🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.74 AU - 1.1 AU

Year: 315 Days

Day: 23.8 Hours

Environment

Temp: 176 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.87 AU - 1.01 AU

Year: 325 Days

Day: 12.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.94 AU - 1.08 AU

Year: 362 Days

Day: 33.8 Hours

Environment

Temp: 96 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.26 AU - 1.72 AU

Year: 648 Days

Day: 47.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.7

Radius: 14.5

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8.51 AU - 9.21 AU

Year: 9400 Days

Day: 6.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,813,865 km

• M1: 180,265 km (0.105 R)
• M2: 759,658 km (0.093 R)
• M3: 1,328,579 km (0.1 R)
• M4: 1,820,456 km (0.063 R)
• M5: 2,708,619 km (0.119 R)
• M6: 5,558,309 km (0.088 R)
• M7: 6,274,583 km (0.062 R)
• M8: 6,905,737 km (0.036 R)
• M9: 7,617,673 km (0.063 R)
• M10: 8,755,814 km (0.12 R)
• M11: 9,727,452 km (0.114 R)
• M12: 10,574,924 km (0.085 R)
• M13: 11,780,982 km (0.104 R)
• M14: 12,417,371 km (0.069 R)
• M15: 13,415,039 km (0.115 R)
• M16: 17,740,811 km (0.045 R)
• M17: 18,296,119 km (0.119 R)
• M18: 22,112,959 km (0.083 R)
• M19: 23,412,366 km (0.117 R)
• M20: 26,163,022 km (0.042 R)
• M21: 27,431,762 km (0.088 R)
• M22: 28,362,859 km (0.056 R)
• M23: 30,882,386 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.1

Radius: 3.2

Gravity: 37.22 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 14.82 AU - 16.44 AU

Year: 22026 Days

Day: 17.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,813,865 km

• M1: 39,793 km (0.106 R)
• M2: 160,967 km (0.036 R)
• M3: 597,793 km (0.078 R)
• M4: 1,411,905 km (0.099 R)
• M5: 1,649,765 km (0.105 R)
• M6: 3,529,014 km (0.093 R)
• M7: 3,965,840 km (0.112 R)
• M8: 4,503,494 km (0.089 R)
• M9: 6,659,798 km (0.112 R)
• M10: 7,416,015 km (0.063 R)
• M11: 7,983,290 km (0.064 R)
• M12: 8,887,310 km (0.09 R)
• M13: 11,815,838 km (0.104 R)
• M14: 15,030,547 km (0.117 R)
• M15: 15,782,426 km (0.092 R)
• M16: 16,401,761 km (0.078 R)
• M17: 17,688,751 km (0.095 R)
• M18: 19,831,891 km (0.074 R)
• M19: 22,046,089 km (0.096 R)
• M20: 27,287,250 km (0.081 R)
• M21: 27,397,504 km (0.112 R)
• M22: 33,174,973 km (0.085 R)
• M23: 33,933,734 km (0.071 R)
• M24: 34,833,565 km (0.025 R)
• M25: 35,354,764 km (0.119 R)
• M26: 37,355,785 km (0.087 R)
• M27: 37,764,786 km (0.113 R)
• M28: 39,713,298 km (0.118 R)
• M29: 41,000,737 km (0.115 R)
• M30: 47,536,967 km (0.085 R)
• M31: 49,641,660 km (0.031 R)
• M32: 51,976,733 km (0.119 R)
• M33: 55,261,453 km (0.108 R)
• M34: 55,970,248 km (0.075 R)
• M35: 64,560,906 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510

Radius: 7.1

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 16.9 AU - 18.3 AU

Year: 26319 Days

Day: 23.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,813,865 km

• M1: 89,460 km (0.073 R)
• M2: 402,418 km (0.044 R)
• M3: 1,808,788 km (0.11 R)
• M4: 2,105,889 km (0.076 R)
• M5: 2,552,738 km (0.115 R)
• M6: 3,143,051 km (0.085 R)
• M7: 4,346,865 km (0.093 R)
• M8: 5,033,370 km (0.11 R)
• M9: 6,665,632 km (0.116 R)
• M10: 8,677,125 km (0.111 R)
• M11: 9,010,280 km (0.101 R)
• M12: 12,127,451 km (0.09 R)
• M13: 12,685,151 km (0.075 R)
• M14: 14,383,985 km (0.104 R)
• M15: 15,897,467 km (0.087 R)
• M16: 21,470,735 km (0.058 R)
• M17: 28,585,012 km (0.073 R)
• M18: 31,482,872 km (0.107 R)
• M19: 35,832,430 km (0.042 R)
• M20: 37,269,766 km (0.067 R)
• M21: 44,871,283 km (0.059 R)
• M22: 46,203,003 km (0.115 R)
• M23: 46,540,047 km (0.048 R)
• M24: 49,471,118 km (0.11 R)
• M25: 51,612,761 km (0.054 R)
• M26: 54,375,684 km (0.094 R)
• M27: 56,079,903 km (0.081 R)
• M28: 58,801,238 km (0.078 R)
• M29: 59,197,074 km (0.119 R)
• M30: 61,000,327 km (0.095 R)
• M31: 70,791,358 km (0.045 R)
• M32: 73,736,940 km (0.076 R)
• M33: 76,763,305 km (0.045 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 16,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit