🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.83 AU - 0.87 AU

Year: 283 Days

Day: 12.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 82.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.96 AU - 1.28 AU

Year: 429 Days

Day: 15 Hours

Environment

Temp: 34 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.93 AU - 1.39 AU

Year: 452 Days

Day: 23.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.86 AU - 2.34 AU

Year: 1101 Days

Day: 39.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.32 AU - 2.7 AU

Year: 1438 Days

Day: 39.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.48 AU - 4 AU

Year: 2109 Days

Day: 13 Hours

Environment

Temp: -110 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,078,060 km

• M1: 80,633 km (0.063 R)
• M2: 1,031,627 km (0.047 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.07 AU - 4.29 AU

Year: 3091 Days

Day: 33.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.57 AU - 5.23 AU

Year: 3923 Days

Day: 17.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.3

Radius: 12.3

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.54 AU - 6.72 AU

Year: 6174 Days

Day: 10.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 66.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 36,078,060 km

• M1: 188,942 km (0.043 R)
• M2: 330,312 km (0.09 R)
• M3: 451,187 km (0.066 R)
• M4: 629,059 km (0.054 R)
• M5: 1,074,861 km (0.097 R)
• M6: 1,188,256 km (0.117 R)
• M7: 1,392,756 km (0.118 R)
• M8: 1,535,772 km (0.079 R)
• M9: 1,683,874 km (0.093 R)
• M10: 1,934,899 km (0.077 R)
• M11: 2,366,489 km (0.086 R)
• M12: 2,452,208 km (0.083 R)
• M13: 2,671,070 km (0.103 R)
• M14: 2,828,148 km (0.074 R)
• M15: 3,438,806 km (0.103 R)
• M16: 3,659,762 km (0.058 R)
• M17: 3,834,792 km (0.069 R)
• M18: 3,936,070 km (0.093 R)
• M19: 4,670,595 km (0.06 R)
• M20: 5,137,191 km (0.096 R)
• M21: 5,532,877 km (0.105 R)
• M22: 5,676,491 km (0.097 R)
• M23: 5,879,795 km (0.107 R)
• M24: 6,085,641 km (0.095 R)
• M25: 6,174,503 km (0.119 R)
• M26: 6,263,812 km (0.061 R)
• M27: 6,686,576 km (0.047 R)
• M28: 7,087,498 km (0.091 R)
• M29: 7,559,928 km (0.093 R)
• M30: 8,107,606 km (0.103 R)
• M31: 8,271,117 km (0.085 R)
• M32: 8,435,824 km (0.043 R)
• M33: 9,275,517 km (0.115 R)
• M34: 9,549,879 km (0.105 R)
• M35: 9,653,401 km (0.115 R)
• M36: 9,826,935 km (0.109 R)
• M37: 10,106,533 km (0.041 R)
• M38: 10,817,422 km (0.1 R)
• M39: 11,251,705 km (0.109 R)
• M40: 12,324,770 km (0.067 R)
• M41: 12,437,567 km (0.094 R)
• M42: 12,702,355 km (0.078 R)
• M43: 13,198,871 km (0.072 R)
• M44: 13,585,282 km (0.092 R)
• M45: 13,740,864 km (0.092 R)
• M46: 15,329,144 km (0.097 R)
• M47: 15,531,700 km (0.114 R)
• M48: 16,392,336 km (0.115 R)
• M49: 17,058,645 km (0.067 R)
• M50: 17,310,718 km (0.108 R)
• M51: 17,437,277 km (0.062 R)
• M52: 19,943,191 km (0.111 R)
• M53: 20,031,604 km (0.116 R)
• M54: 20,164,596 km (0.081 R)
• M55: 20,431,180 km (0.119 R)
• M56: 20,788,419 km (0.102 R)
• M57: 21,192,932 km (0.096 R)
• M58: 21,872,854 km (0.076 R)
• M59: 22,192,545 km (0.078 R)
• M60: 22,330,025 km (0.086 R)
• M61: 22,698,186 km (0.114 R)
• M62: 24,758,298 km (0.051 R)
• M63: 24,996,159 km (0.062 R)
• M64: 25,570,166 km (0.06 R)
• M65: 25,714,378 km (0.102 R)
• M66: 25,907,060 km (0.093 R)
• M67: 26,293,920 km (0.067 R)
• M68: 26,439,479 km (0.082 R)
• M69: 26,731,344 km (0.115 R)
• M70: 27,662,741 km (0.111 R)
• M71: 28,256,345 km (0.079 R)
• M72: 28,654,575 km (0.103 R)
• M73: 29,456,419 km (0.065 R)
• M74: 29,557,248 km (0.082 R)
• M75: 30,979,774 km (0.1 R)
• M76: 31,441,882 km (0.099 R)
• M77: 33,050,658 km (0.116 R)
• M78: 34,473,633 km (0.12 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 19,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit