🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.05 AU - 1.25 AU

Year: 467 Days

Day: 24.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.2

Radius: 15

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.95 AU - 5.01 AU

Year: 4209 Days

Day: 10.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,995,770 km

• M1: 186,549 km (0.109 R)
• M2: 916,287 km (0.073 R)
• M3: 1,967,062 km (0.108 R)
• M4: 2,731,059 km (0.107 R)
• M5: 3,687,288 km (0.112 R)
• M6: 4,295,703 km (0.118 R)
• M7: 5,274,671 km (0.086 R)
• M8: 5,843,293 km (0.054 R)
• M9: 6,787,255 km (0.039 R)
• M10: 7,675,418 km (0.025 R)
• M11: 8,842,281 km (0.075 R)
• M12: 10,967,020 km (0.116 R)
• M13: 11,567,955 km (0.078 R)
• M14: 12,190,880 km (0.061 R)
• M15: 15,202,435 km (0.114 R)
• M16: 16,462,946 km (0.117 R)

Asteroid Belt

Center: 7.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390

Radius: 10

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.17 AU - 10.89 AU

Year: 10277 Days

Day: 12.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,995,770 km

• M1: 125,363 km (0.102 R)
• M2: 466,745 km (0.097 R)
• M3: 1,097,899 km (0.075 R)
• M4: 1,913,656 km (0.117 R)
• M5: 2,234,394 km (0.075 R)
• M6: 3,242,534 km (0.036 R)
• M7: 4,153,585 km (0.113 R)
• M8: 4,986,845 km (0.111 R)
• M9: 5,698,033 km (0.044 R)
• M10: 7,476,602 km (0.077 R)
• M11: 7,953,371 km (0.1 R)
• M12: 9,056,206 km (0.097 R)
• M13: 11,048,551 km (0.107 R)
• M14: 12,039,487 km (0.106 R)
• M15: 13,374,498 km (0.092 R)
• M16: 13,958,977 km (0.089 R)
• M17: 14,867,635 km (0.115 R)
• M18: 15,304,909 km (0.098 R)
• M19: 17,690,696 km (0.054 R)
• M20: 18,682,231 km (0.09 R)
• M21: 19,486,768 km (0.105 R)
• M22: 28,943,897 km (0.085 R)
• M23: 29,332,552 km (0.092 R)
• M24: 30,719,923 km (0.119 R)
• M25: 34,924,820 km (0.118 R)
• M26: 38,202,958 km (0.04 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.6

Radius: 4.9

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 15.35 AU - 21.73 AU

Year: 30235 Days

Day: 19 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,995,770 km

• M1: 61,036 km (0.032 R)
• M2: 520,002 km (0.048 R)
• M3: 2,577,422 km (0.077 R)
• M4: 4,312,757 km (0.118 R)
• M5: 10,253,288 km (0.089 R)
• M6: 18,358,202 km (0.115 R)
• M7: 21,014,611 km (0.113 R)
• M8: 22,241,463 km (0.119 R)
• M9: 36,697,255 km (0.079 R)
• M10: 39,875,312 km (0.114 R)
• M11: 42,043,883 km (0.105 R)
• M12: 44,595,275 km (0.106 R)
• M13: 44,902,100 km (0.094 R)
• M14: 45,364,806 km (0.106 R)
• M15: 52,012,487 km (0.082 R)
• M16: 58,727,187 km (0.061 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 19,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit