🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.88 AU - 1.42 AU

Year: 431 Days

Day: 24.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,682,652 km

• M1: 31,565 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.41 AU - 1.75 AU

Year: 695 Days

Day: 33.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.73 AU - 2.07 AU

Year: 916 Days

Day: 19.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,682,652 km

• M1: 91,255 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.88 AU - 2.1 AU

Year: 982 Days

Day: 42.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,682,652 km

• M1: 55,351 km (0.086 R)
• M2: 92,751 km (0.06 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.07 AU - 3.33 AU

Year: 1552 Days

Day: 17.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 94.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.5

Radius: 8

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.8 AU - 7.44 AU

Year: 5959 Days

Day: 10 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 101,682,652 km

• M1: 104,868 km (0.066 R)
• M2: 401,371 km (0.07 R)
• M3: 678,875 km (0.105 R)
• M4: 1,108,371 km (0.028 R)
• M5: 1,683,874 km (0.054 R)
• M6: 1,964,519 km (0.118 R)
• M7: 2,549,746 km (0.092 R)
• M8: 3,183,592 km (0.113 R)
• M9: 3,661,707 km (0.115 R)
• M10: 4,262,343 km (0.047 R)
• M11: 4,680,020 km (0.099 R)
• M12: 5,011,080 km (0.096 R)
• M13: 7,083,758 km (0.083 R)
• M14: 7,708,329 km (0.106 R)
• M15: 9,066,977 km (0.042 R)
• M16: 9,758,718 km (0.088 R)
• M17: 11,842,317 km (0.06 R)
• M18: 13,367,617 km (0.078 R)
• M19: 13,698,827 km (0.053 R)
• M20: 15,197,947 km (0.069 R)
• M21: 16,360,472 km (0.045 R)
• M22: 17,845,680 km (0.059 R)
• M23: 19,208,516 km (0.112 R)
• M24: 21,082,080 km (0.075 R)
• M25: 21,833,959 km (0.112 R)
• M26: 24,442,646 km (0.081 R)
• M27: 24,772,360 km (0.05 R)
• M28: 25,524,987 km (0.089 R)
• M29: 28,688,832 km (0.101 R)
• M30: 32,599,620 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450

Radius: 6.6

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 16.05 AU - 24.53 AU

Year: 31974 Days

Day: 19.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 101,682,652 km

• M1: 87,814 km (0.102 R)
• M2: 357,539 km (0.068 R)
• M3: 860,487 km (0.078 R)
• M4: 1,580,202 km (0.083 R)
• M5: 1,920,388 km (0.076 R)
• M6: 2,308,594 km (0.032 R)
• M7: 3,070,646 km (0.089 R)
• M8: 4,193,079 km (0.115 R)
• M9: 7,366,498 km (0.082 R)
• M10: 10,908,527 km (0.053 R)
• M11: 11,927,139 km (0.066 R)
• M12: 13,686,560 km (0.119 R)
• M13: 14,388,772 km (0.025 R)
• M14: 14,628,129 km (0.056 R)
• M15: 17,439,073 km (0.114 R)
• M16: 18,078,454 km (0.051 R)
• M17: 21,099,134 km (0.089 R)
• M18: 21,615,995 km (0.114 R)
• M19: 31,877,212 km (0.082 R)
• M20: 35,231,196 km (0.114 R)
• M21: 36,993,309 km (0.083 R)
• M22: 38,967,553 km (0.053 R)
• M23: 44,629,982 km (0.098 R)
• M24: 50,082,824 km (0.063 R)
• M25: 53,826,660 km (0.096 R)
• M26: 54,790,968 km (0.084 R)
• M27: 56,952,807 km (0.047 R)
• M28: 59,375,395 km (0.08 R)
• M29: 69,071,880 km (0.103 R)
• M30: 71,825,079 km (0.062 R)
• M31: 72,057,704 km (0.099 R)
• M32: 77,549,143 km (0.053 R)
• M33: 80,021,397 km (0.119 R)
• M34: 89,356,005 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605

Radius: 6.8

Gravity: 13.08 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 16.95 AU - 24.39 AU

Year: 32877 Days

Day: 19.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,682,652 km

• M1: 91,105 km (0.12 R)
• M2: 524,490 km (0.039 R)
• M3: 849,566 km (0.116 R)
• M4: 1,066,334 km (0.103 R)
• M5: 1,789,041 km (0.106 R)
• M6: 2,967,124 km (0.087 R)
• M7: 3,604,561 km (0.038 R)
• M8: 3,904,205 km (0.074 R)
• M9: 4,904,117 km (0.117 R)
• M10: 6,393,663 km (0.102 R)
• M11: 6,783,815 km (0.052 R)
• M12: 7,189,823 km (0.08 R)
• M13: 10,432,058 km (0.117 R)
• M14: 13,091,609 km (0.072 R)
• M15: 15,295,933 km (0.075 R)
• M16: 15,555,187 km (0.081 R)
• M17: 18,604,290 km (0.064 R)
• M18: 21,593,705 km (0.099 R)
• M19: 23,373,022 km (0.112 R)
• M20: 26,842,944 km (0.074 R)
• M21: 27,220,380 km (0.119 R)
• M22: 29,293,657 km (0.1 R)
• M23: 30,916,046 km (0.063 R)
• M24: 43,290,033 km (0.09 R)
• M25: 43,809,288 km (0.075 R)
• M26: 44,157,551 km (0.106 R)
• M27: 46,467,492 km (0.093 R)
• M28: 50,176,323 km (0.1 R)
• M29: 58,809,167 km (0.105 R)
• M30: 60,949,613 km (0.119 R)
• M31: 66,987,234 km (0.086 R)
• M32: 67,218,213 km (0.102 R)
• M33: 68,615,158 km (0.077 R)
• M34: 76,393,798 km (0.105 R)
• M35: 79,714,871 km (0.118 R)
• M36: 86,643,197 km (0.119 R)
• M37: 92,810,369 km (0.067 R)
• M38: 93,962,273 km (0.093 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 13,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit