🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.74 AU - 0.88 AU

Year: 256 Days

Day: 40 Hours

Environment

Temp: 183 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,005,768 km

• M1: 553,811 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.04 AU - 1.58 AU

Year: 527 Days

Day: 32.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.85 AU - 2.13 AU

Year: 987 Days

Day: 24.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,005,768 km

• M1: 39,045 km (0.04 R)
• M2: 449,093 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.92 AU - 2.26 AU

Year: 1062 Days

Day: 28.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.68 AU - 3.92 AU

Year: 2603 Days

Day: 29.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 77.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,005,768 km

• M1: 45,029 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.3

Radius: 12.3

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.55 AU - 11.19 AU

Year: 10081 Days

Day: 14.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,005,768 km

• M1: 154,235 km (0.095 R)
• M2: 623,524 km (0.106 R)
• M3: 1,074,711 km (0.034 R)
• M4: 1,483,412 km (0.056 R)
• M5: 2,014,186 km (0.075 R)
• M6: 2,610,483 km (0.068 R)
• M7: 4,214,322 km (0.107 R)
• M8: 4,792,368 km (0.057 R)
• M9: 9,061,891 km (0.032 R)
• M10: 9,682,124 km (0.091 R)
• M11: 12,050,258 km (0.119 R)
• M12: 16,465,340 km (0.098 R)
• M13: 18,273,530 km (0.115 R)
• M14: 21,940,772 km (0.1 R)
• M15: 22,452,696 km (0.061 R)
• M16: 25,040,589 km (0.054 R)
• M17: 26,646,672 km (0.087 R)
• M18: 27,327,641 km (0.101 R)
• M19: 27,920,498 km (0.117 R)
• M20: 30,168,206 km (0.04 R)
• M21: 32,094,877 km (0.089 R)
• M22: 32,644,350 km (0.117 R)
• M23: 34,559,502 km (0.11 R)
• M24: 36,192,063 km (0.067 R)
• M25: 38,860,590 km (0.056 R)
• M26: 41,398,069 km (0.119 R)
• M27: 45,823,174 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.4

Radius: 14.4

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.56 AU - 12.4 AU

Year: 14573 Days

Day: 12.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,005,768 km

• M1: 188,793 km (0.098 R)
• M2: 684,111 km (0.079 R)
• M3: 1,422,975 km (0.116 R)
• M4: 3,119,116 km (0.115 R)
• M5: 3,682,352 km (0.077 R)
• M6: 6,650,972 km (0.094 R)
• M7: 7,827,858 km (0.075 R)
• M8: 9,407,462 km (0.113 R)
• M9: 10,417,547 km (0.12 R)
• M10: 11,009,207 km (0.039 R)
• M11: 13,190,643 km (0.064 R)
• M12: 13,813,419 km (0.065 R)
• M13: 14,383,386 km (0.108 R)
• M14: 15,723,484 km (0.108 R)
• M15: 17,971,491 km (0.083 R)
• M16: 21,260,999 km (0.048 R)
• M17: 24,932,729 km (0.03 R)
• M18: 32,999,794 km (0.089 R)
• M19: 40,443,784 km (0.097 R)
• M20: 42,953,438 km (0.086 R)
• M21: 45,565,417 km (0.064 R)
• M22: 46,990,187 km (0.075 R)
• M23: 47,471,593 km (0.075 R)
• M24: 50,597,889 km (0.073 R)
• M25: 51,613,061 km (0.114 R)
• M26: 54,562,981 km (0.071 R)
• M27: 56,530,642 km (0.053 R)
• M28: 57,257,687 km (0.107 R)
• M29: 59,102,828 km (0.096 R)
• M30: 67,083,425 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.8

Radius: 7.3

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 15.1 AU - 18.04 AU

Year: 23706 Days

Day: 23.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,005,768 km

• M1: 90,806 km (0.088 R)
• M2: 339,438 km (0.067 R)
• M3: 799,601 km (0.071 R)
• M4: 1,075,908 km (0.111 R)
• M5: 2,248,456 km (0.039 R)
• M6: 2,660,598 km (0.112 R)
• M7: 3,400,958 km (0.068 R)
• M8: 3,666,045 km (0.028 R)
• M9: 5,091,115 km (0.106 R)
• M10: 6,268,899 km (0.084 R)
• M11: 8,764,042 km (0.071 R)
• M12: 9,039,751 km (0.117 R)
• M13: 10,080,204 km (0.09 R)
• M14: 14,200,428 km (0.063 R)
• M15: 20,073,341 km (0.088 R)
• M16: 20,746,831 km (0.096 R)
• M17: 22,650,763 km (0.099 R)
• M18: 25,552,663 km (0.111 R)
• M19: 27,501,624 km (0.117 R)
• M20: 30,797,414 km (0.098 R)
• M21: 31,692,907 km (0.114 R)
• M22: 55,672,100 km (0.083 R)
• M23: 65,833,385 km (0.03 R)
• M24: 70,353,485 km (0.088 R)
• M25: 72,352,412 km (0.1 R)
• M26: 75,076,140 km (0.049 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 10,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit