🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.11 AU - 1.29 AU

Year: 480 Days

Day: 27.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.31 AU - 2.49 AU

Year: 1358 Days

Day: 21.7 Hours

Environment

Temp: -83 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,473,029 km

• M1: 20,495 km (0.118 R)
• M2: 40,691 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.11 AU - 3.29 AU

Year: 2091 Days

Day: 19.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 66 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,473,029 km

• M1: 32,762 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.85 AU - 3.85 AU

Year: 2759 Days

Day: 42.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,473,029 km

• M1: 928,105 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.58 AU - 5.46 AU

Year: 3510 Days

Day: 24.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.4

Radius: 3.4

Gravity: 30.05 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.76 AU - 17.58 AU

Year: 21581 Days

Day: 21.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,473,029 km

• M1: 48,919 km (0.043 R)
• M2: 1,051,075 km (0.104 R)
• M3: 3,299,830 km (0.051 R)
• M4: 3,487,725 km (0.106 R)
• M5: 12,618,281 km (0.112 R)
• M6: 13,752,682 km (0.06 R)
• M7: 15,993,508 km (0.114 R)
• M8: 17,400,177 km (0.043 R)
• M9: 18,050,928 km (0.113 R)
• M10: 24,858,678 km (0.094 R)
• M11: 32,095,625 km (0.07 R)
• M12: 35,862,948 km (0.08 R)
• M13: 52,019,368 km (0.084 R)
• M14: 61,940,250 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.9

Radius: 5.5

Gravity: 27.67 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 13.13 AU - 17.31 AU

Year: 21688 Days

Day: 15.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,473,029 km

• M1: 71,209 km (0.077 R)
• M2: 261,198 km (0.087 R)
• M3: 489,933 km (0.116 R)
• M4: 685,158 km (0.053 R)
• M5: 862,881 km (0.062 R)
• M6: 1,153,549 km (0.087 R)
• M7: 1,490,892 km (0.096 R)
• M8: 2,182,334 km (0.066 R)
• M9: 3,381,061 km (0.09 R)
• M10: 3,938,912 km (0.109 R)
• M11: 4,343,724 km (0.076 R)
• M12: 4,813,012 km (0.108 R)
• M13: 5,937,839 km (0.081 R)
• M14: 7,937,962 km (0.113 R)
• M15: 9,089,267 km (0.118 R)
• M16: 10,410,366 km (0.112 R)
• M17: 11,051,244 km (0.118 R)
• M18: 12,411,238 km (0.115 R)
• M19: 12,696,072 km (0.077 R)
• M20: 14,654,907 km (0.059 R)
• M21: 15,706,131 km (0.116 R)
• M22: 16,123,359 km (0.097 R)
• M23: 17,067,621 km (0.106 R)
• M24: 28,867,452 km (0.094 R)
• M25: 36,695,909 km (0.063 R)
• M26: 46,679,921 km (0.118 R)
• M27: 50,914,887 km (0.105 R)
• M28: 53,687,684 km (0.101 R)
• M29: 54,633,890 km (0.063 R)
• M30: 54,824,478 km (0.05 R)
• M31: 56,754,590 km (0.061 R)
• M32: 58,530,017 km (0.105 R)
• M33: 62,815,996 km (0.113 R)
• M34: 69,072,030 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.3

Radius: 7.5

Gravity: 13.87 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 14.92 AU - 16.1 AU

Year: 22310 Days

Day: 15.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,473,029 km

• M1: 93,199 km (0.106 R)
• M2: 332,556 km (0.093 R)
• M3: 965,654 km (0.053 R)
• M4: 2,398,503 km (0.088 R)
• M5: 2,838,919 km (0.036 R)
• M6: 3,785,425 km (0.11 R)
• M7: 4,313,655 km (0.107 R)
• M8: 4,595,647 km (0.083 R)
• M9: 6,509,751 km (0.067 R)
• M10: 6,881,502 km (0.083 R)
• M11: 7,516,096 km (0.108 R)
• M12: 8,349,656 km (0.11 R)
• M13: 9,773,678 km (0.118 R)
• M14: 10,765,811 km (0.082 R)
• M15: 11,089,092 km (0.098 R)
• M16: 12,098,279 km (0.098 R)
• M17: 12,518,649 km (0.089 R)
• M18: 12,948,743 km (0.059 R)
• M19: 17,807,383 km (0.079 R)
• M20: 20,838,086 km (0.086 R)
• M21: 22,161,728 km (0.109 R)
• M22: 24,528,216 km (0.093 R)
• M23: 31,432,906 km (0.117 R)
• M24: 35,682,383 km (0.097 R)
• M25: 36,112,926 km (0.032 R)
• M26: 44,136,458 km (0.036 R)
• M27: 74,457,703 km (0.09 R)
• M28: 76,342,187 km (0.101 R)
• M29: 79,960,959 km (0.106 R)
• M30: 82,686,333 km (0.104 R)
• M31: 84,961,717 km (0.108 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 14,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit