🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.77 AU - 0.85 AU

Year: 272 Days

Day: 30 Hours

Environment

Temp: 161 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,607,761 km

• M1: 229,034 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.96 AU - 1 AU

Year: 362 Days

Day: 47.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,607,761 km

• M1: 46,226 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.17 AU - 1.23 AU

Year: 490 Days

Day: 38.7 Hours

Environment

Temp: 1 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,607,761 km

• M1: 59,839 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.38 AU - 2.24 AU

Year: 908 Days

Day: 19.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.67 AU - 3.83 AU

Year: 2184 Days

Day: 43.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.5

Radius: 11.8

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.11 AU - 6.47 AU

Year: 4536 Days

Day: 7 Hours

Environment

Temp: -147 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,607,761 km

• M1: 146,756 km (0.102 R)
• M2: 632,500 km (0.058 R)
• M3: 1,200,224 km (0.111 R)
• M4: 1,708,258 km (0.083 R)
• M5: 2,540,321 km (0.11 R)
• M6: 2,934,512 km (0.119 R)
• M7: 3,328,553 km (0.092 R)
• M8: 3,735,608 km (0.049 R)
• M9: 4,677,028 km (0.104 R)
• M10: 6,076,366 km (0.079 R)
• M11: 7,664,348 km (0.1 R)
• M12: 8,893,743 km (0.075 R)
• M13: 9,812,274 km (0.092 R)
• M14: 11,165,387 km (0.097 R)
• M15: 11,594,583 km (0.066 R)
• M16: 11,985,482 km (0.067 R)
• M17: 12,486,336 km (0.087 R)
• M18: 13,105,821 km (0.096 R)
• M19: 13,530,080 km (0.101 R)
• M20: 16,638,425 km (0.114 R)
• M21: 17,325,378 km (0.054 R)
• M22: 17,772,526 km (0.068 R)
• M23: 18,358,501 km (0.113 R)
• M24: 19,363,799 km (0.102 R)
• M25: 19,776,091 km (0.1 R)
• M26: 20,760,893 km (0.084 R)
• M27: 22,074,811 km (0.116 R)
• M28: 25,518,854 km (0.068 R)
• M29: 26,855,361 km (0.046 R)
• M30: 28,768,718 km (0.077 R)
• M31: 29,849,712 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.7

Radius: 13.5

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.59 AU - 6.09 AU

Year: 5261 Days

Day: 7.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,607,761 km

• M1: 168,298 km (0.103 R)
• M2: 600,336 km (0.106 R)
• M3: 1,190,201 km (0.106 R)
• M4: 1,773,932 km (0.114 R)
• M5: 2,284,509 km (0.094 R)
• M6: 3,551,154 km (0.028 R)
• M7: 4,135,184 km (0.058 R)
• M8: 5,523,153 km (0.052 R)
• M9: 6,453,353 km (0.116 R)
• M10: 7,047,705 km (0.107 R)
• M11: 7,874,982 km (0.073 R)
• M12: 9,053,514 km (0.083 R)
• M13: 10,386,131 km (0.05 R)
• M14: 11,977,105 km (0.063 R)
• M15: 12,877,086 km (0.095 R)
• M16: 13,581,243 km (0.065 R)
• M17: 15,376,268 km (0.119 R)
• M18: 16,878,230 km (0.106 R)
• M19: 17,894,149 km (0.101 R)
• M20: 19,311,589 km (0.103 R)
• M21: 22,637,748 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.9

Radius: 7

Gravity: 12.69 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 15.86 AU - 19.9 AU

Year: 28184 Days

Day: 21.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,607,761 km

• M1: 87,216 km (0.084 R)
• M2: 672,891 km (0.087 R)
• M3: 1,603,240 km (0.092 R)
• M4: 2,686,329 km (0.105 R)
• M5: 4,156,726 km (0.109 R)
• M6: 4,439,766 km (0.118 R)
• M7: 5,123,877 km (0.06 R)
• M8: 5,745,905 km (0.085 R)
• M9: 8,975,723 km (0.113 R)
• M10: 10,065,394 km (0.047 R)
• M11: 12,002,536 km (0.117 R)
• M12: 13,551,772 km (0.102 R)
• M13: 19,185,628 km (0.111 R)
• M14: 27,172,957 km (0.099 R)
• M15: 30,217,424 km (0.096 R)
• M16: 31,685,876 km (0.113 R)
• M17: 38,189,943 km (0.065 R)
• M18: 39,589,431 km (0.097 R)
• M19: 43,154,049 km (0.114 R)
• M20: 54,533,660 km (0.119 R)
• M21: 56,107,878 km (0.03 R)
• M22: 58,935,428 km (0.069 R)
• M23: 67,985,351 km (0.069 R)
• M24: 68,211,393 km (0.095 R)
• M25: 72,367,072 km (0.053 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 18,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit