🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.63 AU - 0.75 AU

Year: 217 Days

Day: 18.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.98 AU - 2.2 AU

Year: 1144 Days

Day: 20.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,728,900 km

• M1: 16,306 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.56 AU - 2.6 AU

Year: 1570 Days

Day: 14.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,728,900 km

• M1: 1,693,897 km (0.1 R)
• M2: 1,868,926 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.56 AU - 3.12 AU

Year: 1813 Days

Day: 30.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,728,900 km

• M1: 57,296 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.1

Radius: 13.7

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.84 AU - 13.06 AU

Year: 12794 Days

Day: 9.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,728,900 km

• M1: 170,990 km (0.087 R)
• M2: 765,642 km (0.108 R)
• M3: 1,480,720 km (0.111 R)
• M4: 1,956,890 km (0.097 R)
• M5: 2,576,075 km (0.108 R)
• M6: 4,045,426 km (0.096 R)
• M7: 4,592,804 km (0.078 R)
• M8: 5,872,913 km (0.078 R)
• M9: 9,225,701 km (0.097 R)
• M10: 10,760,425 km (0.064 R)
• M11: 12,759,053 km (0.11 R)
• M12: 13,435,534 km (0.03 R)
• M13: 20,728,131 km (0.117 R)
• M14: 21,405,810 km (0.078 R)
• M15: 23,255,139 km (0.069 R)
• M16: 28,393,377 km (0.119 R)
• M17: 30,841,546 km (0.102 R)
• M18: 33,427,345 km (0.104 R)
• M19: 38,137,284 km (0.091 R)
• M20: 39,930,664 km (0.118 R)
• M21: 44,101,003 km (0.102 R)
• M22: 50,658,626 km (0.109 R)
• M23: 51,425,166 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.9

Radius: 7.9

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.65 AU - 14.01 AU

Year: 15411 Days

Day: 16.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 131 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 95,728,900 km

• M1: 98,286 km (0.106 R)
• M2: 361,129 km (0.082 R)
• M3: 876,344 km (0.105 R)
• M4: 1,148,313 km (0.12 R)
• M5: 1,490,444 km (0.116 R)
• M6: 2,593,728 km (0.064 R)
• M7: 3,166,089 km (0.102 R)
• M8: 3,667,093 km (0.081 R)
• M9: 4,137,728 km (0.114 R)
• M10: 5,199,573 km (0.102 R)
• M11: 5,828,183 km (0.086 R)
• M12: 6,143,237 km (0.105 R)
• M13: 6,922,791 km (0.12 R)
• M14: 7,934,821 km (0.077 R)
• M15: 9,088,519 km (0.053 R)
• M16: 10,249,249 km (0.099 R)
• M17: 13,823,591 km (0.083 R)
• M18: 14,258,921 km (0.057 R)
• M19: 15,420,549 km (0.081 R)
• M20: 17,711,789 km (0.114 R)
• M21: 19,129,229 km (0.096 R)
• M22: 21,271,321 km (0.083 R)
• M23: 22,188,057 km (0.097 R)
• M24: 24,459,551 km (0.083 R)
• M25: 26,214,334 km (0.099 R)
• M26: 26,689,756 km (0.111 R)
• M27: 27,657,804 km (0.096 R)
• M28: 29,869,608 km (0.094 R)
• M29: 38,783,098 km (0.099 R)
• M30: 39,524,655 km (0.108 R)
• M31: 41,036,042 km (0.09 R)
• M32: 41,806,023 km (0.106 R)
• M33: 42,454,978 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.7

Radius: 5.1

Gravity: 23.21 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 16.25 AU - 20.69 AU

Year: 30064 Days

Day: 20.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,728,900 km

• M1: 63,579 km (0.109 R)
• M2: 237,113 km (0.104 R)
• M3: 541,843 km (0.093 R)
• M4: 1,153,100 km (0.087 R)
• M5: 1,863,989 km (0.098 R)
• M6: 2,396,558 km (0.098 R)
• M7: 2,858,516 km (0.086 R)
• M8: 4,271,468 km (0.119 R)
• M9: 5,189,401 km (0.097 R)
• M10: 6,705,126 km (0.084 R)
• M11: 10,910,023 km (0.074 R)
• M12: 11,249,610 km (0.048 R)
• M13: 12,093,492 km (0.099 R)
• M14: 15,379,708 km (0.118 R)
• M15: 17,226,344 km (0.113 R)
• M16: 18,061,250 km (0.108 R)
• M17: 20,624,011 km (0.05 R)
• M18: 20,934,427 km (0.114 R)
• M19: 27,069,884 km (0.069 R)
• M20: 27,442,084 km (0.081 R)
• M21: 30,812,075 km (0.101 R)
• M22: 36,218,542 km (0.074 R)
• M23: 41,892,789 km (0.109 R)
• M24: 53,976,707 km (0.098 R)
• M25: 54,172,680 km (0.087 R)
• M26: 59,021,596 km (0.12 R)
• M27: 59,438,226 km (0.119 R)
• M28: 64,592,321 km (0.057 R)
• M29: 65,479,287 km (0.115 R)
• M30: 66,149,785 km (0.1 R)
• M31: 68,188,953 km (0.091 R)
• M32: 75,288,120 km (0.088 R)
• M33: 76,764,651 km (0.078 R)
• M34: 80,540,352 km (0.079 R)
• M35: 84,437,825 km (0.118 R)
• M36: 89,278,663 km (0.082 R)
• M37: 92,606,467 km (0.097 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 12,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit