🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.58 AU - 0.88 AU

Year: 218 Days

Day: 45.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,622,861 km

• M1: 484,697 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.89 AU - 0.93 AU

Year: 304 Days

Day: 39.4 Hours

Environment

Temp: 177 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.13 AU - 1.29 AU

Year: 466 Days

Day: 40.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,622,861 km

• M1: 28,723 km (0.05 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.47 AU - 3.41 AU

Year: 1764 Days

Day: 36.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.89 AU - 3.31 AU

Year: 1909 Days

Day: 44.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.6

Radius: 11.9

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.87 AU - 13.05 AU

Year: 12694 Days

Day: 14.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,622,861 km

• M1: 147,952 km (0.085 R)
• M2: 804,986 km (0.028 R)
• M3: 1,466,957 km (0.119 R)
• M4: 2,111,424 km (0.115 R)
• M5: 3,852,444 km (0.115 R)
• M6: 4,813,162 km (0.104 R)
• M7: 6,859,362 km (0.095 R)
• M8: 7,701,149 km (0.077 R)
• M9: 8,171,036 km (0.087 R)
• M10: 8,861,280 km (0.095 R)
• M11: 9,325,183 km (0.107 R)
• M12: 10,471,103 km (0.082 R)
• M13: 11,345,503 km (0.1 R)
• M14: 13,107,167 km (0.093 R)
• M15: 14,331,925 km (0.074 R)
• M16: 15,483,380 km (0.113 R)
• M17: 16,310,207 km (0.111 R)
• M18: 16,929,692 km (0.09 R)
• M19: 19,137,308 km (0.106 R)
• M20: 20,532,607 km (0.085 R)
• M21: 23,039,418 km (0.05 R)
• M22: 27,226,064 km (0.086 R)
• M23: 30,013,522 km (0.118 R)
• M24: 36,542,421 km (0.092 R)
• M25: 47,312,571 km (0.058 R)
• M26: 50,505,588 km (0.089 R)
• M27: 54,695,225 km (0.028 R)
• M28: 61,312,987 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.6

Radius: 7.9

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.5 AU - 14.5 AU

Year: 17353 Days

Day: 24.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 44,622,861 km

• M1: 98,585 km (0.113 R)
• M2: 377,136 km (0.098 R)
• M3: 765,343 km (0.073 R)
• M4: 1,435,990 km (0.092 R)
• M5: 1,803,103 km (0.07 R)
• M6: 2,156,005 km (0.044 R)
• M7: 2,512,646 km (0.096 R)
• M8: 3,194,513 km (0.039 R)
• M9: 3,965,540 km (0.082 R)
• M10: 4,228,384 km (0.072 R)
• M11: 6,213,398 km (0.101 R)
• M12: 7,584,612 km (0.088 R)
• M13: 10,084,093 km (0.042 R)
• M14: 11,314,685 km (0.105 R)
• M15: 13,474,280 km (0.082 R)
• M16: 14,003,857 km (0.054 R)
• M17: 16,560,783 km (0.046 R)
• M18: 16,862,971 km (0.084 R)
• M19: 18,108,074 km (0.073 R)
• M20: 19,497,090 km (0.089 R)
• M21: 21,043,633 km (0.117 R)
• M22: 21,398,180 km (0.114 R)
• M23: 24,185,189 km (0.111 R)
• M24: 27,310,138 km (0.104 R)
• M25: 28,697,210 km (0.095 R)
• M26: 29,684,556 km (0.083 R)
• M27: 30,921,880 km (0.117 R)
• M28: 34,593,311 km (0.095 R)
• M29: 37,110,295 km (0.109 R)
• M30: 37,368,501 km (0.059 R)
• M31: 37,888,503 km (0.077 R)
• M32: 39,746,808 km (0.107 R)
• M33: 42,788,282 km (0.109 R)
• M34: 52,674,757 km (0.049 R)
• M35: 53,492,907 km (0.119 R)
• M36: 55,828,579 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.4

Radius: 5.8

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.58 AU - 16.66 AU

Year: 18562 Days

Day: 22.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,622,861 km

• M1: 72,106 km (0.108 R)
• M2: 290,968 km (0.042 R)
• M3: 527,332 km (0.08 R)
• M4: 711,338 km (0.104 R)
• M5: 1,125,275 km (0.09 R)
• M6: 1,438,234 km (0.116 R)
• M7: 1,965,866 km (0.032 R)
• M8: 2,817,825 km (0.055 R)
• M9: 3,120,163 km (0.105 R)
• M10: 3,396,470 km (0.06 R)
• M11: 3,638,968 km (0.113 R)
• M12: 4,968,295 km (0.047 R)
• M13: 5,186,109 km (0.106 R)
• M14: 8,022,335 km (0.066 R)
• M15: 9,221,961 km (0.107 R)
• M16: 11,211,912 km (0.117 R)
• M17: 11,641,706 km (0.087 R)
• M18: 12,194,321 km (0.116 R)
• M19: 12,648,799 km (0.109 R)
• M20: 15,682,794 km (0.076 R)
• M21: 18,567,789 km (0.091 R)
• M22: 21,705,454 km (0.078 R)
• M23: 23,399,201 km (0.034 R)
• M24: 25,822,836 km (0.081 R)
• M25: 31,797,626 km (0.117 R)
• M26: 35,103,739 km (0.073 R)
• M27: 40,106,890 km (0.118 R)
• M28: 43,825,743 km (0.11 R)
• M29: 44,090,382 km (0.063 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 11,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit