🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.5 AU - 0.68 AU

Year: 170 Days

Day: 39.3 Hours

Environment

Temp: 137 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.06 AU - 1.44 AU

Year: 524 Days

Day: 38.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 14.5 °

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: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.75 AU - 2.23 AU

Year: 1052 Days

Day: 24 Hours

Environment

Temp: -67 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.59 AU - 3.33 AU

Year: 1908 Days

Day: 30.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,956,151 km

• M1: 41,289 km (0.073 R)
• M2: 2,588,941 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3 AU - 3.7 AU

Year: 2298 Days

Day: 16.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,956,151 km

• M1: 104,868 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.7

Radius: 13.9

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.99 AU - 5.09 AU

Year: 3625 Days

Day: 9.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,956,151 km

• M1: 173,085 km (0.114 R)
• M2: 605,423 km (0.101 R)
• M3: 1,353,861 km (0.076 R)
• M4: 2,057,120 km (0.059 R)
• M5: 3,137,815 km (0.062 R)
• M6: 4,337,590 km (0.07 R)
• M7: 4,807,776 km (0.041 R)
• M8: 5,364,280 km (0.046 R)
• M9: 6,163,881 km (0.119 R)
• M10: 8,070,207 km (0.058 R)
• M11: 8,675,629 km (0.085 R)
• M12: 9,388,014 km (0.094 R)
• M13: 12,682,010 km (0.095 R)
• M14: 13,699,724 km (0.083 R)
• M15: 14,305,296 km (0.101 R)
• M16: 17,138,680 km (0.109 R)
• M17: 19,244,569 km (0.109 R)
• M18: 20,653,632 km (0.096 R)
• M19: 21,450,689 km (0.095 R)
• M20: 21,993,281 km (0.091 R)
• M21: 23,820,469 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.1

Radius: 5.6

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 12.92 AU - 19.8 AU

Year: 24797 Days

Day: 15.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 70.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 93,956,151 km

• M1: 74,051 km (0.105 R)
• M2: 298,897 km (0.069 R)
• M3: 889,808 km (0.105 R)
• M4: 1,274,275 km (0.107 R)
• M5: 2,246,661 km (0.103 R)
• M6: 2,837,423 km (0.11 R)
• M7: 4,710,837 km (0.083 R)
• M8: 6,098,656 km (0.068 R)
• M9: 7,148,085 km (0.081 R)
• M10: 7,927,191 km (0.032 R)
• M11: 8,118,377 km (0.111 R)
• M12: 8,965,849 km (0.107 R)
• M13: 9,652,503 km (0.118 R)
• M14: 11,309,898 km (0.055 R)
• M15: 13,015,464 km (0.054 R)
• M16: 13,416,535 km (0.095 R)
• M17: 13,825,686 km (0.115 R)
• M18: 15,250,157 km (0.06 R)
• M19: 19,319,967 km (0.112 R)
• M20: 30,094,304 km (0.086 R)
• M21: 32,840,323 km (0.073 R)
• M22: 34,846,131 km (0.102 R)
• M23: 36,666,887 km (0.11 R)
• M24: 40,355,970 km (0.037 R)
• M25: 44,134,962 km (0.073 R)
• M26: 47,984,714 km (0.052 R)
• M27: 50,726,693 km (0.119 R)
• M28: 51,055,958 km (0.096 R)
• M29: 51,885,478 km (0.115 R)
• M30: 54,600,231 km (0.061 R)
• M31: 55,817,060 km (0.026 R)
• M32: 60,865,689 km (0.115 R)
• M33: 63,119,530 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.8

Radius: 5

Gravity: 32.83 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 14.37 AU - 18.59 AU

Year: 25071 Days

Day: 23.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,956,151 km

• M1: 62,233 km (0.119 R)
• M2: 454,030 km (0.094 R)
• M3: 618,886 km (0.112 R)
• M4: 982,409 km (0.097 R)
• M5: 2,123,392 km (0.104 R)
• M6: 2,941,393 km (0.027 R)
• M7: 3,138,863 km (0.087 R)
• M8: 3,752,663 km (0.062 R)
• M9: 4,192,331 km (0.098 R)
• M10: 4,703,507 km (0.072 R)
• M11: 4,934,785 km (0.065 R)
• M12: 10,840,460 km (0.056 R)
• M13: 12,444,149 km (0.114 R)
• M14: 12,812,609 km (0.079 R)
• M15: 13,340,689 km (0.068 R)
• M16: 14,683,480 km (0.081 R)
• M17: 15,514,047 km (0.115 R)
• M18: 16,728,782 km (0.046 R)
• M19: 17,359,337 km (0.028 R)
• M20: 17,912,251 km (0.12 R)
• M21: 22,657,046 km (0.074 R)
• M22: 23,428,523 km (0.104 R)
• M23: 23,990,113 km (0.093 R)
• M24: 27,179,240 km (0.086 R)
• M25: 33,667,898 km (0.049 R)
• M26: 34,816,660 km (0.083 R)
• M27: 38,730,590 km (0.113 R)
• M28: 39,673,655 km (0.114 R)
• M29: 39,991,400 km (0.032 R)
• M30: 42,098,187 km (0.107 R)
• M31: 43,095,107 km (0.1 R)
• M32: 44,277,828 km (0.107 R)
• M33: 45,655,924 km (0.067 R)
• M34: 46,004,936 km (0.117 R)
• M35: 67,828,722 km (0.088 R)
• M36: 82,615,424 km (0.076 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 11,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit