🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.56 AU - 0.88 AU

Year: 222 Days

Day: 47.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.63 AU - 0.97 AU

Year: 260 Days

Day: 25.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.94 AU - 1.2 AU

Year: 402 Days

Day: 27.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.07 AU - 1.53 AU

Year: 539 Days

Day: 15 Hours

Environment

Temp: -17 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 115,678,873 km

• M1: 442,511 km (0.046 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.18 AU - 1.64 AU

Year: 608 Days

Day: 28.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,678,873 km

• M1: 454,329 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.44 AU - 3.36 AU

Year: 1795 Days

Day: 31.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.6

Radius: 12.5

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.12 AU - 8.32 AU

Year: 7796 Days

Day: 7.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 115,678,873 km

• M1: 156,180 km (0.116 R)
• M2: 795,861 km (0.111 R)
• M3: 1,198,129 km (0.045 R)
• M4: 1,782,907 km (0.096 R)
• M5: 2,411,218 km (0.104 R)
• M6: 2,915,662 km (0.115 R)
• M7: 4,373,195 km (0.112 R)
• M8: 5,099,492 km (0.105 R)
• M9: 5,970,152 km (0.096 R)
• M10: 6,615,667 km (0.065 R)
• M11: 7,926,593 km (0.068 R)
• M12: 9,448,602 km (0.056 R)
• M13: 10,137,201 km (0.065 R)
• M14: 10,957,894 km (0.114 R)
• M15: 17,648,809 km (0.064 R)
• M16: 18,131,561 km (0.075 R)
• M17: 19,853,881 km (0.082 R)
• M18: 20,451,525 km (0.115 R)
• M19: 23,621,504 km (0.101 R)
• M20: 25,937,877 km (0.045 R)
• M21: 29,642,369 km (0.107 R)
• M22: 31,218,084 km (0.106 R)
• M23: 32,952,821 km (0.111 R)
• M24: 35,948,967 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.3

Radius: 8.9

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.68 AU - 15.28 AU

Year: 16023 Days

Day: 7.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 115,678,873 km

• M1: 112,348 km (0.115 R)
• M2: 552,315 km (0.073 R)
• M3: 984,952 km (0.082 R)
• M4: 1,367,325 km (0.109 R)
• M5: 2,365,741 km (0.102 R)
• M6: 2,875,570 km (0.108 R)
• M7: 3,812,801 km (0.053 R)
• M8: 4,626,015 km (0.104 R)
• M9: 7,880,965 km (0.077 R)
• M10: 9,105,723 km (0.103 R)
• M11: 10,163,979 km (0.084 R)
• M12: 11,508,265 km (0.106 R)
• M13: 13,770,634 km (0.091 R)
• M14: 18,576,914 km (0.109 R)
• M15: 21,669,551 km (0.04 R)
• M16: 22,229,944 km (0.068 R)
• M17: 27,621,900 km (0.105 R)
• M18: 33,188,587 km (0.045 R)
• M19: 37,708,387 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.1

Radius: 3.4

Gravity: 82.1 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 19.47 AU - 19.99 AU

Year: 31851 Days

Day: 23 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 115,678,873 km

• M1: 46,375 km (0.06 R)
• M2: 187,895 km (0.067 R)
• M3: 326,722 km (0.08 R)
• M4: 3,588,255 km (0.115 R)
• M5: 3,867,105 km (0.107 R)
• M6: 4,832,161 km (0.025 R)
• M7: 7,168,880 km (0.066 R)
• M8: 7,443,092 km (0.116 R)
• M9: 8,247,630 km (0.045 R)
• M10: 8,794,410 km (0.067 R)
• M11: 15,745,325 km (0.115 R)
• M12: 17,650,604 km (0.11 R)
• M13: 22,721,224 km (0.066 R)
• M14: 27,468,563 km (0.116 R)
• M15: 42,310,467 km (0.094 R)
• M16: 54,707,044 km (0.111 R)
• M17: 66,401,109 km (0.072 R)
• M18: 68,580,601 km (0.088 R)
• M19: 72,572,171 km (0.092 R)
• M20: 74,365,999 km (0.107 R)
• M21: 93,958,383 km (0.115 R)
• M22: 97,010,778 km (0.075 R)
• M23: 110,552,826 km (0.05 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 16,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit