🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.61 AU - 0.77 AU

Year: 206 Days

Day: 23.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,108,072 km

• M1: 295,755 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.03 AU - 1.05 AU

Year: 382 Days

Day: 30.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.93 AU - 1.45 AU

Year: 467 Days

Day: 28.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,108,072 km

• M1: 67,169 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.44 AU - 1.56 AU

Year: 661 Days

Day: 41.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,108,072 km

• M1: 954,734 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3 AU - 3.92 AU

Year: 2316 Days

Day: 25.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,108,072 km

• M1: 2,709,068 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.53 AU - 4.17 AU

Year: 2719 Days

Day: 28.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,108,072 km

• M1: 36,203 km (0.091 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.13 AU - 5.01 AU

Year: 2955 Days

Day: 26.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72

Radius: 14.3

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.86 AU - 6.43 AU

Year: 4194 Days

Day: 14.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,108,072 km

• M1: 178,620 km (0.119 R)
• M2: 677,678 km (0.09 R)
• M3: 1,213,538 km (0.104 R)
• M4: 2,178,594 km (0.082 R)
• M5: 2,823,510 km (0.116 R)
• M6: 4,594,001 km (0.029 R)
• M7: 5,994,686 km (0.08 R)
• M8: 6,576,023 km (0.066 R)
• M9: 7,348,995 km (0.066 R)
• M10: 9,136,840 km (0.078 R)
• M11: 12,266,427 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.7

Radius: 12.1

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.57 AU - 11.99 AU

Year: 12738 Days

Day: 6.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,108,072 km

• M1: 151,243 km (0.12 R)
• M2: 633,397 km (0.099 R)
• M3: 1,210,396 km (0.089 R)
• M4: 2,111,574 km (0.036 R)
• M5: 3,227,275 km (0.115 R)
• M6: 4,487,188 km (0.089 R)
• M7: 6,343,698 km (0.119 R)
• M8: 6,862,952 km (0.101 R)
• M9: 7,644,302 km (0.066 R)
• M10: 8,556,699 km (0.071 R)
• M11: 9,501,110 km (0.062 R)
• M12: 11,686,586 km (0.116 R)
• M13: 12,235,161 km (0.032 R)
• M14: 14,498,726 km (0.089 R)
• M15: 15,950,424 km (0.096 R)
• M16: 17,261,650 km (0.114 R)
• M17: 21,422,864 km (0.082 R)

Asteroid Belt

Center: 13.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.8

Radius: 5.2

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 15.04 AU - 16.52 AU

Year: 22560 Days

Day: 17.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,108,072 km

• M1: 64,776 km (0.117 R)
• M2: 582,235 km (0.063 R)
• M3: 1,075,459 km (0.027 R)
• M4: 1,559,259 km (0.102 R)
• M5: 1,890,319 km (0.047 R)
• M6: 2,359,308 km (0.096 R)
• M7: 2,967,423 km (0.083 R)
• M8: 3,308,207 km (0.083 R)
• M9: 4,664,312 km (0.109 R)
• M10: 6,919,500 km (0.044 R)
• M11: 8,237,607 km (0.111 R)
• M12: 10,260,768 km (0.083 R)
• M13: 10,827,146 km (0.056 R)
• M14: 12,885,164 km (0.041 R)
• M15: 14,928,820 km (0.1 R)
• M16: 17,393,894 km (0.105 R)
• M17: 17,976,279 km (0.102 R)
• M18: 23,994,302 km (0.07 R)
• M19: 27,648,230 km (0.115 R)
• M20: 39,044,595 km (0.08 R)
• M21: 43,666,272 km (0.101 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 14,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit