🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.63 AU - 1.03 AU

Year: 265 Days

Day: 47.6 Hours

Environment

Temp: 205 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.14 AU - 1.54 AU

Year: 543 Days

Day: 16.4 Hours

Environment

Temp: -2 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.54 AU - 2 AU

Year: 824 Days

Day: 40.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,269,404 km

• M1: 1,032,225 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.5

Radius: 7.1

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 11.68 AU - 15.12 AU

Year: 17161 Days

Day: 18.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,269,404 km

• M1: 88,562 km (0.094 R)
• M2: 366,515 km (0.116 R)
• M3: 819,647 km (0.118 R)
• M4: 1,362,687 km (0.112 R)
• M5: 2,179,940 km (0.12 R)
• M6: 2,473,750 km (0.049 R)
• M7: 3,263,328 km (0.109 R)
• M8: 5,864,685 km (0.063 R)
• M9: 6,202,926 km (0.104 R)
• M10: 6,475,045 km (0.058 R)
• M11: 7,555,889 km (0.076 R)
• M12: 10,230,101 km (0.119 R)
• M13: 11,399,208 km (0.09 R)
• M14: 11,986,230 km (0.092 R)
• M15: 14,334,169 km (0.117 R)
• M16: 15,087,394 km (0.115 R)
• M17: 15,580,319 km (0.034 R)
• M18: 19,090,184 km (0.036 R)
• M19: 21,290,470 km (0.119 R)
• M20: 22,089,921 km (0.116 R)
• M21: 27,519,725 km (0.055 R)
• M22: 30,652,903 km (0.104 R)
• M23: 31,329,534 km (0.089 R)
• M24: 35,848,437 km (0.117 R)
• M25: 36,097,667 km (0.09 R)
• M26: 38,132,946 km (0.114 R)
• M27: 42,015,011 km (0.106 R)
• M28: 45,712,322 km (0.064 R)
• M29: 55,558,854 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 798

Radius: 7

Gravity: 16.29 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.45 AU - 17.79 AU

Year: 21597 Days

Day: 19.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,269,404 km

• M1: 87,664 km (0.09 R)
• M2: 343,626 km (0.062 R)
• M3: 983,456 km (0.101 R)
• M4: 1,466,508 km (0.085 R)
• M5: 1,856,958 km (0.072 R)
• M6: 2,768,757 km (0.052 R)
• M7: 3,112,384 km (0.119 R)
• M8: 5,119,239 km (0.094 R)
• M9: 5,679,334 km (0.069 R)
• M10: 8,334,546 km (0.106 R)
• M11: 12,690,986 km (0.071 R)
• M12: 13,490,586 km (0.11 R)
• M13: 18,914,257 km (0.112 R)
• M14: 20,738,154 km (0.049 R)
• M15: 23,205,622 km (0.107 R)
• M16: 25,406,057 km (0.119 R)
• M17: 26,790,884 km (0.119 R)
• M18: 29,209,732 km (0.11 R)
• M19: 30,472,189 km (0.114 R)
• M20: 30,728,899 km (0.092 R)
• M21: 32,567,008 km (0.095 R)
• M22: 47,185,113 km (0.107 R)
• M23: 49,096,525 km (0.076 R)
• M24: 54,006,178 km (0.098 R)
• M25: 58,043,675 km (0.067 R)
• M26: 67,363,772 km (0.03 R)
• M27: 68,677,241 km (0.113 R)
• M28: 72,035,264 km (0.066 R)
• M29: 78,352,633 km (0.078 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 13,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit