)
• M21: 18,003,954 km (0.111 R)
• M22: 25,454,975 km (0.119 R)
• M23: 28,372,283 km (0.088 R)
• M24: 28,840,076 km (0.085 R)
• M25: 33,804,332 km (0.113 R)
• M26: 34,727,799 km (0.067 R)
• M27: 43,190,102 km (0.12 R)
• M28: 43,653,855 km (0.109 R)
• M29: 49,142,601 km (0.104 R)
• M30: 54,173,129 km (0.095 R)
• M31: 55,801,502 km (0.1 R)
• M32: 56,905,085 km (0.046 R)
• M33: 61,659,904 km (0.053 R)
• M34: 61,855,428 km (0.111 R)
• M35: 65,853,132 km (0.08 R)
• M36: 70,445,787 km (0.099 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 11,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit