🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.77 AU - 1.09 AU

Year: 320 Days

Day: 21.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.12 AU - 1.52 AU

Year: 541 Days

Day: 13.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,784,887 km

• M1: 300,692 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.72 AU - 5.4 AU

Year: 4057 Days

Day: 35.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.8

Radius: 14

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.11 AU - 6.85 AU

Year: 5880 Days

Day: 9 Hours

Environment

Temp: -157 °C

Axial Tilt: 112.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,784,887 km

• M1: 179,517 km (0.089 R)
• M2: 688,749 km (0.101 R)
• M3: 1,320,052 km (0.112 R)
• M4: 1,961,677 km (0.103 R)
• M5: 2,924,040 km (0.119 R)
• M6: 3,601,270 km (0.082 R)
• M7: 5,044,440 km (0.064 R)
• M8: 7,443,990 km (0.096 R)
• M9: 8,426,399 km (0.088 R)
• M10: 9,303,342 km (0.114 R)
• M11: 10,361,747 km (0.102 R)
• M12: 12,393,884 km (0.109 R)
• M13: 13,334,705 km (0.067 R)
• M14: 18,526,200 km (0.116 R)
• M15: 20,263,032 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.5

Radius: 13.3

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.04 AU - 7.56 AU

Year: 6321 Days

Day: 7.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,784,887 km

• M1: 165,455 km (0.114 R)
• M2: 611,107 km (0.093 R)
• M3: 1,098,946 km (0.095 R)
• M4: 1,598,453 km (0.116 R)
• M5: 2,075,820 km (0.116 R)
• M6: 2,630,679 km (0.114 R)
• M7: 3,095,479 km (0.034 R)
• M8: 4,916,684 km (0.05 R)
• M9: 5,504,902 km (0.098 R)
• M10: 7,147,337 km (0.062 R)
• M11: 10,546,500 km (0.119 R)
• M12: 11,377,367 km (0.067 R)
• M13: 12,304,126 km (0.063 R)
• M14: 14,543,307 km (0.036 R)
• M15: 15,884,751 km (0.051 R)
• M16: 26,416,441 km (0.097 R)
• M17: 28,969,777 km (0.106 R)
• M18: 32,897,170 km (0.05 R)
• M19: 33,619,129 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.3

Radius: 8.8

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.72 AU - 10.74 AU

Year: 9995 Days

Day: 14.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,784,887 km

• M1: 109,506 km (0.027 R)
• M2: 928,404 km (0.118 R)
• M3: 1,234,033 km (0.109 R)
• M4: 1,725,761 km (0.077 R)
• M5: 2,657,756 km (0.099 R)
• M6: 4,110,650 km (0.077 R)
• M7: 4,597,591 km (0.042 R)
• M8: 5,093,807 km (0.101 R)
• M9: 5,625,329 km (0.099 R)
• M10: 6,225,964 km (0.073 R)
• M11: 6,695,402 km (0.106 R)
• M12: 9,889,167 km (0.102 R)
• M13: 11,941,052 km (0.082 R)
• M14: 12,560,985 km (0.078 R)
• M15: 13,039,698 km (0.093 R)
• M16: 16,297,641 km (0.11 R)
• M17: 17,647,762 km (0.079 R)
• M18: 20,133,330 km (0.079 R)
• M19: 22,375,503 km (0.109 R)
• M20: 26,129,213 km (0.099 R)
• M21: 27,085,293 km (0.059 R)
• M22: 34,648,363 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.5

Radius: 10.4

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 11.96 AU - 11.96 AU

Year: 14743 Days

Day: 11.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,784,887 km

• M1: 130,599 km (0.077 R)
• M2: 471,532 km (0.051 R)
• M3: 1,068,428 km (0.097 R)
• M4: 1,425,668 km (0.119 R)
• M5: 1,810,583 km (0.061 R)
• M6: 3,921,409 km (0.095 R)
• M7: 5,326,881 km (0.039 R)
• M8: 6,185,124 km (0.046 R)
• M9: 8,324,224 km (0.107 R)
• M10: 8,941,166 km (0.034 R)
• M11: 9,754,978 km (0.08 R)
• M12: 10,499,377 km (0.072 R)
• M13: 14,146,124 km (0.12 R)
• M14: 14,654,458 km (0.085 R)
• M15: 17,216,770 km (0.07 R)
• M16: 20,337,681 km (0.081 R)
• M17: 22,031,278 km (0.094 R)
• M18: 26,128,166 km (0.111 R)
• M19: 30,948,508 km (0.084 R)
• M20: 31,929,422 km (0.102 R)
• M21: 34,082,434 km (0.067 R)
• M22: 35,926,826 km (0.106 R)
• M23: 37,010,214 km (0.037 R)
• M24: 43,972,200 km (0.096 R)
• M25: 51,417,686 km (0.111 R)
• M26: 56,519,572 km (0.112 R)
• M27: 58,725,841 km (0.1 R)
• M28: 59,850,219 km (0.098 R)
• M29: 63,113,995 km (0.035 R)
• M30: 66,697,163 km (0.057 R)
• M31: 68,745,308 km (0.093 R)
• M32: 69,576,174 km (0.058 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 18,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit