🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.86 AU - 0.98 AU

Year: 340 Days

Day: 25.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.1 AU - 1.26 AU

Year: 494 Days

Day: 40.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.13 AU - 1.71 AU

Year: 651 Days

Day: 21.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,730,572 km

• M1: 318,344 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.54 AU - 3.82 AU

Year: 2183 Days

Day: 28.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,730,572 km

• M1: 89,908 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.2

Radius: 10.3

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.03 AU - 5.35 AU

Year: 4552 Days

Day: 9.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 109,730,572 km

• M1: 128,205 km (0.109 R)
• M2: 468,391 km (0.066 R)
• M3: 909,555 km (0.112 R)
• M4: 1,830,031 km (0.084 R)
• M5: 2,352,576 km (0.045 R)
• M6: 2,816,330 km (0.099 R)
• M7: 3,993,515 km (0.108 R)
• M8: 4,537,453 km (0.075 R)
• M9: 5,418,734 km (0.079 R)
• M10: 6,057,367 km (0.106 R)
• M11: 6,807,601 km (0.099 R)
• M12: 7,686,339 km (0.087 R)
• M13: 8,638,828 km (0.092 R)
• M14: 9,668,361 km (0.097 R)
• M15: 10,110,422 km (0.085 R)
• M16: 11,296,883 km (0.076 R)
• M17: 15,089,788 km (0.085 R)
• M18: 16,750,773 km (0.092 R)
• M19: 20,432,526 km (0.098 R)
• M20: 23,959,445 km (0.054 R)
• M21: 24,770,266 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.1

Radius: 11.7

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.93 AU - 6.51 AU

Year: 5972 Days

Day: 5.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 109,730,572 km

• M1: 146,606 km (0.042 R)
• M2: 566,078 km (0.118 R)
• M3: 1,020,108 km (0.076 R)
• M4: 1,565,093 km (0.118 R)
• M5: 2,108,283 km (0.095 R)
• M6: 3,168,632 km (0.087 R)
• M7: 3,599,923 km (0.083 R)
• M8: 4,094,943 km (0.115 R)
• M9: 8,043,578 km (0.093 R)
• M10: 9,147,012 km (0.053 R)
• M11: 9,668,810 km (0.108 R)
• M12: 12,162,756 km (0.075 R)
• M13: 12,528,522 km (0.09 R)
• M14: 12,955,475 km (0.038 R)
• M15: 13,782,153 km (0.073 R)
• M16: 14,820,362 km (0.115 R)
• M17: 15,848,099 km (0.092 R)
• M18: 16,729,530 km (0.12 R)
• M19: 20,807,269 km (0.101 R)
• M20: 21,787,284 km (0.12 R)
• M21: 23,035,679 km (0.118 R)
• M22: 23,596,521 km (0.053 R)
• M23: 25,674,286 km (0.079 R)
• M24: 27,422,337 km (0.096 R)
• M25: 28,234,205 km (0.09 R)
• M26: 29,811,564 km (0.081 R)
• M27: 30,381,981 km (0.105 R)
• M28: 32,837,780 km (0.109 R)
• M29: 33,650,844 km (0.092 R)

Asteroid Belt

Center: 12.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 941.2

Radius: 5.7

Gravity: 28.97 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.02 AU - 20.1 AU

Year: 29549 Days

Day: 15.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 109,730,572 km

• M1: 82,279 km (0.11 R)
• M2: 554,559 km (0.095 R)
• M3: 799,601 km (0.116 R)
• M4: 2,636,214 km (0.097 R)
• M5: 4,573,955 km (0.106 R)
• M6: 4,894,543 km (0.088 R)
• M7: 6,727,117 km (0.108 R)
• M8: 6,984,425 km (0.075 R)
• M9: 7,739,895 km (0.089 R)
• M10: 8,022,485 km (0.042 R)
• M11: 8,311,957 km (0.082 R)
• M12: 8,728,886 km (0.11 R)
• M13: 9,931,055 km (0.108 R)
• M14: 13,614,453 km (0.101 R)
• M15: 18,216,234 km (0.093 R)
• M16: 20,060,177 km (0.087 R)
• M17: 20,918,270 km (0.111 R)
• M18: 24,114,429 km (0.116 R)
• M19: 26,587,132 km (0.106 R)
• M20: 32,029,503 km (0.067 R)
• M21: 32,465,281 km (0.054 R)
• M22: 47,452,744 km (0.081 R)
• M23: 99,536,589 km (0.081 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 431 - 12,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit