🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.01 AU - 1.25 AU

Year: 441 Days

Day: 47.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,643,054 km

• M1: 84,672 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.11 AU - 1.71 AU

Year: 615 Days

Day: 29.6 Hours

Environment

Temp: -33 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.74 AU - 1.94 AU

Year: 916 Days

Day: 36.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,643,054 km

• M1: 119,828 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.59 AU - 2.53 AU

Year: 1085 Days

Day: 42.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.8

Radius: 11.8

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.89 AU - 8.43 AU

Year: 7782 Days

Day: 11.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,643,054 km

• M1: 147,055 km (0.066 R)
• M2: 525,986 km (0.042 R)
• M3: 1,253,929 km (0.107 R)
• M4: 1,927,569 km (0.051 R)
• M5: 2,348,088 km (0.05 R)
• M6: 3,267,367 km (0.092 R)
• M7: 3,701,799 km (0.118 R)
• M8: 4,493,920 km (0.039 R)
• M9: 4,974,428 km (0.03 R)
• M10: 7,402,252 km (0.092 R)
• M11: 8,873,846 km (0.081 R)
• M12: 11,746,724 km (0.028 R)
• M13: 17,005,987 km (0.117 R)
• M14: 17,481,858 km (0.044 R)
• M15: 19,254,293 km (0.113 R)
• M16: 22,578,208 km (0.055 R)
• M17: 35,032,979 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.8

Radius: 10.1

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.81 AU - 9.95 AU

Year: 9714 Days

Day: 7.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,643,054 km

• M1: 154,983 km (0.077 R)
• M2: 639,680 km (0.057 R)
• M3: 1,039,256 km (0.08 R)
• M4: 2,465,822 km (0.084 R)
• M5: 2,886,641 km (0.11 R)
• M6: 3,233,259 km (0.097 R)
• M7: 5,203,612 km (0.114 R)
• M8: 8,318,539 km (0.104 R)
• M9: 8,881,177 km (0.1 R)
• M10: 10,134,957 km (0.12 R)
• M11: 10,722,577 km (0.081 R)
• M12: 11,276,388 km (0.085 R)
• M13: 13,302,841 km (0.059 R)
• M14: 15,491,159 km (0.054 R)
• M15: 18,531,436 km (0.109 R)
• M16: 20,653,183 km (0.107 R)
• M17: 21,948,401 km (0.091 R)
• M18: 24,414,971 km (0.116 R)
• M19: 25,470,982 km (0.09 R)
• M20: 26,456,982 km (0.062 R)
• M21: 27,060,759 km (0.061 R)
• M22: 29,353,496 km (0.117 R)
• M23: 29,892,048 km (0.087 R)
• M24: 37,632,840 km (0.115 R)
• M25: 41,554,997 km (0.116 R)
• M26: 44,034,582 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.1

Radius: 6.6

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 16.88 AU - 18.24 AU

Year: 27012 Days

Day: 24.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,643,054 km

• M1: 83,476 km (0.112 R)
• M2: 436,377 km (0.037 R)
• M3: 1,017,714 km (0.072 R)
• M4: 1,363,734 km (0.1 R)
• M5: 1,654,552 km (0.111 R)
• M6: 2,292,139 km (0.047 R)
• M7: 3,342,615 km (0.082 R)
• M8: 5,226,202 km (0.101 R)
• M9: 6,532,041 km (0.077 R)
• M10: 8,537,251 km (0.074 R)
• M11: 8,994,273 km (0.092 R)
• M12: 14,903,837 km (0.103 R)
• M13: 15,904,647 km (0.078 R)
• M14: 22,435,791 km (0.031 R)
• M15: 24,423,348 km (0.082 R)
• M16: 25,576,748 km (0.113 R)
• M17: 28,366,748 km (0.103 R)
• M18: 28,744,932 km (0.064 R)
• M19: 30,554,767 km (0.081 R)
• M20: 31,219,131 km (0.107 R)
• M21: 34,974,037 km (0.118 R)
• M22: 38,401,175 km (0.115 R)
• M23: 50,936,130 km (0.1 R)
• M24: 53,963,991 km (0.104 R)
• M25: 54,544,730 km (0.057 R)
• M26: 63,118,633 km (0.1 R)
• M27: 65,943,938 km (0.101 R)
• M28: 69,993,702 km (0.1 R)
• M29: 70,453,566 km (0.06 R)
• M30: 71,379,577 km (0.113 R)
• M31: 74,205,929 km (0.069 R)
• M32: 75,888,756 km (0.118 R)
• M33: 76,131,104 km (0.05 R)
• M34: 79,081,025 km (0.096 R)
• M35: 80,080,937 km (0.083 R)
• M36: 85,994,990 km (0.11 R)
• M37: 90,004,811 km (0.079 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 14,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit