🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.61 AU - 0.89 AU

Year: 228 Days

Day: 16.9 Hours

Environment

Temp: 183 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.95 AU - 1.53 AU

Year: 485 Days

Day: 12.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.28 AU - 2.12 AU

Year: 779 Days

Day: 46.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,319,990 km

• M1: 70,161 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.52 AU - 1.98 AU

Year: 814 Days

Day: 35.6 Hours

Environment

Temp: -43 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.74 AU - 1.92 AU

Year: 870 Days

Day: 22.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.16 AU - 3.54 AU

Year: 2155 Days

Day: 17.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,319,990 km

• M1: 657,183 km (0.035 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.96 AU - 5.28 AU

Year: 4072 Days

Day: 12.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.3

Radius: 10.2

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.57 AU - 12.93 AU

Year: 12388 Days

Day: 8 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,319,990 km

• M1: 131,497 km (0.111 R)
• M2: 954,135 km (0.116 R)
• M3: 1,348,774 km (0.108 R)
• M4: 2,254,739 km (0.093 R)
• M5: 3,639,267 km (0.059 R)
• M6: 4,173,781 km (0.045 R)
• M7: 6,535,931 km (0.055 R)
• M8: 8,674,133 km (0.104 R)
• M9: 9,013,721 km (0.079 R)
• M10: 10,320,009 km (0.113 R)
• M11: 13,871,313 km (0.094 R)
• M12: 26,325,485 km (0.108 R)
• M13: 27,309,989 km (0.091 R)
• M14: 30,411,153 km (0.077 R)
• M15: 31,097,957 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.7

Radius: 3.6

Gravity: 19.58 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 17.67 AU - 20.95 AU

Year: 29823 Days

Day: 19.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,319,990 km

• M1: 52,210 km (0.027 R)
• M2: 177,423 km (0.047 R)
• M3: 581,487 km (0.059 R)
• M4: 824,583 km (0.109 R)
• M5: 993,629 km (0.105 R)
• M6: 1,254,677 km (0.066 R)
• M7: 1,510,938 km (0.114 R)
• M8: 1,783,057 km (0.055 R)
• M9: 5,287,836 km (0.108 R)
• M10: 5,791,083 km (0.11 R)
• M11: 6,410,718 km (0.071 R)
• M12: 6,626,737 km (0.07 R)
• M13: 7,211,066 km (0.12 R)
• M14: 7,976,558 km (0.118 R)
• M15: 8,900,774 km (0.092 R)
• M16: 9,061,442 km (0.058 R)
• M17: 9,388,762 km (0.071 R)
• M18: 9,667,314 km (0.09 R)
• M19: 11,646,344 km (0.113 R)
• M20: 15,134,368 km (0.077 R)
• M21: 15,594,680 km (0.111 R)
• M22: 19,170,518 km (0.063 R)
• M23: 20,165,793 km (0.082 R)
• M24: 25,339,935 km (0.102 R)
• M25: 25,879,684 km (0.119 R)
• M26: 27,886,090 km (0.114 R)
• M27: 35,722,775 km (0.101 R)
• M28: 35,857,712 km (0.1 R)
• M29: 40,358,663 km (0.1 R)
• M30: 41,391,038 km (0.098 R)
• M31: 41,689,187 km (0.084 R)
• M32: 45,379,766 km (0.106 R)
• M33: 46,175,178 km (0.081 R)
• M34: 47,630,017 km (0.105 R)
• M35: 52,525,757 km (0.102 R)
• M36: 54,825,076 km (0.118 R)
• M37: 58,118,474 km (0.064 R)
• M38: 62,711,278 km (0.116 R)
• M39: 64,894,808 km (0.081 R)
• M40: 66,106,850 km (0.113 R)
• M41: 68,576,262 km (0.114 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 19,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit